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CRANKSHAFT (9H6218 N/S) Serial No. 49B1 to 49B652 inclusive Part of 3L9694 Starting Engine Arrangement listed on Page 39 D342C


BASIC ENGINE
CRANKSHAFT GP
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP

INDUSTRIAL ENGINE D342C INDUSTRIAL ENGINE 49B
 D342 ENGINE 49B00001-01090 UE033308 D342C 49B   (1966)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT REPLACEMENT GEAR GROUP
8M-3477 CRANKSHAFT REPLACEMENT GEAR GROUP
CRANKSHAFT
9H-6218 CRANKSHAFT
 

#UE0333080130
 

9H-6218: CRANKSHAFT

CRANKSHAFT (9H6218 N/S)
Serial No. 49B1 to 49B652 inclusive
Part of 3L9694 Starting Engine Arrangement listed on Page 39
c135289 UE033308
9H6218 CRANKSHAFT Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6H-9739 [1] GEAR (31 TEETH)  
  1B-8714 [1] KEY  
  8F-3852 [1] BEARING (STANDARD)  
  7H-1927 [1] BEARING (.020" U'' SIZE)  
  1H-2754 [1] BEARING (.030" U'' SIZE)  
  8F-5101 [1] WASHER  
  6F-7043 [1] NUT  
  3B-4618 [1] COTTER PIN  
  7M-4671 [1] CRANKSHAFT  
  8H-2064 [1] GEAR (86 TEETH)  
    (PART OF ASSEM. 3H5024)
  6F-7030 [12] BOLT  
  3H-6741 [1] LOCK  
  3H-5024 [1] FLYWHEEL ASSEM.  
  8M-4499 [1] BEARING (STANDARD)  
  9M-1119 [1] BEARING (.020" U'' SIZE)  
  9M-0415 [1] BEARING (.030" U'' SIZE)  
 

#UE0333080131
 

8F-2738: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (8F2738 N/S)--2 Required
Serial No. 49B1 to 49B652 inclusive. Part of 3L9694 Starting Engine
Arrangement listed on Page 39
c58599 UE033308
8F2738 CONNECTING ROD AND PISTON Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9H-1407 RING GRP. (STD.)  
  9H-1408 RING GRP. (.010" O'' SIZE)  
  9H-1409 RING GRP. (.020" O'' SIZE)  
  9H-1410 RING GRP. (.030" O SIZE)  
  9H-1411 RING GRP. (.040" O'' SIZE)  
  9H-1412 RING GRP. (.060" O'' SIZE)  
    (EACH GRP. CONSISTS OF A COMPLETE SET OF RINGS FOR ONE PISTON.)
  1H-3502 [2] RING (STD. COMP.)  
  6H-3103 RING (.010" O'' SIZE)  
  6H-3104 RING (.020" O'' SIZE)  
  6H-3105 RING (.030" O'' SIZE)  
  6H-3106 RING (.040" O'' SIZE)  
  6H-3107 RING (.060" O'' SIZE)  
  3B-6806 [1] RING (STD. OIL REG)  
  4B-8819 RING (.010" O'' SIZE)  
  4B-8820 RING (.020" O'' SIZE)  
  4B-8821 RING (.030" O'' SIZE)  
  4B-8822 RING (.040" O'' SIZE)  
  5H-1414 RING (.060" O'' SIZE)  
  8F-2944 [1] ROD ASSEM.  
  4B-7463 [2] BEARING (STD.)  
  5B-4317 [2] BEARING (.020" U'' SIZE)  
  1H-2751 [2] BEARING (.030" U'' SIZE)  
  4B-6072 [2] NUT  
  3B-4611 [2] COTTER PIN  
    (PARTS OF ROD ASSEM.)
  5B-4581 [2] BOLT  
  8F-9561 [1] BUSHING  
    (PARTS OF ROD ASSEM.)
  1H-3024 [1] PISTON (STD.)  
  6H-3100 PISTON (.020" O'' SIZE)  
  6H-3101 PISTON (.040" O'' SIZE)  
  6H-3102 PISTON (SEMI-FINISHED)  
    (SEMI-FINISHED PISTON MAY BE FINISHED UP TO .060" OVERSIZE)
  8B-9421 [2] RETAINER  
  1C-0002 [1] PIN (STD.)  
  1C-2235 [1] PIN (.007" O'' SIZE)  
 

