约翰迪尔 6081 高压缩活塞

（1）用螺旋油泵驱动齿轮。 不要与HPCR燃油系统一起使用。
（2）带直油泵传动齿轮。
（3）用铝油盘使用TR49377（RE504822）。
（4）使用TR66452杆式螺栓和机器分体式连杆，并使用带断裂分体式连杆的TR501035杆式螺栓。
（5）发动机ESN 199,999及以下。 仅适用于Exaust Valves。
（6）发动机ESN 200,000及以上。 仅适用于Exaust Valves。
（7）发动机ESN 199,999及以下。
（8）发动机ESN 200,000及以上。
（9）检查应用程序是否正确使用。
（10）机器分体连杆。 使用棒螺栓TR66452。
（11）破裂的分裂连杆。 使用棒螺栓TR501035。
（12）高流量。
（13）与断裂分体连杆一起使用。
强鹿JOHN DEERE柴油机配件、发动机配件、发电机组：
4039DF004、6068HF252、4039DF005、4039DF008、6076TF010、6059TF001、4045HF275、RG6125、6135H458、4045DFM70, 4045TFM75, 6068TFM75, 6068TFM76、6068HF275、6125HF070\6125AF001，4039DFM、6125HF070、6135HF475-2、6135HF475-3 RW9400T、3029DF120、RG6081、TO4039、TO6068、6135SM75、6135HF485、4045HF275、RG6125、6135H458、4045DFM70, 4045TFM75, 6068TFM75, 6068TFM76、6068HF275、4039DFM
GRID PAGE GRID PAGE
8F5 OPTION 4807 PISTON, CONNECTING ROD, 9F11 OPTION 5203 AUX DR ADAPTER-.... 5200 - 5237A
CYLINDER LINER (TF120/TF151) - 4800 - 4803 9F13 OPTION 5203 AUX DR ADAPTER-.... 5200 - 5238
8F7 OPTION 4810 PISTON, CONNECTING ROD, 9F15 OPTION 5203 AUX DR ADAPTER-.... 5200 - 5240
CYLINDER LINER (HF120/HF150/HF250) .................. 4800 - 4805 9F17 OPTION 5203 AUX DR ADAPTER-.... 5200 - 5241A
8F6 OPTION 4810 PISTON, CONNECTING ROD, 9F19 OPTION 5203 AUX DR ADAPTER-.... 5200 - 5242
CYLINDER LINER (TF220/TF250) - 4800 - 4804 9F3 OPTION 5203 AUX DR ADAPTER
8F12 OPTION 4902 VALVE ACTUATING MECHANISM (ESN -XXXXXX) -....................5200 - 5232
(DF150/TF120/TF151) -....................4900 - 4903 9F5 OPTION 5203 AUX DR ADAPTER
8F11 OPTION 4902 VALVE ACTUATING MECHANISM (ESN -XXXXXX) -....................5200 - 5233A
(HF120/HF150/HF250)-....................4900 - 4902 9F1 OPTION 5203 AUX DR ADAPTER
8F10 OPTION 4902 VALVE ACTUATING MECHANISM (ESN -XXXXXX) (5203) -........ 5200 - 5230
(TF150/TF220/TF250) -....................4900 - 4901 9G2 OPTION 5204 AUXILIARY DRIVE COVER
8F17 OPTION 5001 OIL PUMP (DF150/TF120/TF151) .......... 5000 - 5003 (DF150/TF120)--.. 5200 - 5247A
8F16 OPTION 5001 OIL PUMP (HF120/HF150/HF250) .......... 5000 - 5002 9G1 OPTION 5204 AUXILIARY DRIVE COVER
8F15 OPTION 5001 OIL PUMP (TF150/TF220/TF250)............ 5000 - 5001 (HF120/HF150/HF250)-....................5200 - 5247
8G1 OPTION 5107 CYLINDER HEAD AND GASKET 9F25 OPTION 5204 AUXILIARY DRIVE COVER
(DF150) --............ 5100 - 5108 (TF150/TF220/TF250) -....................5200 - 5246
8F22 OPTION 5107 CYLINDER HEAD AND GASKET 9G3 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5248
(HF120/HF150/HF250)-....................5100 - 5104 9G5 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5250
8F24 OPTION 5107 CYLINDER HEAD AND GASKET 9G7 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5251A
(TF120/TF151) --..5100 - 5106 9G9 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5252
8F20 OPTION 5107 CYLINDER HEAD AND GASKET 9G11 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5254
(TF150/TF220/TF250) -....................5100 - 5102 9G13 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5255A
9D17 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9G15 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5256
(TO) XXX-XXX) (DF150/TF120) -.... 5200 - 5209A 9G17 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5258
9D15 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9G19 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5259A
(TO) XXX-XXX) (HF120/HF150/HF250) ...................... 5200 - 5208 9G21 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5260
9D13 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9G23 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5262
(TO) XXX-XXX) (TF150/TF220/TF250)- 5200 - 5206 9H1 OPTION 5205 AUX DR ADAPTER-.... 5200 - 5263A
9D23 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9H3 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5264
(T0) (DF150/TF120)--5200 - 5213A 9H5 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5266
9D21 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9H7 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5267A
(T0) (HF120/HF150/HF250)-............ 5200 - 5212 9H9 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5268
9D19 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9H11 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5270
(T0) (TF150/TF220/TF250) -............ 5200 - 5210 9H13 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5271A
9D11 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9H15 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5272
(T0) -XXXXXX) (DF150/TF120)-...... 5200 - 5205A 9H17 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5274
9D9 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9H19 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5275A
(T0) -XXXXXX) (HF120/HF150/HF250)- 5200 - 5204 9H21 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5276
9D7 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9H23 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5278
(T0) -XXXXXX) (TF150/TF220/TF250) - 5200 - 5202 9I1 OPTION 5206 AUX DR ADAPTER-.... 5200 - 5279A
9E5 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9I3 OPTION 5215 AUX DR ADAPTER-.... 5200 - 5280
(T0) XXX-, (PE)) (DF150/TF120) -.. 5200 - 5217A 9I5 OPTION 5215 AUX DR ADAPTER-.... 5200 - 5282
9E3 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9I7 OPTION 5215 AUX DR ADAPTER-.... 5200 - 5283A
(T0) XXX-, (PE)) (HF120/HF150/HF250) .................... 5200 - 5216 9I9 OPTION 5227 AUX DR ADAPTER-.... 5200 - 5284
9E1 OPTION 5201 AUX DR ADAPTER (ESN (CD) & 9I11 OPTION 5227 AUX DR ADAPTER-.... 5200 - 5286
(T0) XXX-, (PE)) (TF150/TF220/TF250) ...................... 5200 - 5214 9I13 OPTION 5227 AUX DR ADAPTER-.... 5200 - 5288
9E23 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I19 OPTION 5701 WATER PUMP INLET
(TO) XXX-, (PE)) (DF150/TF120) -.. 5200 - 5229A (DF150/TF120)--..5700 - 5703
9E21 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I18 OPTION 5701 WATER PUMP INLET
(TO) XXX-, (PE)) (HF120/HF150/HF250) .................... 5200 - 5228 (HF120/HF150/HF250)-....................5700 - 5702
9E19 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I17 OPTION 5701 WATER PUMP INLET
(TO) XXX-, (PE)) (TF150/TF220/TF250) .................... 5200 - 5226 (TF150/TF220/TF250) -....................5700 - 5701
9E17 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I22 OPTION 5702 WATER PUMP INLET
(TO) XXX-XXX) (DF150/TF120) -.... 5200 - 5225A (DF150/TF120)--..5700 - 5706
9E15 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I21 OPTION 5702 WATER PUMP INLET
(TO) XXX-XXX) (HF120/HF150/HF250) ...................... 5200 - 5224 (HF120/HF150/HF250)-....................5700 - 5705
9E13 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I20 OPTION 5702 WATER PUMP INLET
(TO) XXX-XXX) (TF150/TF220/TF250)- 5200 - 5222 (TF150/TF220/TF250) -....................5700 - 5704
9E11 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I25 OPTION 5706 WATER PUMP INLET
(T0) -XXXXXX) (DF150/TF120)-...... 5200 - 5221A (DF150/TF120)--..5700 - 5709
9E9 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I24 OPTION 5706 WATER PUMP INLET
(T0) -XXXXXX) (HF120/HF150/HF250)- 5200 - 5220 (HF120/HF150/HF250)-....................5700 - 5708
9E7 OPTION 5202 AUX DR ADAPTER (ESN (CD) & 9I23 OPTION 5706 WATER PUMP INLET
(T0) -XXXXXX) (TF150/TF220/TF250) - 5200 - 5218 (TF150/TF220/TF250) -....................5700 - 5707
9F7 OPTION 5203 AUX DR ADAPTER-.... 5200 - 5234 9J1 OPTION 5707 WATER PUMP INLET (DF151) .............. 5700 - 5710
9F9 OPTION 5203 AUX DR ADAPTER-.... 5200 - 5236
I-50 POWERTECH 6.8L ENGINES; TORREON(PE)(ESN 010000-), SARAN(CD)(ESN 500000-), DUBUQUE(TO)(ESN 700000-) PC2522 (06-JUN-02)GRID PAGE GRID PAGE
9J4 OPTION 5722 WATER PUMP INLET 10G13 OPTION 65AD TURBOCHARGER AND OIL LINES
(DF150/TF120)--..5700 - 5713 (TF120)--.............. 6500 - 6534
9J3 OPTION 5722 WATER PUMP INLET 10G12 OPTION 65AD TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250)-....................5700 - 5712 (TF220)--.............. 6500 - 6533
9J2 OPTION 5722 WATER PUMP INLET 10G14 OPTION 65AE TURBOCHARGER AND OIL LINES
(TF150/TF220/TF250) -....................5700 - 5711 (HF120) --............ 6500 - 6535
10C23 OPTION 5901 OIL COOLER (DF150/TF151).................. 5900 - 5902 10G15 OPTION 65AF TURBOCHARGER AND OIL LINES
10D3 OPTION 5902 OIL COOLER (HF120) --............ 6500 - 6536
(HF120/HF150/HF250)-....................5900 - 5906 10G16 OPTION 65AG TURBOCHARGER AND OIL LINES
10D1 OPTION 5902 OIL COOLER (HF120) --............ 6500 - 6537
(TF150/TF220/TF250) -....................5900 - 5904 10G17 OPTION 65AH TURBOCHARGER AND OIL LINES
10D5 OPTION 5902 OIL COOLER (TF120)- 5900 - 5908 (TF250)--.............. 6500 - 6538
10D7 OPTION 5903 OIL COOLER (TF250)- 5900 - 5910 10G19 OPTION 65AJ TURBOCHARGER AND OIL LINES
10D12 OPTION 6001 AUXILARY DRIVE (HF120) --............ 6500 - 6540
(HF120/HF150/HF250)-....................6000 - 6002 10G18 OPTION 65AJ TURBOCHARGER AND OIL LINES
10D11 OPTION 6001 AUXILARY DRIVE (TF220/TF250) --.. 6500 - 6539
(TF150/TF220/TF250) -....................6000 - 6001 10G20 OPTION 65AK TURBOCHARGER AND OIL LINES
10D13 OPTION 6001 AUXILARY DRIVE (DF150/TF120) .......... 6000 - 6003 (65AK) --.............. 6500 - 6541
10D17 OPTION 62A2 ALTERNATOR BRACKETS 10F13 OPTION 65AK TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250)-....................6200 - 6201B (6521) --................ 6500 - 6509
10D16 OPTION 62A2 ALTERNATOR BRACKETS 10G21 OPTION 65BH TURBOCHARGER AND OIL LINES
(TF150/TF220/TF250) -....................6200 - 6201A (TF250)--.............. 6500 - 6542
10D22 OPTION 6201 ALTERNATOR BRACKETS 10G22 OPTION 65DY TURBOCHARGER AND OIL LINES
(DF150/TF120)--..6200 - 6205A (HF150) --............ 6500 - 6543
10D20 OPTION 6201 ALTERNATOR BRACKETS 10F5 OPTION 6504 TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250)-....................6200 - 6204 (TF150/TF220/TF250) -....................6500 - 6501
10D18 OPTION 6201 ALTERNATOR BRACKETS 10F6 OPTION 6504 TURBOCHARGER AND OIL LINES
(TF150/TF220/TF250) -....................6200 - 6202 (TF151)--.............. 6500 - 6502
10E3 OPTION 6202 ALTERNATOR BRACKETS 10F7 OPTION 6505 TURBOCHARGER AND OIL LINES
(DF150/TF120) (6202) -....................6200 - 6209A (HF150/HF250)--..6500 - 6503
10E1 OPTION 6202 ALTERNATOR BRACKETS 10F9 OPTION 6506 TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250) (6202)-........ 6200 - 6208 (HF250) --............ 6500 - 6505
