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4S9388 FOR USE WITH .025 UNDERSIZE CRANKSHAFT CRANKSHAFT BEARING REPLACEMENT GROUPS D342C MARINE ENGINE


BASIC ENGINE
CRANKSHAFT GP
SERVICE EQUIPMENT AND SUPPLIES
GASKET & SEAL KITS
BASIC ENGINE
FLYWHEEL GP
PISTON & ROD GP
CAMSHAFT GP
FUEL SYSTEM
GOVERNOR GP

MARINE ENGINE D342C MARINE ENGINE 50B
 D342 MARINE ENGINE 50B01025-UP UEG0570S D342C 50B   (1966)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT
7L-2970 CRANKSHAFT
CRANKSHAFT
7L-2970 CRANKSHAFT
7N-0142 CRANKSHAFT SEAL GROUP
4S-9387 CRANKSHAFT BEARING REPLACEMENT GROUPS
4S-9388 CRANKSHAFT BEARING REPLACEMENT GROUPS
4S-9389 CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT
CRANKSHAFT BEARING REPLACEMENT
CRANKSHAFT
8M-2574 CRANKSHAFT
 

#UEG0570S0060
 

4S-9388: CRANKSHAFT BEARING REPLACEMENT GROUPS

4S9388 FOR USE WITH .025 UNDERSIZE CRANKSHAFT
CRANKSHAFT BEARING REPLACEMENT GROUPS
UEG0570S0060 UEG0570S
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-9396 [6] BEARING ASSEMBLY INTERMEDIATE  
  4S-9397 [1] BEARING ASSEMBLY CENTER  
 

#UEG0570S0061
 

4S-9389: CRANKSHAFT BEARING REPLACEMENT GROUPS

4S9389 FOR USE WITH .050 UNDERSIZE CRANKSHAFT
CRANKSHAFT BEARING REPLACEMENT GROUPS
UEG0570S0061 UEG0570S
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-9398 [6] BEARING ASSEMBLY INTERMEDIATE  
  4S-9399 [1] BEARING ASSEMBLY CENTER  
 

#UEG0570S0062
 

CRANKSHAFT BEARING REPLACEMENT

CRANKSHAFT BEARING REPLACEMENT
UEG0570S0062 UEG0570S
None CRANKSHAFT BEARING REPLACEMENT Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0570S0063
 

GASKET KITS

GASKET KITS
UEG0570S0063 UEG0570S
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1P-9491 COMPLETE ENGINE OVERHAUL  
  1P-9493 VALVE GRINDING  
  6H-5839 WATER PUMP  
    Serial No. 50B1025 to 50B2289 inclusive
  5P-5841 WATER PUMP  
    Serial No. 50B2290-Up
  3S-0803 GASOLINE STARTING ENGINE BASIC  
  3S-0805 GASOLINE STARTING ENGINE SUPPLEMENTARY  
  3S-1718 GASOLINE STARTING ENGINE CLUTCH  
    Mechanism Repair
 

#UEG0570S0064
 

7L-2917: FLYWHEEL GP

7L2917 FLYWHEEL GROUP
c97310 UEG0570S
7L2917 FLYWHEEL GP Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5287 [1] GEAR (151 TEETH)  
    (PART OF FLYWHEEL ASSEM. 7L2916)
  0S-1897 [6] BOLT  
  3F-6719 [3] LOCK  
  7L-2916 [1] FLYWHEEL ASSEM.  
 

#UEG0570S0065
 

4S-6868: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (4S6868 N/S)--6 Required
Serial No. 50B1025 to 50B1802 inclusive. Note: 3S4032 Piston and Liner
Group, consisting of: 1--Piston Assembly, 1--Liner and 3--Seal, is available
c96954 UEG0570S
4S6868 CONNECTING ROD AND PISTON Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] FORM  
    (INSTALLATION OF NEW PISTON RINGS)
  4M-9183 [1] BEARING  
    (PART OF ROD ASSEM. 4S6867)
  4S-6834 [1] BEARING (STANDARD)  
  4S-9276 [1] BEARING (.025" UNDERSIZE)  
  4S-9277 [1] BEARING (.050" UNDERSIZE)  
  2S-8883 [1] RING (TOP)  
  2S-8884 [1] RING (CENTER)  
  3H-0881 [1] RING (BOTTOM-OIL)  
    (PARTS OF PISTON ASSEM. 3S4040)
  3S-4040 [1] PISTON ASSEM.  
  7M-4926 [2] RETAINER  
  3H-6767 [1] PIN  
  4S-6867 R [1] ROD ASSEM.  
  4H-9841 [2] BOLT  
  1A-5660 [2] NUT  
    (PARTS OF ROD ASSEM. 4S6867)
  1S-0686 [2] COTTER PIN  
  3S-4031 PISTON RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0570S0066
 

4S-6868: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (4S6868 N/S)--6 Required
Serial No. 50B1803-Up. 3S4032 Piston and Liner Group,
consisting of: 1--Piston Assembly, 1--Liner and 3--Seal, is available
c201547 UEG0570S
4S6868 CONNECTING ROD AND PISTON Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-9183 [1] BEARING  
    (PART OF ROD ASSEM. 4S6867)
  4S-6834 [1] BEARING  
    (STANDARD)
  4S-9276 [1] BEARING  
    (.025" UNDERSIZE)
  4S-9277 [1] BEARING  
    (.050" UNDERSIZE)
  4N-3875 C [1] RING (TOP)  
  2S-8884 [1] RING (CENTER)  
  3H-0881 [1] RING (BOTTOM - OIL)  
    (PARTS OF PISTON ASSEM. 3S4040)
  3S-4040 [1] PISTON ASSEM.  
  7M-4926 [2] RETAINER  
  3H-6767 [1] PIN  
  4S-6867 R [1] ROD ASSEM.  
  9S-8493 [2] BOLT  
  9S-8494 [2] NUT  
    (PARTS OF ROD ASSEM 4S6867)
  3S-4031 PISTON RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0570S0067
 