#UE0333080132
 

8M-2574: CRANKSHAFT

CRANKSHAFT (8M2574 N/S)
Effective with Serial No. 49B653-Up and Starting Engine Block No. F1031-Up
Part of Basic Starting Engine Arrangement listed on Page 39A
c105227 UE033308
8M2574 CRANKSHAFT Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-4410 [1] GEAR (25 TEETH)  
  1B-8714 [1] KEY  
  4H-5232 [2] PIN  
  8F-3852 [1] BEARING (STANDARD)  
  7H-1927 [1] BEARING (.020" U'' SIZE)  
  1H-2754 [1] BEARING (.030" U'' SIZE)  
  8M-4430 [1] WASHER  
  2S-0115 [1] WASHER  
  6F-7043 [1] NUT  
  3B-4618 [1] COTTER PIN  
  4S-5352 [1] CRANKSHAFT  
  8F-5027 [1] GEAR (86 TEETH)  
    (PART OF FLYWHEEL ASSEM. 3H5024)
  6F-7030 [12] BOLT  
  3H-6741 [1] LOCK  
  3H-5024 [1] FLYWHEEL ASSEM.  
  8M-4499 [1] BEARING (STANDARD)  
  9M-1119 [1] BEARING (.020" U'' SIZE)  
  9M-0415 [1] BEARING (.030" U'' SIZE)  
 

#UE0333080133
 

8M-2572: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (8M2572 N/S)--2 Required
Effective with Serial No. 49B653-Up and Starting Engine Block No. F1031-Up
Part of Basic Starting Engine Arrangement listed on Page 39A
c87666 UE033308
8M2572 CONNECTING ROD AND PISTON Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9H-1407 RING GROUP (STANDARD)  
  9H-1408 RING GROUP (.010" OVERSIZE)  
  9H-1409 RING GROUP (.020" OVERSIZE)  
  9H-1410 RING GROUP (.030" OVERSIZE)  
  9H-1411 RING GROUP (.040" OVERSIZE)  
    (EACH GROUP CONSISTS OF A COMPLETE SET OF RINGS FOR ONE PISTON)
  1H-3502 [2] RING  
    (STANDARD COMPRESSION)
  6H-3103 RING (.010" OVERSIZE)  
  6H-3104 RING (.020" OVERSIZE)  
  6H-3105 RING (.030" OVERSIZE)  
  6H-3106 RING (.040" OVERSIZE)  
  3B-6806 [1] RING (STANDARD OIL)  
  4B-8819 RING (.010" OVERSIZE)  
  4B-8820 RING (.020" OVERSIZE)  
  4B-8821 RING (.030" OVERSIZE)  
  4B-8822 RING (.040" OVERSIZE)  
  8M-2549 [1] ROD ASSEM.  
  4B-7463 [2] BEARING (STANDARD)  
  5B-4317 [2] BEARING  
    (.020" UNDERSIZE)
  1H-2751 [2] BEARING  
    (.030" UNDERSIZE)
  4B-6072 [2] NUT  
  3B-4610 [2] COTTER PIN  
    (PARTS OF ROD ASSEM. 8M2549)
  5B-4581 [2] BOLT  
  8M-2551 [1] BEARING  
    (PARTS OF ROD ASSEM.8M2549)
  8M-4301 [1] PISTON (STANDARD)  
  9M-0570 PISTON (.020" OVERSIZE)  
  9M-0571 PISTON (.040" OVERSIZE)  
  8B-9514 [2] RETAINER  
  8M-4323 [1] PIN (STANDARD)  
 

#UE0333080134
 

CAMSHAFT AND GOVERNOR

CAMSHAFT AND GOVERNOR
Serial No. 49B1 to 49B334 inclusive
Part of 3L9694 Starting Engine Arrangement listed on Page 39
c62620 UE033308
None CAMSHAFT AND GOVERNOR Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9H-6163 [1] PINION ASSEM.  
  5H-4495 [1] GEAR (22 T.)  
  1B-8706 [1] KEY  
    (PARTS OF ASSEM. 9H6163)
  9H-6164 [1] GEAR (31 T.)  
  1B-8705 [1] KEY  
  0L-1351 [1] BOLT  
  [1] LOCK  
  7H-1642 [1] WASHER  
  1B-8714 [1] KEY  
  7H-0620 [1] LEVER ASSEM.  
  1B-8735 [1] KEY  
  2A-0762 [1] BOLT  
  7H-1698 [1] WASHER (FELT)  
  1M-5927 [1] WASHER (STEEL)  
  4M-6341 [1] CAMSHAFT  
  7H-0521 [1] YOKE  
  1M-7224 [1] DRIVER  
  4B-9786 [3] BALL  
  7H-0506 [1] RAMP ASSEM.  
  7H-0573 [1] GEAR (62 T.)  
  7H-0621 [1] SPRING  
  1H-3781 [1] SCREW  
  1B-4202 [1] NUT  
  1A-8285 [1] NUT  
  2A-0762 [2] BOLT  
  7H-3277 [1] WASHER  
  6F-6204 [1] LOCK  
 