10D24 OPTION 6202 ALTERNATOR BRACKETS 10F8 OPTION 6506 TURBOCHARGER AND OIL LINES
(TF150/TF220/TF250) -....................6200 - 6206 (TF150/TF220/TF250) -....................6500 - 6504
10E9 OPTION 6203 ALTERNATOR BRACKETS 10F10 OPTION 6511 TURBOCHARGER AND OIL LINES
(DF150/TF151)--..6200 - 6213A (HF150) --............ 6500 - 6506
10E7 OPTION 6203 ALTERNATOR BRACKETS 10F11 OPTION 6512 TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250)-....................6200 - 6212 (TF150/TF220/TF250) -....................6500 - 6507
10E5 OPTION 6203 ALTERNATOR BRACKETS 10F12 OPTION 6513 TURBOCHARGER AND OIL LINES
(TF150/TF220/TF250) -....................6200 - 6210 (TF150/TF220/TF250) -....................6500 - 6508
10E13 OPTION 6211 ALTERNATOR BRACKETS 10F14 OPTION 6522 TURBOCHARGER AND OIL LINES
(DF150/TF120)--..6200 - 6216 (TF150/TF220/TF250) (6522) -........ 6500 - 6510
10E12 OPTION 6211 ALTERNATOR BRACKETS 10F16 OPTION 6525 TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250)-....................6200 - 6215 (HF250) --............ 6500 - 6512
10E11 OPTION 6211 ALTERNATOR BRACKETS 10F15 OPTION 6525 TURBOCHARGER AND OIL LINES
(TF150/TF220/TF250) -....................6200 - 6214 (TF150/TF220/TF250) -....................6500 - 6511
10E16 OPTION 6212 ALTERNATOR BRACKETS 10F17 OPTION 6540 TURBOCHARGER AND OIL LINES
(DF150/TF120/TF151) -....................6200 - 6219 (HF150/HF250)--..6500 - 6513
10E15 OPTION 6212 ALTERNATOR BRACKETS 10F19 OPTION 6578 TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250)-....................6200 - 6218 (TF120)--.............. 6500 - 6515
10E14 OPTION 6212 ALTERNATOR BRACKETS 10F20 OPTION 6578 TURBOCHARGER AND OIL LINES
(TF150/TF220/TF250) -....................6200 - 6217 (TF120)--.............. 6500 - 6516
10E20 OPTION 6401 EXHAUST ELBOW 10F18 OPTION 6578 TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250)-....................6400 - 6402 (TF220)--.............. 6500 - 6514
10E21 OPTION 6401 EXHAUST ELBOW 10F21 OPTION 6586 TURBOCHARGER AND OIL LINES
(HF120/HF150/HF250)-....................6400 - 6403 (HF150/HF250)--..6500 - 6517
10E19 OPTION 6401 EXHAUST ELBOW 10F22 OPTION 6587 TURBOCHARGER AND OIL LINES
(TF150/TF220/TF250) -....................6400 - 6401 (TF150/TF220/TF250) -....................6500 - 6518
10G9 OPTION 65AB TURBOCHARGER AND OIL LINES 10F24 OPTION 6588 TURBOCHARGER AND OIL LINES
(TF120)--.............. 6500 - 6530 (HF250) --............ 6500 - 6520
10G8 OPTION 65AB TURBOCHARGER AND OIL LINES 10F23 OPTION 6588 TURBOCHARGER AND OIL LINES
(TF220)--.............. 6500 - 6529 (TF150/TF220/TF250) -....................6500 - 6519
10G11 OPTION 65AC TURBOCHARGER AND OIL LINES 10G1 OPTION 6592 TURBOCHARGER AND OIL LINES
(TF120)--.............. 6500 - 6532 (HF150) --............ 6500 - 6522
10G10 OPTION 65AC TURBOCHARGER AND OIL LINES 10F25 OPTION 6592 TURBOCHARGER AND OIL LINES
(TF220)--.............. 6500 - 6531 (TF150/TF250) --..6500 - 6521
measurement obtained from matching liner   specification piston skirt—od 28 mm (1  1 in  ) from bottom of piston 106  38—106  40 mm (4  188—4  189 in  )        continued on next page ctm104 (11jul02) 02-030-18 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=206 cylinder block, liners, pistons&rods 02 030 19 dpsg,ouo1004,1169 –19–23nov99–2/2 rg10049 –un–25may99 measuring liner id important: always measure liners at room temperature   3   measure liner bore parallel to piston pin at top end of ring travel (a)   4   measure bore in same position at bottom end of ring travel (b)   5   measure bore at right angle to piston pin at top end of ring travel (c)   6   measure bore in same position at bottom end of ring travel (d)   7   compare measurements a, b, c,&d to determine if liner is tapered/out-of-round   8   compare liner id with matched piston od   replace piston&liners (as a set) if they exceed wear specifications given   specification cylinder liner—id 106  48—106  52 mm (4  192—4  194 in  )        cylinder liner (top/bottom)— maximum out-of-round        0  05 mm (0  002 in  ) cylinder liner—maximum taper     0  05 mm (0  002 in  ) piston-to-liner clearance (measured at bottom of piston skirt) (naturally aspirated engines)—clearance 0  08—0  14 mm (0  003—0  005 in  )        piston-to-liner clearance (measured at bottom of piston skirt) (turbocharged engines)— clearance 0  08—0  15 mm (0  003—0  006 in  )          ctm104 (11jul02) 02-030-19 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=207 cylinder block, liners, pistons&rods 02 030 20 rg,10,dt7410 –19–12nov97–1/2 deglaze cylinder liners rgr26164 –un–11dec97 cylinder liner deglazing 1   secure cylinder liner in a holding fixture   (see dealer fabricated service tools, section 05, group 190 for assembly of holding fixture  ) 2   use d17004br flexible cylinder hone to deglaze cylinder liner   note: use honing oil along with flex hone when deglazing liners   rg,10,dt7410 –19–12nov97–2/2 rgr26165 –un–11dec97 cylinder liner honing 3   use d17004br hone according to instructions supplied with tool to obtain a 45° cross-hatch pattern   thoroughly clean liners after deglazing   see clean cylinder liners earlier in this group for proper cleaning procedures   rg,10,dt7426 –19–12nov97–1/1 replace piston&liner sets important: always install a new (matched set) liner when replacing a piston   do not stamp top of piston   piston may be damaged   mark matched piston&liner for placement in the same cylinder location   ctm104 (11jul02) 02-030-20 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=208 cylinder block, liners, pistons&rods 02 030 21 rg,10,dt7409 –19–12nov97–1/2 inspect&measure connecting rod bearings (rods removed from engine) rg7471 –un–23nov97 measure crankshaft rod journal 1   inspect rod bearings for damage/wear   2   measure crankshaft rod journal od at several points   specification crankshaft journal—od 77  800—77  826 mm (3  0629—3  0640 in  )        3   assemble connecting rod, cap,&bearings with old cap screws   tighten cap screws to 58 n?m (43 lb-ft)   tighten cap screws an additional 90—100°   (see torque-turn connecting rod cap screws later in this group  ) rg,10,dt7409 –19–12nov97–2/2 rg7472 –un–23nov97 measuring rod bearing id 4   measure assembled rod bearing id   specification assembled rod bearing—id 77  876—77  927 mm (3  0659—3  0679 in  )      5   subtract crankshaft journal od from rod bearing id to determine oil clearance   replace bearings if oil clearance is out of specification   specification connecting rod bearing-to-journal (new parts)— oil clearance 0  050—0  127 mm (0  0020—0  0050 in  )        wear limit          0  152 mm (0  0060 in  ) ctm104 (11jul02) 02-030-21 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=209 cylinder block, liners, pistons&rods 02 030 22 dpsg,ouo1004,52 –19–16apr98–1/1 inspect&measure connecting rod bearings (rod&crankshaft in engine) rg7459 –un–23nov97 measure rod oil clearance important: use hand wrenches   pneumatic wrenches may cause thread damage   note: use plastigage? as directed by manufacturer   plastigage? will determine oil clearance, but will not indicate condition of either surface   1   remove rod cap   place a piece of plastigage? in center of bearing   install rod cap using old cap screws   tighten cap screws to 58 n?m (43 lb-ft)   tighten cap screw an additional 90—100°   (see torque-turn connecting rod cap screws later in this group  ) 2   remove rod cap   compare width of plastigage? with scale provided on package to determine clearance   replace bearings if oil clearance is out of specification   plastigage is a registered trademark of the dana corp   ctm104 (11jul02) 02-030-22 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=210 cylinder block, liners, pistons&rods 02 030 23 rg,10,dt7408 –19–12nov97–1/2 inspect rod&cap rg7933 –un–13nov97 tongue-and-groove rod&cap rg9555 –un–02jul98 precision joint? rod&cap a—joint area b—cap holes c—precision joint? surfaces 1   inspect rod&cap for wear/damage, such as chips or nicks in the joint area (a)   important: do not nick the joint surfaces of the rod and cap   this is very critical on precision joint? rods to ensure proper seating   never scrape these surfaces (c) with a wire brush/other tool   the interlocking mating surfaces must be preserved   2   inspect in&around cap screw holes (b) in cap   if any imperfections are found, replace rod&cap   3   carefully clamp rod in a soft-jawed vise (cap end upward)   important: never use new connecting rod cap screws when checking rod bore id   use new cap screws only for final assembly of connecting rods   4   install cap without bearing inserts   use old cap screws   5   tighten cap screws to 58 n?m (43 lb-ft)   turn cap screws an additional 90—100°   see torque-turn connecting rod cap screws later in this group   precision joint is a trademark of deere & company continued on next page ctm104 (11jul02) 02-030-23 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=211 cylinder block, liners, pistons&rods 02 030 24 rg,10,dt7408 –19–12nov97–2/2 rg7140 –un–05dec97 measuring rod bearing id 6   using an inside micrometer, measure rod bore at center of bore&record measurements as follows: ? at right angle to rod-to-cap joint (a)   ? at 45 degrees left of measurement step “a” (b)   ? at 45 degrees right of measurement step “a” (c)   7   compare measurements to specifications   specification connecting rod bore (without bearing inserts)—id 82  677—82  703 mm (3  2550—3  2560 in  )      8   if difference between the greatest&least measurement exceeds out-of-round specification, replace connecting rod   specification connecting rod bore—maximum permissible out-of-round      0  038 mm (0  0015 in  ) ctm104 (11jul02) 02-030-24 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=212 cylinder block, liners, pistons&rods 02 030 25 rg,10,dt7407 –19–12nov97–1/2 inspect piston pins&bushings rg7466 –un–04nov97 piston pin&bushing rg4747 –un–31oct97 piston pin wear points rg7473 –un–23nov97 measuring piston pin od a—piston pin b—tapered bore c—bore alignment 1   visually inspect piston pin   pin must be in good condition with no visible wear   important: do not attempt to polish/refinish piston pin   pin has a highly polished surface   2   dip piston pin in clean engine oil   3   install pin (a) through piston   pin should pass through piston using only light thumb pressure   4   insert pin from both sides   if pin enters freely, but binds in the center, the bore could be tapered (b)   5   insert pin to check for bore alignment (c)   pin should not “click”/need to be forced into bore on opposite side   6   measure piston pin od   replace if not within specification   specification piston pin (small)—od 34  920—34  930 mm (1  3748—1  3752 in  )        wear limit          34  907 mm (1  3743 in  ) piston pin (large)—od 41  270—41  280 mm (1  6248—1  6252 in  )        wear limit          41  257 mm (1  6243 in  ) piston pin—length 71  51—72  11 mm (2  815—2  839 in  )          continued on next page ctm104 (11jul02) 02-030-25 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=213 cylinder block, liners, pistons&rods 02 030 26 rg,10,dt7407 –19–12nov97–2/2 rg7474 –un–23nov97 measuring connect rod pin bore id rg7647 –un–07nov97 piston pin wear points in connecting rod a—tapered bore b—bell mouthed bore note: straight-end rods have an oil hole; tapered-end rods do not   7   lubrication hole must be open   8   measure pin bushing id&compare to pin od to determine oil clearance   specification piston pin bushing installed (small pin)—id 34  950—34  976 mm (1  3760—1  3770 in  )          wear limit          35  026 mm (1  3790 in  ) piston pin bushing installed (large pin)—id 41  300—41  326 mm (1  6260—1  6270 in  )          wear limit          41  376 mm (1  6290 in  ) piston pin-to-bushing—oil clearance 0  020—0  056 mm (0  0008—0  0022 in  )          wear limit          0  102 mm (0  0040 in  ) 9   insert pin from either side of rod bushing   if pin is free on one end, but tight on the other, the bore could be tapered (a)   if pin enters freely from both sides, but is tight in the center, bore is bell mouthed (b)   rg,10,dt7406 –19–12nov97–1/2 remove piston pin bushing rg7476 –un–23nov97 straight pin-end rod removing piston pin bushing on straight pin-end rod use jd286 (jd-286) piston pin bushing remover and installer for 41 mm (1  6 in  ) pin,/jde88 piston pin bushing remover&installer for 35 mm (1  3 in  ) pin to remove bushing   ctm104 (11jul02) 02-030-26 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=214 continued on next page cylinder block, liners, pistons&rods 02 030 27 rg,10,dt7406 –19–12nov97–2/2 rg7475 –un–04nov97 tapered pin-end rod rg7477 –un–04nov97 tapered pin-end rod a—jdg953-1 driver b—jdg953-2 receiver cup c—bushing removing piston pin bushing on tapered pin-end rod 1   select jdg953-1 driver (a)&jdg953-2 receiver cup (b) from jdg953 connecting rod bushing service set to remove bushing (c) from tapered rod   2   slide driver into one side of rod bushing   turn driver until taper on driver flange matches up with taper on the bushing   3   install receiver cup onto opposite side of rod bushing   note: stud in cup keeps rod properly located on the cup   important: if bushing is heavily worn, the driver may contact the id of the rod bore   be careful not to damage the rod bore   4   using hydraulic press, press bushing out of the rod until driver&bushing fall into receiver cup   5   clean, inspect,&measure id of rod pin bore, as described later in this group   ctm104 (11jul02) 02-030-27 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=215 cylinder block, liners, pistons&rods 02 030 28 rg,10,dt7405 –19–12nov97–1/1 clean&inspect connecting rod pin bore rg7478 –un–23nov97 connecting rod pin bore 1   clean bore of rod with medium grit emery cloth   2   inspect for cracks/other damage   make sure that lube oil hole in top of straight pin-end rod is open   important: if bushing has spun in rod, replace connecting rod   3   measure bore diameter in two places, 90° apart   replace rod if not within specification   specification connecting rod small pin bore (bushing removed)—id 38  087—38  113 mm (1  4995—1  5005 in  )      connecting rod large pin bore (bushing removed)—id 46  025—46  051 mm (1  8120—1  8130 in  )      ctm104 (11jul02) 02-030-28 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=216 cylinder block, liners, pistons&rods 02 030 29 rg,10,dt7404 –19–12nov97–1/2 install piston pin bushing in connecting rod rg7480 –un–04nov97 piston pin bushing in installation tool rg7481 –un–04nov97 receiver cup on connecting rod a—piston pin bushing b—jdg953-1 driver c—jdg738-2 installer pilot d—jdg953-2 receiver cup carefully file a slight chamfer on edge of rod pin bore   remove any burrs/sharp edges from edge of bushing bore   note: tapered pin-end rods do not have a lubrication hole in the rod/bushing   installing piston pin bushing in tapered pin-end rod note: jdg953-1, jdg953-2&jdg738-2 are contained in jdg953 connecting rod bushing service set   1   slide bushing (a) onto jdg953-1 driver (b)&install jdg738-2 installer pilot (c) onto o-ring end of driver   apply clean engine oil/grease to od of new bushing, od of pilot ring,&id of rod pin bore   2   insert driver into rod pin bore so pilot ring pilots in rod bore,&bushing taper aligns with taper on driver flange   3   install jdg953-2 receiver cup (d) onto the opposite side of rod   4   press bushing into rod bore until edge of bushing is flush/just slightly below rod face   5   if necessary, have the new bushing reamed by a specialized machine shop to obtain specified oil clearance with piston pin   specification connecting rod pin-to-bushing (tapered pin-end)—oil clearance 0  020—0  056 mm (0  0008—0  0022 in  )          continued on next page ctm104 (11jul02) 02-030-29 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=217 cylinder block, liners, pistons&rods 02 030 30 rg,10,dt7404 –19–12nov97–2/2 rg7482 –un–04nov97 piston pin bushing&rod oil holes a—oil holes installing piston pin bushing in straight pin-end rod important: oil holes (a) must be aligned   if holes are not aligned, remove&discard bushing   install a new bushing   do not attempt to reuse the bushing   install bushing in rod   1   use jd286 (jd-286) piston pin bushing remover and installer for 41 mm (1  6 in  ) pin/jde88 piston pin bushing remover&installer for 35 mm (1  3 in  ) pin to install bushing   2   press bushing into rod bore until edge of bushing is flush/just slightly below machined surface on face of rod   3   remove rod from press   4   id of new bushing must be precision bored by specialized machine shop to specifications   specification connecting rod pin-to-bushing (straight pin-end)—oil clearance 0  020—0  056 mm (0  0008—0  0022 in  )      wear limit          0  102 mm (0  0040 in  ) rg,10,dt7403 –19–12nov97–1/1 measure rod center-to-center bores rg6272 –un–03nov97 measure rod center-to-center bores a—center-to-center measurement measure rod center-to-center bores (a) (with bushings removed)   compare to specifications given below   replace rod if necessary   specification rod bearing bore-to-piston pin bushing bore (center-to-center)—measurement 202  95—203  05 mm (7  990—7  994 in  )      ctm104 (11jul02) 02-030-30 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=218 cylinder block, liners, pistons&rods 02 030 31 rg,10,dt7402 –19–29nov99–1/3 inspect&clean cylinder block rg7796 –un–11nov97 cylinder block piston cooling orifice rg7483 –un–04nov97 cylinder block plug&nameplate rg7484a –un–04nov97 cylinder block oil gallery plug a—piston cooling orifice b—soft plug c—oil gallery plug d—nameplate before inspecting&cleaning cylinder block, remove all of the following: ? piston cooling orifices (a) (see remove, inspect and install piston cooling orifices later in this group) ? soft plugs (b) ? oil gallery plugs (c) (using jdg782a oil gallery plug tool) ? all external&internal mounted components (refer to the proper group for removal procedures) important: if block is cleaned in a hot tank, be sure to remove any aluminum parts such as nameplates (d)   aluminum parts can be damaged/destroyed by hot tank solutions   1   clean block thoroughly using cleaning solvent, pressure steam,/a hot tank   2   all passages&crevices must be clear of sludge, and grease   3   all coolant passages must be clear of lime deposits and scale   continued on next page ctm104 (11jul02) 02-030-31 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=219 cylinder block, liners, pistons&rods 02 030 32 rg,10,dt7402 –19–29nov99–2/3 rg6403 –un–03nov97 liner support flange rg6404 –un–03nov97 liner o-ring/packing area rg7485 –un–04nov97 cleaning threaded holes in cylinder block a—liner support flange b—o-ring/packing area c—jdg680 tap important: do not file liner support flange excessively   excess filing can damage liner support flange&allow an improper liner fit   thoroughly clean all filings from cylinder block   4   inspect liner support flange (a) for burrs   if burrs are present, use a small half-moon file&lightly file (in a circular motion) burr off at a 60° angle   do not let file hit top of cylinder block while filing   5   carefully inspect block for cracks/damage   if a cracked block is suspected, pressure-test the block   a procedure for pressure testing is outlined in fos (fundamentals of service) manual—engines   check for erosion/cracks in the liner o-ring/packing area (b)   replace cracked/damaged blocks   6   if cylinder block is serviceable, clean out all threaded holes for cylinder head mounting cap screws in top deck of cylinder block, using jdg680 tap (c)/an equivalent 1/2-13 unc-2a x 76 mm (3  0 in  ) long tap   remove debris/fluid from tapped holes with compressed air   7   after service of cylinder block, reinstall piston cooling orifices   (see remove, inspect&install piston cooling orifices later in this group  ) continued on next page ctm104 (11jul02) 02-030-32 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=220 cylinder block, liners, pistons&rods 02 030 33 rg,10,dt7402 –19–29nov99–3/3 rg10384 –un–19nov99 cylinder block plugs&caps a—1/2 in   plug (w/o turbocharger, return port) b—1/4 in   plug (coolant gallery) c—1/8 in   plug (oil gallery) d—cap e—cap f—3/8 in   plug (oil gallery) g—1-5/8 in   plug (coolant gallery) h—o-ring 8   apply loctite? 277 to steel caps/soft plugs and install caps in block   9   apply loctite? 242 thread lock&sealer (medium strenght) to oil gallery plugs   install plugs&tighten to specifications below   10   apply loctite? 