#UE0333080135
 

CAMSHAFT AND GOVERNOR

CAMSHAFT AND GOVERNOR
Serial No. 49B335 to 49B652 inclusive
Part of 3L9694 Starting Engine Arrangement listed on Page 39
c67230 UE033308
None CAMSHAFT AND GOVERNOR Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9H-6163 [1] PINION ASSEM.  
  5H-4495 [1] GEAR (22 T.)  
  1B-8706 [1] KEY  
    (PARTS OF ASSEM. 9H6163)
  9H-6164 [1] GEAR (31 T.)  
  1B-8705 [1] KEY  
  0L-1351 [1] BOLT  
  [1] LOCK  
  7H-1642 [1] WASHER  
  1B-8714 [1] KEY  
  2A-0762 [1] BOLT  
  7H-1698 [1] WASHER (FELT)  
  1M-5927 [1] WASHER (STEEL)  
  7M-6045 [1] SPRING  
  7M-6040 [1] LEVER ASSEM.  
  1B-8735 [1] KEY  
  4M-6341 [1] CAMSHAFT  
  7H-0521 [1] YOKE  
  1M-7224 [1] DRIVER  
  4B-9786 [3] BALL  
  7H-0506 [1] RAMP ASSEM.  
  7H-0573 [1] GEAR (62T.)  
  1H-3781 [1] SCREW  
  1B-4202 [1] NUT  
  1A-8285 [1] NUT  
  2A-0762 [2] BOLT  
  7H-3277 [1] WASHER  
  6F-6204 [1] LOCK  
 

#UE0333080136
 

9M-9923: CAMSHAFT AND GOVERNOR

CAMSHAFT AND GOVERNOR (9M9923 N/S)
Effective with Serial No. 49B653-Up and Starting Engine Block No. F1031-Up
Part of Basic Starting Engine Arrangement listed on Page 39A
c89372 UE033308
9M9923 CAMSHAFT AND GOVERNOR Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-6045 [1] SPRING  
  9M-3142 [1] LEVER ASSEM.  
  2A-0762 [1] BOLT  
  1B-8735 [1] KEY  
  9M-9922 [1] YOKE  
  1B-8705 [1] KEY  
  5H-4495 [1] PINION  
    (22 TEETH)
  1B-8706 [1] KEY  
  8M-4361 [1] SHAFT  
  8M-4401 [1] GEAR (25 TEETH)  
  0L-1351 [1] BOLT  
  8M-4334 [1] LOCK  
  7H-1642 [1] WASHER  
  1B-8714 [1] KEY  
  8M-4338 [1] WASHER  
  1A-2029 [1] BOLT  
  8M-7640 [1] LOCKWASHER  
  1M-7224 [1] DRIVER  
  8M-4386 [1] GEAR (22 TEETH)  
  4B-9786 [3] BALL  
  9M-4100 [1] GEAR (50 TEETH)  
  9M-0011 [1] RAMP  
  8M-4396 [1] GEAR (22 TEETH)  
  1S-0260 [1] BOLT  
  5B-3180 [1] NUT  
  5B-3180 [1] NUT  
  8M-7536 [1] WASHER  
  6F-6204 [1] LOCK  
  2A-0762 [2] BOLT  
  8M-4404 [1] CAMSHAFT  
  8B-1312 [1] DOWEL  
  7M-3956 [1] SEAL  
 