592 pipe sealant with teflon? to coolant gallery plugs   install plugs&tighten to specifications   cylinder block oil&coolant gallery plugs—specification 1/2 in   plug (w/o turbocharger, return port)—torque     45 n?m (33 lb-ft) 1/4 in   plug (coolant gallery)— torque        17 n?m (13 lb-ft) 1/8 in   plug (oil gallery)—torque       17 n?m (13 lb-ft) 3/8 in   plug (oil gallery)—torque       45 n?m (33 lb-ft) 1-5/8 in   steel plug (coolant gallery)1—torque          60 n?m (44 lb-ft) 1-5/8 in   composite plug (coolant gallery)2—torque          30 n?m (22 lb-ft) 1-5/8 in   steel square socket head plug (coolant gallery)— torque        35 n?m (26 lb-ft) loctite is a registered trademark of loctite corp   teflon is a registered trademark of du pont co   1 (saran “cd” engines s  n   —540458) 2 (saran “cd” engines s  n   540459—) ctm104 (11jul02) 02-030-33 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=221 cylinder block, liners, pistons&rods 02 030 34 rg,10,dt7401 –19–11nov97–1/1 clean cylinder liner o-ring bore rg7486 –un–23nov97 o-ring groove cleaning brush use d17015br o-ring groove cleaning brush to thoroughly clean lower liner o-ring bore   note: use brush exactly as directed by the manufacturer   rg,10,dt7427 –19–12nov97–1/1 measure cylinder block main bearing bore rg7487 –un–23nov97 measuring cylinder block main bearing bore measure main bearing bore diameter   specification cylinder block main bearing bore—id 84  455—84  481 mm (3  3250—3  3260 in  )          if bearing caps are damaged,/bore is not within specification, replace caps&line bore to specifications   (see measure assembled id of main bearing caps in group 040  ) ctm104 (11jul02) 02-030-34 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=222 cylinder block, liners, pistons&rods 02 030 35 rg,10,dt7400 –19–11nov97–1/1 measure camshaft follower machined bore in block rg7488 –un–23nov97 measuring camshaft follower bore measure camshaft follower bore diameter at all bore locations   specification camshaft follower bore in block—id 31  70—31  75 mm (1  248—1  250 in  )        camshaft follower (new)—od 31  61—31  64 mm (1  245—1  246 in  )        camshaft follower-to-bore— clearance 0  06—0  13 mm (0  002—0  005 in  )          if any one camshaft follower bore id&follower-to-bore clearance exceed specified maximum, install a new cylinder block   rg,10,dt7399 –19–11nov97–1/2 measure camshaft bushing bores in block rg7491 –un–05jan98 a—bushings measuring camshaft bushing bores replaceable bushings (a) are installed in front camshaft bore only   remaining bores in cylinder block act as camshaft bushings   1   visually inspect&measure front camshaft bushing id   if bushing is worn/not within specification, install new bushings   (see remove&install camshaft bushing in group 050  ) continued on next page ctm104 (11jul02) 02-030-35 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=223 cylinder block, liners, pistons&rods 02 030 36 rg,10,dt7399 –19–11nov97–2/2 rg7489 –un–04nov97 measuring camshaft bushing bores b—bushing bore 2   if necessary to replace bushing, remove bushing and measure bore diameter in block   if bushing bore (b) in block is not within specification, repair/replace cylinder block as required   3   measure remaining camshaft bores in block and compare with specification given   repair/replace cylinder block as required   specification camshaft bore in block, front no   1 (without bushing)—id 59  961—59  987 mm (2  3607—2  3617 in  )        camshaft bore in block, front no   1 (with bushing)—id 55  961—55  987 mm (2  2031—2  2042 in  )      camshaft bore in block (all except no   1)—id 55  986—56  012 mm (2  2042—2  2052 in  )        camshaft journal-to-bushing (no   1 bore with bushing)—oil clearance 0  063—0  115 mm (0  0025—0  0045 in  )          camshaft journal-to-bushing (all except no   1)—oil clearance 0  088—0  140 mm (0  0035—0  0055 in  )        ctm104 (11jul02) 02-030-36 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=224 cylinder block, liners, pistons&rods 02 030 37 rg,10,dt7398 –19–18may00–1/1 measure balancer shaft bushing id in block (4-cylinder engines) rg7707 –un–07nov97 balancer shaft bore id (bushing removed) rg7705b –un–07nov97 balancer shaft bore id (bushing installed) a—bore without bushing b—bore with bushing 1   visually inspect&measure balancer shaft bushing id with bushing removed (a)&with bushing installed (b)   if bushing is worn/not within specification, install new bushings   (see remove&install balancer shaft bushings in group 050  ) 2   if necessary to replace bushing, remove bushing and measure bore diameter in block   if bore diameter in block is not within specification, install a new cylinder block   specification balancer shaft bore in block (bushing removed)—id 43  262—43  288 mm (1  7032—1  7042 in  )      balancer shaft bushing—id 40  177—40  237 mm (1  5818—1  5841 in  )        balancer shaft journal-to-bushing—clearance 0  016—0  102 mm (0  0006—0  0040 in  )        ctm104 (11jul02) 02-030-37 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=225 cylinder block, liners, pistons&rods 02 030 38 dpsg,ouo1004,213 –19–09jul98–1/1 measure cylinder liners&block bores measure cylinder liners&block bores   replace liners not within specifications   specification lower block bore for seating liner—id 115  75—115  80 mm (4  557—4  559 in  )          upper block bore for seating liner—id 120  70—120  75 mm (4  752—4  754 in  )          liner flange in block—id 126  33—126  35 mm (4  973—4  974 in  )        liner at upper bore—od 120  61—120  69 mm (4  7484—4  7516 in  )      liner-to-cylinder block— clearance at lower bore 0  035—0  100 mm (0  001—0  004 in  )      liner-to-cylinder block— clearance at upper bore 0  10—0  14 mm (0  004—0  005 in  )      cylinder liner—id 106  48—106  52 mm (4  192—4  194 in  )        cylinder—maximum wear     0  10 mm (0  004 in  ) cylinder—maximum taper       0  05 mm (0  002 in  ) cylinder—maximum out-of-round         0  05 mm (0  002 in  ) ctm104 (11jul02) 02-030-38 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=226 cylinder block, liners, pistons&rods 02 030 39 rg,10,dt7397 –19–11nov97–1/1 measure liner flange counterbore depth in block rg7490 –un–23nov97 measure liner flange counterbore depth rg4726 –un–13dec88 liner flange counterbore depth measure liner flange counterbore depth in block and compare to specification given below   if depth is not within specification, liner shims are available   specification cylinder liner flange counterbore—depth in block 5  952—5  988 mm (0  2343—0  2357 in  )      rg,10,dt7396 –19–11nov97–1/1 measure liner flange thickness rg7494 –un–23nov97 measuring liner flange thickness measure cylinder liner flange thickness at several locations   if liner flange is not within specifications, liner shims are available/replace piston&liner set   specification cylinder liner flange—thickness 6  022—6  058 mm (0  2371—0  2385 in  )      ctm104 (11jul02) 02-030-39 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=227 cylinder block, liners, pistons&rods 02 030 40 rg,10,dt7395 –19–11nov97–1/1 measure cylinder block top deck flatness rg7492 –un–23nov97 measuring cylinder block top deck flatness important: when cylinder block top deck/main bearing bores are machined, the dimension from crankshaft centerline to top deck will be changed   make sure this dimension is within specifications, otherwise piston may contact cylinder head   measure cylinder block top deck flatness using d05012st precision straightedge&feeler gauge   if flatness is not as specified, clean up top deck of cylinder block   cylinder block top deck—specification maximum acceptable out-of-flat, entire length/width (used)— measurement         0  08 mm (0  003 in  ) maximum acceptable out-of-flat (any 150 mm [5  90 in  ] length)— measurement         0  025 mm (0  001 in  ) top deck (surface grind only) (aa)—surface finish 0  8—3  2 micrometers (32—125 micro-in  )      top deck surface finish— maximum wave depth       0  012 mm (0  0005 in  ) main bearing bore centerline-to-cylinder block top deck—distance 337  896—337  972 mm (13  3029—13  3059 in  )        ctm104 (11jul02) 02-030-40 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=228 cylinder block, liners, pistons&rods 02 030 41 rg,10,dt7394 –19–04jun02–1/1 remove, inspect,&install piston cooling orifices rg7543a –un–05nov97 piston cooling orifice b c d rg11776 –un–05sep01 hex head orifice e rg11777 –un–05sep01 round head orifice a—piston cooling orifice b—orifice jet c—punch mark d—hex head orifice e—round head orifice important: a piston cooling orifice failure could cause damage to pistons, piston pins, rod pin bushings&liners   if a piston cooling orifice is left out, low/no oil pressure will result   1   remove&clean each piston cooling orifice (a) to make sure it is not plugged/damaged   replace if questionable   note: 300 series engines&some powertech? engines use similar hex head style orifices (d)   powertech? engines use a larger diameter orifice jet (b) than 300-series engines, for lubrication and cooling of piston skirts   on powertech? engines equipped with hex head orifice (d), add a punch mark (c) to each orifice as shown   adding a punch mark to orifice (d) will prevent orifice from being mistakenly used on 300-series engines   this is not necessary on round head orifice (e) because of its different shape   2   install&tighten orifices   specification piston cooling orifice jet— diameter        1  4 mm (0  055 in  ) piston cooling orifice—torque     11 ± 1  5 n?m (96 ± 13 lb-in  ) powertech is a registered trademark of deere & company ctm104 (11jul02) 02-030-41 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=229 cylinder block, liners, pistons&rods 02 030 42 rg,10,dt7393 –19–11nov97–1/1 measure fuel supply pump push rod bore and push rod od rg7495 –un–23nov97 fuel supply pump push rod bore rg7496 –un–26nov97 fuel supply pump push rod od 1   visually inspect&measure fuel supply pump push rod od   2   if rod is worn/not within specification, install a new rod   specification push rod—od 9  891—9  917 mm (0  3894—0  3904 in  )          push rod bore in block—id 10  00—10  05 mm (0  3937—0  3957 in  )        ctm104 (11jul02) 02-030-42 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=230 cylinder block, liners, pistons&rods 02 030 43 rg,10,dt7392 –19–11nov99–1/2 measure cylinder liner standout (height above block) rg7445 –un–23nov97 cylinder liner standout rg6439 –un–03nov97 cylinder liner standout a—liner height note: if a new liner assembly is being installed in a new or used cylinder block, liner height must be checked   1   be sure liner bore in cylinder block&top deck of block are clean   important: liner should rotate smoothly by hand when installed without o-rings or packing   if not, remove liner&clean block   2   install liner without o-rings&packing   if liner does not rotate smoothly by hand, remove liner&polish lower pilot bore in block with emery cloth/d17015br o-ring groove cleaning brush   use a shop towel or other suitable means to collect debris when polishing bore   locate liner mark toward the front of the engine   secure with cap screws&washers (approximately 3 mm [1/8 in  ] thick)   tighten screws to 68 n?m (50 lb-ft)   3   using jdg451/kjd10123 height gauge and d17526ci/d17527ci dial indicator, measure height (a) of liner at 1, 5, 7,&11 o’clock positions as viewed from flywheel end of engine   specification cylinder liner—height above block 0  030—0  100 mm (0  001—0  004 in  )      聊城约翰迪尔8270R拖拉机发动机配件厂家供应,通化JohnDeere节温器RE540550哪家买,丽江强鹿柴油发动机3029修理包供货商,银川约翰迪尔柴油发电机组止推片厂家批发,辽源强鹿6081HF001柴油机维修保养配件批发商,邵阳强鹿6081柴油机机油泵厂家批发,汕尾约翰迪尔4045柴油机机油冷却器公司,信阳约翰迪尔R113612多少钱,娄底约翰迪尔油泵RE66153哪里买,鄂州约翰迪尔柴油机3029曲轴厂家供货,巴中强鹿发动机四配套IK526975哪里买,临夏约翰迪尔强鹿气缸垫R116515哪家买,天津约翰迪尔?428000-7340配件哪家买,济南约翰迪尔E240LC挖掘机发动机配件价格行情,恩施强鹿柴油发动机出油阀价格,孝感强鹿6081柴油机气门弹簧价格,宁德强鹿发电机维修保养配件耗材服务厂家批发,佳木斯强鹿凸轮轴衬套RE504914诚信推荐,眉山约翰迪尔大修包RE526727供应商,黄山约翰迪尔发动机喷油咀供货商,张掖强鹿滤芯滤清器RE503254价格,鄂州约翰迪尔6J-2054拖拉机发动机配件批发,哈密强鹿柴滤RE60021公司,高雄JohnDeere发动机四配套IK526727多少钱,遵义强鹿JOHNDEERE发动机高压油泵RE47135价格行情,濮阳强鹿加大连杆瓦RE529318A哪家买,    maximum permissible height difference at nearest point of two adjacent liners,/within a single liner       0  05 mm (0  002 in  ) continued on next page ctm104 (11jul02) 02-030-43 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=231 cylinder block, liners, pistons&rods 02 030 44 rg,10,dt7392 –19–11nov99–2/2 cd30199 –un–07mar95 kcd10001 shown 4   if liner height is above specification, check cylinder block for burrs on liner support flange/incorrect counterbore depth   if burrs are present, apply lapping compound to liner flange shoulder in the block, then install liner&turn to left&right using kcd10001 or jdg1145 cylinder liner puller to rub off enough material to seat liner as necessary   important: one liner shim only may be installed under each liner flange   if liner requires more than one shim, install a new liner/cylinder block   5   if liner height is no more than 0  08 mm (0  003 in  ) below top deck of block, install one liner shim under liner flange   note: two shim sizes are available; 0  05 mm (0  002 in  ) cd15466 liner shim&0  10 mm (0  004 in  ) r65833 liner shim   rg,10,dt7391 –19–11nov97–1/2 install packing on cylinder liner and o-rings in block rg3826 –un–04dec97 cylinder liner packing&block o-rings a—black o-ring b—red/white o-ring c—cylinder block important: do not use oil/hand cleaner soap on cylinder liner packing/o-rings   petroleum products will cause the red (or white) o-ring to swell, which may result in o-ring damage during liner installation   1   pour ar54749 soap lubricant into a suitable container   2   dip o-rings in ar54749 soap lubricant   3   install the black o-ring (a) in the lower o-ring groove in the cylinder block (c)   4   install the red (or white) o-ring (b) in the upper o-ring groove in the cylinder block   ctm104 (11jul02) 02-030-44 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=232 continued on next page cylinder block, liners, pistons&rods 02 030 45 rg,10,dt7391 –19–11nov97–2/2 rg4752 –un–31oct97 a—square packing cylinder liner packings&o-rings b—cylinder liner 5   turn cylinder liner (b) upside-down   dip square packing (a) in soap lubricant&install over outside of liner   6   slide packing down firmly against shoulder on liner   make sure packing is not twisted   7   coat the liner packing sealing area of the cylinder liner and block o-rings with soap lubricant   ctm104 (11jul02) 02-030-45 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=233 cylinder block, liners, pistons&rods 02 030 46 rg,10,dt7390 –19–06jan00–1/2 install cylinder liner in block rg10370 –un–30sep99 liner step a—liner step b—0  8 mm step radius c—3  0 mm step radius important: there are different manufacturers/part numbers for piston&liner sets   these sets are not interchangeable   do not intermix piston/liner sets on the same engine   check parts catalog for correct applications   important: install cylinder liners into same cylinder block bore as removed   do not scuff the liner packing across the upper counterbore   pitted/eroded liners that meet reuse guidelines should be rotated 90° from their removed position   (see visually inspect cylinder liners earlier in this group for reuse guidelines  ) early liners were machined with an 0  8 mm step radius which could cause damage to seals during liner installation   on these liners, blunt the sharp edge (b) of step to a 45° chamfer with a honing stone/emery cloth   newer liners have a 3  0 mm step radius (c) allowing for installation of liners without damage to seals   1   install liner in block bore with mark (made during disassembly) toward front of engine, unless liner od is pitted/eroded   if liner od is pitted/eroded, but still within acceptable service limits, rotate liner 90° from its removed position   pitted sections of the liner should be facing the front/rear of engine   continued on next page ctm104 (11jul02) 02-030-46 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=234 cylinder block, liners, pistons&rods 02 030 47 rg,10,dt7390 –19–06jan00–2/2 rg7497 –un–23nov97 install cylinder liner in block rgcd6373 –un–31oct97 install cylinder liner in block (preferred method) a—kcd10001 cylinder liner puller note: using kcd10001 (a)/jdg1145 cylinder liner puller is the preferred method for seating cylinder liners   2   a resistance will be felt when cylinder liner is aligned in pilot bore   finish seating liners using kcd10001 (a) or jdg1145 cylinder liner puller   a clean, hardwood block&mallet may be used if puller is not available   gently tap hardwood block over top of cylinder liner with mallet   note: cylinder liner will protrude over top of cylinder block more than normal due to uncompressed packings&o-rings   important: if you suspect a packing may have sheared/been displaced during liner installation, remove&examine the liner&packing assembly   if no damage is found, check packings for proper position   resoap packings and reinstall liner assembly   3   hold liners in place with large flat washers&cap screws   turn cap screws snug but do not tighten   4   clean cylinder liner bores with waterless hand cleaner after installation   wipe dry with clean towels   5   apply clean engine oil to liner bores immediately to prevent corrosion   ctm104 (11jul02) 02-030-47 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=235 cylinder block, liners, pistons&rods 02 030 48 rg,10,dt7389 –19–06jan00–1/1 assemble piston&connecting rod rg7498 –un–04nov97 assembly piston&connecting rod a—stamped “front” b—piston pin c—snap ring gap important: there are different manufacturers/part numbers for piston&liner sets   these sets are not interchangeable   do not intermix piston/liner sets on the same engine   check parts catalog for correct applications   important: if a new piston&liner assembly is to be installed, do not remove piston from liner   push piston out of liner bottom only far enough to install piston pin   1   lubricate piston pin&bushing with clean engine oil   important: pistons must be installed on connecting rods from which they were removed, and new piston pin snap rings must be used   piston&connecting rod must be assembled so combustion bowl in piston is offset toward fuel injection pump side of engine when long side of connecting rod is toward the camshaft side of engine   note: some pistons are marked with an arrow on top of piston   arrow must point to side marked “front” on connecting rod when assembled   2   assemble pistons&connecting rods, making sure the word “front” (a) on side of piston&side of connecting rod are facing same direction   3   insert piston pin (b) into piston pin bore   note: some piston pin snap rings have sharp edges on both sides   these rings are reversible   4   install new piston pin snap rings with ring gap (c) facing down to the 6 o’clock position at bottom of piston (viewed from rod end)&sharp edge of ring facing away from piston pin   make sure snap rings are seated in grooves of piston pin bore   ctm104 (11jul02) 02-030-48 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=236 cylinder block, liners, pistons&rods 02 030 49 rg,10,dt7388 –19–11nov97–1/2 install piston rings rg7499 –un–04nov97 piston ring expander tool rg7797 –un–11nov97 compression rings rg7500 –un–04nov97 piston ring locations a—depression marks b—rectangular compression ring c—oil control ring d—keystone compression ring important: piston rings can be damaged if expanded too far   expand piston rings only as far as necessary to install rings on piston   1   when installing new piston rings, use jde85, jde135, or kjd10140 piston ring expander   install oil ring expander in bottom ring groove   position end gap toward either side of piston pin   2   install oil control ring (c) in bottom ring groove over ring expander   install with end gap on opposite side of piston from ring expander gap   note: identify ring top as follows: if ring has no marks, it can be installed with either side facing top   if rings are marked with depression (“pip”), mark should be on top as shown (a)   ring with two depression marks goes in the second groove   if ring is marked with paint strip, hold ring with gap facing you&turn ring so that paint strip is to the left side of gap   3   identify top side of compression rings   top side of rectangular&keystone compression rings will be identified by marks on the top side of two rings   4   install rectangular compression ring (b) in center ring groove with top of ring toward top of piston   5   position gap in rectangular compression ring on opposite side of piston from oil control ring (c) gap   6   install keystone compression ring (d) in top ring groove with top of ring toward top of piston   7   position gap in keystone compression ring on opposite side of piston from rectangular compression ring gap   ctm104 (11jul02) 02-030-49 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=237 continued