#UE0333080137
 

2H-7664: OIL PUMP ASSEMBLY

2H7664 OIL PUMP ASSEMBLY
Serial No. 49B1 to 49B329 inclusive
Part of 3L9694 Starting Engine Arrangement listed on Page 39
c932612 UE033308
2H7664 OIL PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1022 [1] PLUG  
  5F-7464 [1] SPRING  
  5B-9419 [1] BALL  
  8F-6058 [1] BUSHING  
    (PART OF BODY ASSEM. 8F3499)
  8F-3499 [1] BODY ASSEM.  
  1B-8701 [1] KEY  
  2A-3630 [4] PIN  
    (PART OF BODY ASSEM. 8F3499)
  1B-8735 [1] KEY  
  8F-3433 [1] SHAFT  
  5H-1351 [1] PIN  
  8F-5490 [1] GEAR (10T. DRIVE)  
  8F-6058 [1] BUSHING  
    (PART OF COVER ASSEM. 8F5477)
  1D-4541 H [4] BOLT  
  2A-5328 H [4] LOCK  
  4H-5128 [1] PIN  
  8F-3400 [1] GEAR (20T.)  
  8F-5489 [1] GEAR (10T. IDLER)  
  8F-5185 [1] SHAFT  
    (PART OF COVER ASSEM. 8F5477)
  8F-5477 [1] COVER ASSEM.  
  2A-5328 [1] LOCK  
  0S-1618 [1] BOLT  
  H   NOT PART OF PUMP ASSEM. 2H7664
 

#UE0333080138
 

9H-6165: OIL LINES GROUP

9H6165 OIL LINES GROUP
Part of 3L9694 Starting Engine Arrangement listed on Page 39
c70834 UE033308
9H6165 OIL LINES GROUP Parts scheme
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Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8995 [1] FITTING  
    (TO STARTING ENGINE TIMING GEAR HOUSING)
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  9H-6169 [1] TUBE  
  8H-7696 [1] FITTING  
    (TO OIL COOLER RETURN LINE)
  9H-2755 [1] VALVE ASSEM.  
  1F-1344 [1] NUT  
 

#UE0333080139
 

2H-7664: OIL PUMP ASSEMBLY

2H7664 OIL PUMP ASSEMBLY--Type 1
Serial No. 49B330 to 49B652 inclusive
Part of 3L9694 Starting Engine Arrangement listed on Page 39
c71385 UE033308
2H7664 OIL PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D342C INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1022 [1] PLUG  
  3B-5312 [1] COTTER PIN  
  4F-6471 [1] SPRING  
  5B-9419 [1] BALL  
  8F-6058 [1] BUSHING  
    (PARTS OF BODY ASSEM. 8F3499)
  8F-3499 [1] BODY ASSEM.  
  1B-8701 [1] KEY  
  2A-3630 [4] PIN  
    (PART OF BODY ASSEM. 8F3499)
  9M-3621 [1] SHAFT ASSEM.  
  [1] KEY  
  [1] SHAFT  
  [1] PIN  
  [1] GEAR  
    (10 TEETH DRIVE)
  8F-6058 [1] BUSHING  
    (PART OF COVER ASSEM. 8M8322)
  1D-4541 H [4] BOLT  
  2A-5328 H [4] LOCK  
  8M-3561 [1] PIN  
  8F-3400 [1] GEAR  
    (20 TEETH)
  8F-5489 [1] GEAR  
    (10 TEETH IDLER)
  8F-5185 [1] SHAFT  
    (PART OF COVER ASSEM. 8M8322)
  8M-8322 [1] COVER ASSEM.  
  2A-5328 [1] LOCK  
  0S-1618 [1] BOLT  
  H   NOT PART OF PUMP ASSEM. 2H7664
 

Information:

Engine News
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
Use 6V6035 Hardness Tester On Crankshafts
1982/02/24
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Crankshaft Failures
1983/11/30
Remanufactured Undersize Crankshafts Are Available
1984/04/11
Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01
Welded Crankshafts
1990/03/01
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again
1977/05/13
Special Instruction
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of 7N142 Seal Group{1160}
Installation Of 7N142 Seal Group{1160}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again{1151,1160}
1977/04/18
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
Welded Crankshafts {1202}
1990/02/26
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog D342C :

CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM
6L-2530 CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM
6L-2530 CYLINDER BLOCK, CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK CYLINDER HEAD AND VALVE MECHANISM
6L-2588 STARTING ENGINE INSTALLATION GROUP
GASOLINE STARTING ENGINE ARRANGEMENT
GASOLINE STARTING ENGINE ARRANGEMENT
CONNECTING ROD AND PISTON
8F-2738 CONNECTING ROD AND PISTON
CRANKSHAFT
8M-2574 CRANKSHAFT
CONNECTING ROD AND PISTON
8M-2572 CONNECTING ROD AND PISTON
CAMSHAFT AND GOVERNOR
CAMSHAFT AND GOVERNOR
CAMSHAFT AND GOVERNOR
CAMSHAFT AND GOVERNOR
CAMSHAFT AND GOVERNOR
9M-9923 CAMSHAFT AND GOVERNOR
OIL PUMP ASSEMBLY
2H-7664 OIL PUMP ASSEMBLY
OIL LINES GROUP
9H-6165 OIL LINES GROUP

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