on next page cylinder block, liners, pistons&rods 02 030 50 rg,10,dt7388 –19–11nov97–2/2 rgcd5781 –un–30oct97 piston ring gap stagger pattern a—piston head b—top compression ring c—oil control ring gap d—expander ring gap e—bottom compression ring gap f—front of engine 8   stagger ring gaps on pistons as shown   9   coat pistons, liners&inside of jde84 piston ring compres*** with clean engine oil   rg,10,dt7387 –19–06jan00–1/5 install piston&connecting rod assembly rg9447 –un–27jul98 connecting rods a—tongue-and-groove rod&cap b—precision joint? rod&cap important: there are different manufacturers/part numbers for piston&liner sets   these sets are not interchangeable   do not intermix piston/liner sets on the same engine   check parts catalog for correct applications   earlier engines have the traditional tongue-and-groove between the connecting rod&cap (a)   later engines have the precision joint? rod&cap (b)   installation of each rod is similar, with differences noted in the following procedure   precision joint is a trademark of deere & company continued on next page ctm104 (11jul02) 02-030-50 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=238 cylinder block, liners, pistons&rods 02 030 51 rg,10,dt7387 –19–06jan00–2/5 rg9445 –un–07jul98 install piston—tapered ring compres*** important: be careful so crankshaft journals and liner walls are not damaged by connecting rod when installing piston and rod in liner   1   coat pistons, liners&inside of piston ring compres*** with clean engine oil   2   carefully place jde84 piston ring compres*** with piston&rod over liner so the word “front” on side of rod&on the side of piston faces toward the front of the engine   note: be sure the word “front” on connecting rod faces toward the front of the engine   if arrow indicating “front” is not visible on top of pistons, install piston&rod so combustion bowl in piston is offset toward fuel injection pump side of engine,&the long side of the connecting rod is toward camshaft side of engine   3   with piston centered in ring compres***&rings staggered correctly, push piston down until top ring is into liner   rg,10,dt7387 –19–06jan00–3/5 rg7503 –un–04nov97 tongue-and-groove rod shown a—tang b—groove 4   install bearing insert in connecting rod with tang (a) in groove (b)   5   apply clean engine oil on insert&crankshaft journal   carefully pull connecting rod&insert against crankshaft journal   ctm104 (11jul02) 02-030-51 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=239 continued on next page cylinder block, liners, pistons&rods 02 030 52 rg,10,dt7387 –19–06jan00–4/5 rg7504 –un–04nov97 tongue-and-groove rod rg9448 –un–27jul98 precision joint? rod a—tang b—groove c—extra groove (not used) note: due to the manufacturing process, the precision joint? rod&cap both have two grooves, while the bearing insert has a single tang   only the one groove in the rod&cap is used for the bearing tang   6   install bearing insert in connecting rod cap with tang (a) in groove (b)   important: on precision joint? connecting rods, make sure cap is properly aligned on rod with edges flush and interlocking surfaces sealed tightly   7   apply clean engine oil to bearing insert   install cap on connecting rod with tangs to same side   precision joint is a trademark of deere & company continued on next page ctm104 (11jul02) 02-030-52 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=240 cylinder block, liners, pistons&rods 02 030 53 rg,10,dt7387 –19–06jan00–5/5 rg7505 –un–23nov97 connecting rod cap screws important: never use connecting rod cap screws more than once for final engine assembly   once rod cap screws have been tightened to final torque-turn specification, they must not be reused for another final assembly   cap screws for precision joint? rod and cap are 3 mm shorter than tongue-and-groove cap screws   do not mix hardware   two types of connecting rods&caps may be used within the same engine, however the correct cap screws must be used for each type of connecting rod   8   dip new connecting rod cap screws in clean oil and install   9   tighten cap screws alternately to initial torque specification   specification connecting rod cap screws— initial torque         58 n?m (43 lb-ft) 10   then, torque-turn all cap screws to 90—100 degrees   (see torque-turn connecting rod cap screws next in this group  ) precision joint is a trademark of deere & company ctm104 (11jul02) 02-030-53 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=241 cylinder block, liners, pistons&rods 02 030 54 rg,10,dt7386 –19–11nov97–1/2 torque-turn connecting rod cap screws rg9102 –un–27mar98 torque-turn rod caps a—parallel to centerline crankshaft b—perpendicular to centerline crankshaft using engine axis method to torque-turn connecting rod cap screws 1   after tightening cap screws to initial torque values, mark connecting rod cap&socket   2   position handle of wrench parallel to centerline of engine crankshaft axis (a)   3   tighten 1/4 turn (90—100°) clockwise until handle of wrench is perpendicular to centerline of engine crankshaft axis (b) as shown   specification connecting rod cap screws— torque-turn 1/4 turn (90—100°) after initial torque          rg,10,dt7386 –19–11nov97–2/2 rg5698 –un–05dec97 torque angle gauge using jt05993 torque angle gauge to torque-turn connecting rod cap screws after tightening cap screws to initial torque values provided earlier, follow directions provided with jt05993 gauge&torque-turn each cap screw 90°—100°   ctm104 (11jul02) 02-030-54 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=242 cylinder block, liners, pistons&rods 02 030 55 rg,10,dt7385 –19–11nov97–1/1 check engine rotation for excessive tightness 1   rotate crankshaft several revolutions to be sure engine rotates without excessive tightness   2   check liners for deep scratches caused by an improperly installed/broken piston ring   3   check side clearance of rods   must have slight side-to-side movement   ctm104 (11jul02) 02-030-55 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=243 cylinder block, liners, pistons&rods 02 030 56 rg,10,dt7384 –19–30may02–1/1 measure piston protrusion l103012 –un–15nov88 piston protrusion above block deck rg7506 –un–23nov97 measuring with jdg451 cd30005 –un–07feb95 magnetic base indicator 1—centerline of piston pin 2—position at tdc 1   press down on top of piston to remove oil clearances before measuring piston protrusion   note: if jdg451/kjd10123 are not available, a dial indicator with magnetic base can be used to measure piston protrusion   2   use jdg451/kjd10123 height gauge (or use a magnetic base dial indicator) to measure piston protrusion   place gauge on top of cylinder block so dial indicator can be set to “zero” with top of block   3   position gauge across piston as close to centerline of piston pin as possible   while pressing gauge downward, rotate crankshaft until piston is at tdc position   measure piston height at several positions around the outermost diameter of piston   piston height must be checked at outermost diameter of piston   4   piston protrusion must be within specifications to prevent piston-to-exhaust valve contact   5   measure piston protrusion&compare to the following specifications   if protrusion does not meet specifications, check dimensions of piston, connecting rod, cylinder block, crankshaft,&bearings to determine the cause   piston protrusion—specification 4-cyl   standard duty codes 4801, 4803, 4809   6-cyl   standard duty codes 4805, 4807  —piston protrusion 0  08—0  31 mm (0  003—0  012 in  )          4-cyl   heavy duty code 4804   6-cyl   heavy duty codes 4808, 4810&all four-valve head engines  — piston protrusion 0  08—0  25 mm (0  003—0  010 in  )        ctm104 (11jul02) 02-030-56 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=244 cylinder block, liners, pistons&rods 02 030 57 rg,10,dt7383 –19–05jun02–1/1 complete final assembly 1   install oil pump outlet tube o-ring in cylinder block   install oil pump&outlet tube   (see install engine oil pump in group 060  ) 2   install balancer shaft bushings (4-cylinder engines)   (see remove&install balancer shaft bushings in group 050  ) 3   install camshaft bushings   (see remove and install camshaft bushings in group 050  ) 4   install oil bypass valve (in front of block)&front plate   (see install cylinder block front plate in group 050  ) 5   install balancer shafts (if equipped)   (see install and time balancer shafts in group 050  ) 6   install camshaft&timing gears   (see install camshaft in group 050  ) 7   if equipped with cartridge type oil pressure regulating valve, install valve   (see remove and install oil pressure regulating valve in group 060  ) 8   install timing gear cover   (see install timing gear cover in group 050  ) 9   if equipped with spring, plunger&seat type oil pressure regulating valve, install valve assembly   (see remove&install oil pressure regulating valve in group 060  ) 10   install oil pan   (see install oil pan in group 060  ) 11   install crankshaft pulley   (see install pulley or vibration damper pulley in group 040  ) 12   install camshaft followers   (see inspect, measure&assemble camshaft followers in group 050  ) 13   install cylinder head with new gasket   (see install cylinder head in group 020 for two valve head/install cylinder head in group 021 for four valve head  ) 14   fill engine with clean oil&proper coolant   15   perform engine break-in   (see perform engine break-in in group 010  ) ctm104 (11jul02) 02-030-57 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=245 cylinder block, liners, pistons&rods 02 030 58 ctm104 (11jul02) 02-030-58 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=246 group 040 crankshaft, main bearings&flywheel 02 040 1 rg,15,dt7461 –19–18may00–1/1 crankshaft&main bearing failure analysis scored main bearing (diagnosis also applies to connecting rod bearing  ): ? oil starvation   ? contaminated oil   ? engine parts failure   ? excessive heat   ? poor periodic service   galled/“wiped” bearings: ? fuel in lubricating oil (incomplete combustion)   ? coolant in lubrication system (cracked block, liner seal failure,/leaking water pump seal with plugged hole)   ? insufficient bearing oil clearance   ? parts not lubricated prior to engine operation   ? wrong bearing size   inconsistent wear pattern: ? misaligned/bent connecting rod   ? warped/bowed crankshaft   ? distorted cylinder block   broken main bearing caps: ? improper installation   ? dirt between bearing&crankshaft journal   ? low oil pressure   ? oil pump failure   cracked, chipped/broken bearings: ? overspeeding   ? excessive idling   ? lugging   ? excessive oil clearance   ? improper installation   ctm104 (11jul02) 02-040-1 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=247 crankshaft, main bearings&flywheel 02 040 2 rg,15,dt7460 –19–15oct01–1/3 inspect vibration damper (6  8 l engines) rg7507 –un–23nov97 vibration damper—6-cylinder engine important: do not immerse the vibration damper in cleaning solvent/any petroleum product   rubber portion of damper may be damaged   use a steam cleaner, soap solution/water only   never apply thrust on outer ring   damper is sensitive to impact damage, such as being dropped/struck with a hammer   the damper assembly is not repairable   replace damper every 5 years/4500 hours, whichever occurs first   also, replace damper whenever crankshaft is replaced/after major engine overhaul   1   grasp outer ring of damper&attempt to turn it in both directions   if rotation is felt, damper is defective and should be replaced   also, if rubber is separated, partially missing,/displaced, replace damper   rg,15,dt7460 –19–15oct01–2/3 rg7508 –un–23nov97 vibration damper radial (concentricity) 2   check vibration damper radial runout (concentricity) by positioning d17526ci (english, in  )/d17527ci (metric, mm) dial indicator so probe contacts damper od   3   with engine at operating temperature, rotate crankshaft using jde81-1/jde83 flywheel turning tool   4   note dial indicator reading   if runout (concentricity) exceeds specifications given below, replace vibration damper   specification damper—maximum radial runout (concentricity)     1  50 mm (0  060 in  ) ctm104 (11jul02) 02-040-2 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=248 continued on next page crankshaft, main bearings&flywheel 02 040 3 rg,15,dt7460 –19–15oct01–3/3 rg9053 –un–16mar98 damper wobble a—vibration damper wobble 5   check vibration damper wobble using a dial indicator   measure wobble at the outer edges of damper face (a)   6   rotate crankshaft one complete revolution using engine rotation tool,?e total dial indicator movement   compare readings with specifications below   specification damper pulley outer ring— wobble (maximum)      1  50 mm (0  060 in  ) damper pulley inner ring— wobble (maximum)      0  5 mm (0  020 in  ) important: replace damper after 4500 hours or every five years, whichever occurs first   rg,15,dt7459 –19–24may02–1/3 remove pulley/vibration damper and pulley rg9078 –un–16mar98 damper&pulley a—cap screws b—center cap screw straight nose crankshaft important: never apply thrust on outer ring of damper   do not drop/hammer on damper   1   remove four cap screws (a) from vibration damper   2   if equipped, remove center cap screw (b)   3   grasp damper&remove from crankshaft   continued on next page ctm104 (11jul02) 02-040-3 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=249 crankshaft, main bearings&flywheel 02 040 4 rg,15,dt7459 –19–24may02–2/3 rg9079 –un–16mar98 crankshaft belt pulley c—pulley 4   remove belt pulley (c)   continued on next page ctm104 (11jul02) 02-040-4 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=250 crankshaft, main bearings&flywheel 02 040 5 rg,15,dt7459 –19–24may02–3/3 rg11786 –un–17oct01 remove center cap screw a—cap screw&washer b—auxiliary mounting holes (8 used) tapered nose crankshaft important: do not use a jaw-type puller to remove vibration damper   damage to damper could result   never apply thrust on outer ring of damper   use of heavy duty puller mounted to auxiliary mounting holes is preferred method for removal   do not drop/hammer on damper   1   install jdg1571 timing pin   2   remove auxiliary pulley from damper, if equipped (shown removed)   3   remove secondary vibration damper from main damper, if equipped (shown removed)   caution: damper may suddenly release from crankshaft as cap screw is removed   plan a safe handling procedure to avoid personal injury/damage to damper   4   remove cap screw&washer (a) securing damper to crankshaft   5   install a thread protector in nose of crankshaft and secure a heavy duty puller to damper using auxiliary mounting holes (b)   6   remove damper from crankshaft   ctm104 (11jul02) 02-040-5 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=251 crankshaft, main bearings&flywheel 02 040 6 rg,15,dt7458 –19–24may02–1/4 install pulley/vibration damper&pulley rg7510a –un–04nov97 crankshaft belt pulley a—pulley straight nose crankshaft 1   install belt pulley (a)   2   position damper on crankshaft   handle vibration damper with care to avoid impact damage   rg,15,dt7458 –19–24may02–2/4 rg9080 –un–16mar98 damper&pulley b—cap screws c—center cap screw important: damper/pulley-to-crankshaft cap screw must be sae grade 8/higher   always use new cap screws   3   dip cap screws (b) in clean sae30 engine oil   4   install cap screws (b)&tighten in a cross sequence to 20 n?m (15 lb-ft)   5   if equipped, install cap screw (c)   6   tighten all cap screws to specifications   use a criss-cross sequence to tighten outer cap screws (b)   crankshaft damper pulley cap screws—straight nose crankshaft —specification five cap screw mounted damper (4 outer cap screws)—torque      95 n?m (70 lb-ft) five cap screw mounted damper (center cap screw)—torque     150 n?m (111 lb-ft) four cap screw mounted damper—torque       80 n?m (60 lb-ft) continued on next page ctm104 (11jul02) 02-040-6 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=252 crankshaft, main bearings&flywheel 02 040 7 rg,15,dt7458 –19–24may02–3/4 rg11786 –un–17oct01 install center cap screw rg12355 –un–31may02 retaining compound application rg12412 –un–10jul02 a—cap screw&washer b—auxiliary pulley mounting holes c—retaining compound d—crankshaft pulley tapered nose crankshaft important: never apply thrust on outer ring of damper   do not drop/hammer on damper   1   install jdg1571 timing pin   2   clean nose of crankshaft using loctite? 7649 (ty16285) clean&cure primer   note: do not over apply retaining compound   use only a thin coat of retaining compound to avoid difficulty in removal of vibration damper   3   apply a light 2mm—3mm (  079—  118 in  ) bead of loctite? 680 (ty15969) retaining compound (maximum strength) (c) around the leading edge of the crankshaft nose   4   position damper on crankshaft   handle vibration damper with care to avoid impact damage   5   if equipped, install single center hole mounted pulley (d) to vibration damper   important: damper/pulley-to-crankshaft cap screw must be sae grade 8/higher   always use new cap screws   6   dip damper mounting cap screw in clean sae30 engine oil   7   install cap screw&washer (a)   tighten cap screw to specification   specification damper mounting cap screw (tapered nose crankshaft)— torque        500 n?m (369 lb-ft) loctite is a registered trademark of loctite corp   ctm104 (11jul02) 02-040-7 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=253 continued on next page crankshaft, main bearings&flywheel 02 040 8 rg,15,dt7458 –19–24may02–4/4 8   install secondary vibration damper ( if equipped) to main vibration damper using 6 cap screws   tighten capscrews to specification   specification seondary vibration damper-to-main vibration damper cap screws—torque  山西朔州三菱柴油发电机节温器中国销售中心,内蒙古自治锡林郭勒东乌珠穆沁旗卡特气门弹簧座4W2474价格透明,延安黄陵县日本原装三菱静音型机组配件认准指定代理商,鸡西虎林perkins节温器纯正配件,河北邢台帕金斯1006柴油发动机实时报价超值特惠,河北保定北三菱S16R-PTA2-C冷却喷咀销售公司,怀化靖州卡特彼勒C7.1柴油发动机活塞环大家推荐的日昕-英珀威,昆明官渡三菱S12R-PTA2-C机油冷却器哪家好?,九江永修县强鹿柴油机电子输油泵价格网点,四平铁西奥林匹亚GEP100-400KW发电机滤清器芯哪家好?, 70 n?m (52 lb-ft) 9   install auxiliary pulley to damper (if equipped) to vibration damper using 6 cap screws   tighten capscrews to specification   specification pulley-to-vibration damper cap screws—torque         70 n?m (52 lb-ft) rg,15,dt7455 –19–17jun02–1/13 replace front crankshaft oil seal&wear sleeve note: this procedure is for removal&installation of the front oil seal&wear sleeve with timing gear cover installed   early production engines may be equipped with a two piece front oil seal/wear sleeve/front oil seal&no wear sleeve; however, installation of a wear sleeve is recommended for service whenever front oil seal is replaced   later production engines may be equipped with a unitized front oil seal/wear sleeve   two piece front oil seal/wear sleeve may be replaced with unitized front oil seal/wear sleeve as service parts become available   front oil seal/wear sleeve installation table refer to following table for proper oil seal/wear sleeve applications&installation   ctm104 (11jul02) 02-040-8 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=254 continued on next page crankshaft, main bearings&flywheel 02 040 9 rg,15,dt7455 –19–17jun02–2/13 front oil seal/wear sleeve installation table timing crankshaft timing front seal seal wear sleeve gear type wheel type installation sleeve installation cover dimension dimension type tier 1 tier 1 no non-unitized flusha yes against crank gear tier 2 tier 1 no non-unitized flushb yes 12  7 mm ahead of crank gearc tier 1 tier 2 straight no unitized only 17  3 mm from crank unitized only unitized only nosed tier 2 tier 2 straight no non-unitized flushb yes 12  7 mm ahead of crank gearc tier 2 tier 2 straight yes non-unitized flushb yes against timing wheel tier 2 tier 2 straight yes unitized flushb no n/a tier 1 tier 1 no unitized 17  3 mm from crank no n/a nosee tier 2 tier 1 no unitized 8  1 mm from crank noseb no n/a tier 1 tier 2 taper no unitized only 27  2 mm from crank unitized only unitized only nosec tier 2 tier 2 taper no non-unitized flushb yes 12  7 mm ahead of crank gearf tier 2 tier 2 taper yes non-unitized flushb yes against timing wheel tier 2 tier 2 taper yes unitized 27  2 mm from crank no n/a noseb asoon to be only on engines in service   bservice tool with spacer will assemble to correct depth   cservice tool with spacer will assemble to correct depth   spacer must be 33  5 mm long with a 25  4 mm id&50  8 mm od   dservice only-will not occur in production   service tool will assemble to correct depth   einstallation tool will bottom out at 17  3 mm, the seal can be 3 mm proud of the tgc   fservice tool with spacer will assemble to correct depth   spacer must be 12  7 mm long with a 50  8 mm od&a 6  35 mm chamfer   continued on next page ctm104 (11jul02) 02-040-9 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=255 crankshaft, main bearings&flywheel 02 040 10 rg,15,dt7455 –19–17jun02–3/13 rg7512 –un–04nov97 crankshaft oil seal/wear sleeve a—oil seal remove front crankshaft oil seal—two piece or unitized 1   remove poly-vee belts   2   remove vibration damper/pulley/pulley from crankshaft as previously instructed in this group   3   check oil seal (a) for wear, damage,/leakage   important: on unitized oil seal applications holes must be drilled at outer edge of seal case   screws will pull seal against wear ring, thereby removing both pieces   4   center punch seal casing at 12 o’clock position and drill 1/8 in   hole in casing   rg,15,dt7455 –19–17jun02–4/13 rg7513 –un–04nov97 slide hammer installed in oil seal b—seal removing tool 5   remove seal from timing gear cover using jdg22 seal remover/jdg719 seal puller adapter along with jde38-2 shank&jde38-3 slide hammer (b)   be careful not to damage seal bore in timing gear cover   continued on next page ctm104 (11jul02) 02-040-10 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=256 crankshaft, main bearings&flywheel 02 040 11 rg,15,dt7455 –19–17jun02–5/13 rg8092 –un–23nov97 crankshaft wear sleeve removal tool rg8093 –un–23nov97 crankshaft wear sleeve removal tool rg8094 –un–23nov97 crankshaft wear sleeve removal tool remove crankshaft wear sleeve—two piece seal (if equipped) 1   rotate crankshaft using jde81-1/jde83 flywheel turning tool&lock flywheel with jdg1571 or jde81-4 timing pin   2   back out forcing screw&position collet from jdg992-1 front wear sleeve puller onto crankshaft flange until threaded id contacts wear sleeve   note: you may want to apply inward pressure on collet as it is threaded onto wear sleeve   3   thread collet onto wear sleeve&tighten securely   use a long breaker bar&tighten collet until wear sleeve spins on crank flange   4   lubricate threads of forcing screw   tighten forcing screw until flange on wear sleeve is at least 4 mm (0  16 in  ) from crankshaft gear   5   loosen forcing screw&remove threaded collet from wear sleeve   continued on next page ctm104 (11jul02) 02-040-11 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=257 crankshaft, main bearings&flywheel 02 040 12 rg,15,dt7455 –19–17jun02–6/13 rg8143 –un–23apr98 front wear sleeve removal tool 6   position three 313727 split collets from jdg992-2 front wear sleeve puller (using narrower lip) around od of wear sleeve flange with 221761 end cap and 311099 forcing screw   rg,15,dt7455 –19–17jun02–7/13 rg8144 –un–23apr98 front wear sleeve removal tool 7   slide 221760 sleeve over collets to secure puller assembly   continued on next page ctm104 (11jul02) 02-040-12 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=258 crankshaft, main bearings&flywheel 02 040 13 rg,15,dt7455 –19–17jun02–8/13 rg8145 –un–23apr98 front wear sleeve removal tool note: if wear sleeve flange begins to roll during removal, remove puller assembly&use the wider lip of collets to grasp wear sleeve   8   tighten forcing screw until wear sleeve is removed from crankshaft flange   9   clean crankshaft flange using brake kleen, ignition cleaner,/equivalent   rg,15,dt7455 –19–17jun02–9/13 rg8095a –un–18nov97 crankshaft wear sleeve a—wear sleeve install crankshaft wear sleeve—two piece seal note: some engines manufactured in 1999—2000 are not equipped with front wear sleeves; however, wear sleeve is recommended for service whenever front oil seal is replaced   1   coat id of new wear sleeve with loctite? 680 retaining compound   2   place wear sleeve (a) on nose of crankshaft with flange of sleeve toward crankshaft   loctite is a registered trademark of loctite corp   continued on next page ctm104 (11jul02) 02-040-13 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=259 crankshaft, main bearings&flywheel 02 040 14 rg,15,dt7455 –19–17jun02–10/13 rg8096a –un–18nov97 crankshaft wear sleeve rg8097 –un–23nov97 installing crankshaft wear sleeve b—installation tool c—wear sleeve note: later engines with electronic fuel systems (vp44 or de10 injection pumps)&all four-valve head engines will have a timing wheel on the front of the crankshaft   3   position installation tool (b) provided in front wear sleeve kit over wear sleeve (c)   using a dead blow hammer, install wear sleeve to proper depth   see front oil seal/wear sleeve installation table earlier in this procedure   4   clean any sealant from od of crankshaft flange and wear sleeve   continued on next page ctm104 (11jul02) 02-040-14 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=260 crankshaft, main bearings&flywheel 02 040 15 rg,15,dt7455 –19–17jun02–11/13 rg7515a –un–04nov97 install adapter rg7516a –un–04nov97 installer&seal rg11793 –un–17oct01 guide sleeve rg11794 –un–28sep01 installed front crankshaft oil seal a—adapter b—installer c—seal d—guide sleeve install front crankshaft oil seal/unitized oil seal/wear sleeve—straight nose crankshaft note: for proper seal installation depth, see front oil seal/wear sleeve installation table earlier in this procedure   1   inspect&clean seal bore in timing gear cover   check for nicks/burrs   use a medium-grit emery cloth to smooth rough areas   important: to ensure proper sealing, the od of the crankshaft&wear sleeve must be cleaned with brake kleen, ignition cleaner,/equivalent&dried prior to installing seal (c)   2   place jdg954-2 adapter (a) on nose of crankshaft and tighten cap screws   important: do not allow oil to contact coating on od of seal   3   apply a light coating of clean engine oil to lips of seal and position seal (c) on crankshaft flange   (the spring-loaded side of seal goes into timing gear cover first  ) 4   slide spacer jdg954-4 onto adapter   5   place jdg954-1 installer (b) over adapter   note: guide sleeve is equipped with a notch to clear the cast indicator mark on some early timing gear covers   6   place jdg954-6 guide sleeve (d) over installer and seal   7   tighten nut until seal is installed flush with face of timing gear cover   ctm104 (11jul02) 02-040-15 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=261 continued on next page crankshaft, main bearings&flywheel 02 040 16 rg,15,dt7455 –19–17jun02–12/13 8   install vibration damper/pulley/pulley on crankshaft   (see install pulley/vibration damper and pulley in this group  ) 9   install poly-vee belts   continued on next page ctm104 (11jul02) 02-040-16 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=262 crankshaft, main bearings&flywheel 02 040 17 rg,15,dt7455 –19–17jun02–13/13 rg11795 –un–17oct01 adapter&seal guide rg11796 –un–28sep01 seal tool with sleeve rg11797 –un–28sep01 front seal installed a—forcing screw b—adapter c—nut d—installer e—guide sleeve f—seal install front crankshaft oil seal/unitized oil seal/wear sleeve—tapered nose crankshaft note: for proper seal installation depth, see front oil seal/wear sleeve installation table earlier in this procedure   1   inspect&clean seal bore in timing gear cover   check for nicks/burrs   use a medium-grit emery cloth to smooth rough areas   important: to ensure proper sealing, the od of the crankshaft&wear sleeve must be cleaned with brake kleen, ignition cleaner,/equivalent&dried prior to installing seal   2   install jdg954-8 forcing screw (a) into nose of crankshaft until screw seats in bottom of crankshaft   3   place jdg954-7 adapter (b) on forcing screw and fasten with nut (c)   important: do not allow oil to contact coating on od of seal   4   apply a light coating of clean engine oil to lips of seal and position seal on crankshaft flange   (the spring-loaded side of seal goes into timing gear cover first  ) note: guide sleeve is equipped with a notch to clear the cast indicator mark on some early timing gear covers   5   place jdg954-1 installer (d) over adapter   place jdg954-6 guide sleeve (e) over installer&seal   6   install washer&nut onto adapter   tighten nut until seal (f) is installed flush with face of timing gear cover   7   install vibration damper/pulley/pulley on crankshaft   (see install pulley/vibration damper and pulley in this group  ) 8   install poly-vee belts   ctm104 (11jul02) 02-040-17 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=263 crankshaft, main bearings&flywheel 02 040 18 rg,15,dt7454 –19–15oct01–1/2 check crankshaft end play t88331 –un–14oct88 check crankshaft end play w/dial indicator measure end play prior to removing crankshaft to determine condition of thrust bearings   1   position dial indicator on contact face of flywheel, on front crankshaft nose, on damper,/front pulley assembly, if installed   rg,15,dt7454 –19–15oct01–2/2 rg7517 –un–05nov97 prying crankshaft toward rear of engine a—pry bar important: do not apply too much pressure with pry bar (a), as this could damage bearings   2   using a pry bar, gently push crankshaft as far to rear of engine as possible   3   zero the dial indicator   4   gently pry the crankshaft as far forward as possible   note indicator reading   if end play is not within specifications, install new thrust bearing   specification crankshaft—end play 0  029—0  357 mm (0  001—0  014 in  )    rg,15,dt7465 –19–14nov97–1/1 inspect flywheel 1   inspect the clutch contact face for scoring, overheating, or cracks   replace/resurface flywheel if defective   2   examine flywheel ring gear for worn/broken teeth   replace ring gear if defective, as described later in this group   ctm104 (11jul02) 02-040-18 powertech? 4  5 l & 6  8 l diesel engines 071102 pn=264 crankshaft, main bearings&flywheel 02 040 19 rg,15,dt7453 –19–14nov97–1/1 check flywheel face flatness r22213 –un–14dec88 flywheel face flatness check 1   mount dial indicator base on flywheel housing   position pointer to contact driving ring mounting surface   do not allow pointer to contact driving ring mounting holes   important: maintain constant end pressure on crankshaft to hold shaft against thrust bearing when measuring flywheel face runout   2   rotate flywheel by turning crankshaft   read total indicator movement   resurface flywheel face or replace as required   specification flywheel face flatness— maximum variation       0  23 mm (0  009 in  ) maximum variation per 25 mm (1  0 in  ) of travel     0  013 mm (0  0005 in  ) dpsg,ouo1004,69 –19–21apr98–1/1