4H-9649: CAMSHAFT GP

CAMSHAFT (4H9649 N/S)
c128744 UEG0570S
4H9649 CAMSHAFT GP Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4H-7384 [1] GEAR (80 TEETH)  
  0S-1599 [12] BOLT  
  1B-4205 [12] NUT  
  4S-7870 [1] CAMSHAFT ASSEM.  
  1B-8714 [1] KEY  
  6F-7172 [1] DOWEL  
  2M-4091 [1] GEAR (62 TEETH)  
    (PARTS OF 4S7870 CAMSHAFT ASSEM.)
  4H-9648 [1] LOCK  
 

#UEG0570S0068
 

4L-3417: GOVERNOR GROUP

4L3417 GOVERNOR GROUP--Part 1 of 2
Serial No. 50B1025 to 50B1063 inclusive
c90554 UEG0570S
4L3417 GOVERNOR GROUP Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6H-5636 [1] BOLT  
  4H-8572 [1] COVER  
  4H-8577 [1] GASKET  
  9H-1432 [1] HOUSING ASSEM.  
  4B-9044 [1] PLUG  
  [1] GASKET  
  2A-3855 [1] FERRULE  
  0L-0659 [7] STUD  
    (PARTS OF HOUSING ASSEM.9H1432)
  1B-4203 [7] NUT  
  3B-4506 [7] LOCKWASHER  
  2A-3337 [1] GASKET  
  6B-9976 [1] WASHER  
  4H-8578 [1] RETAINER  
  4H-8580 [1] BOLT  
  5L-1941 [1] SPRING  
  4H-8331 [1] NUT  
  3B-4610 [1] COTTER PIN  
  6H-6674 [1] BOLT  
  4H-8583 [2] DOWEL  
    (PART OF HOUSING ASSEM.9H1432)
  2A-4382 [1] BOLT  
  6F-6204 [1] LOCK  
  7B-0280 [1] SEAL  
  5L-1080 [1] SHAFT  
  0S-1570 [1] BOLT  
  4H-8627 [1] STOP  
  4H-8638 [1] PIN  
    (PART OF HOUSING ASSEM.9H1432)
  4H-1641 [1] PIN (SPRING)  
  4H-8647 [1] BEARING  
  2B-9247 [1] BUSHING  
  3B-0623 [1] PLUG (CORE)  
    (PARTS OF COVER ASSEM. 4L3433)
  6B-9927 [1] STOP  
  6H-1810 [1] DOWEL  
    (PART OF HOUSING ASSEM.9H1432)
  5H-4279 [1] PLUG  
  4F-4384 [1] BUSHING  
    (PART OF HOUSING ASSEM.9H1432)
  7H-7717 [1] COVER ASSEM.  
  1S-7929 [1] GASKET  
  0S-1588 [4] BOLT  
  2B-2695 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
  8F-6820 [4] WASHER  
  1A-2029 [2] BOLT  
  3B-4506 [6] LOCKWASHER  
  6B-9389 [1] BUSHING  
    (PART OF COVER ASSEM. 7H7717)
  4B-2090 [2] BEARING  
  1A-4672 [1] PLUG  
  6B-7355 [1] TUBE  
    (PARTS OF HOUSING ASSEM.9H1432)
  0T-0924 [1] BOLT  
  1B-4203 [1] NUT  
  0L-1022 [1] PLUG  
    (PART OF COVER ASSEM.4L3433)
  0S-1594 [8] BOLT  
  0S-0292 [1] BOLT (DRILLED HEAD)  
  0T-0431 [9] WASHER  
  4L-3433 [1] COVER ASSEM.  
  4H-8613 [1] GASKET  
  1B-4437 [1] NUT  
  4B-3849 [1] WASHER  
  3B-4605 [1] COTTER PIN  
  0S-1588 [5] BOLT  
  3B-4506 [6] LOCKWASHER  
 

#UEG0570S0069
 

4L-3417: GOVERNOR GROUP

4L3417 GOVERNOR GROUP--Part 2 of 2
Serial No. 50B1025 to 50B1063 inclusive
c120430 UEG0570S
4L3417 GOVERNOR GROUP Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4F-1227 [1] BEARING  
    (PART OF RETAINER ASSEM. 7B33)
  6B-7267 [1] BEARING  
  1M-7534 [3] SHIM  
  7B-0033 [1] RETAINER ASSEM.  
  3B-3513 [2] BOLT  
  2B-3172 [2] NUT  
  7H-9737 [2] COTTER PIN  
  5M-0362 [1] ROD  
  1M-3467 [2] WEIGHT ASSEM.  
  4L-6469 [1] SPRING GROUP  
  6B-0924 [1] BEARING  
  1S-3593 [1] SHAFT  
  1L-7265 [1] LEVER  
  6B-9672 [1] PINION (13 TEETH)  
  1B-8702 [1] KEY  
  6B-9738 [1] GEAR (31 TEETH)  
  1B-8706 [1] KEY  
  4B-1127 [1] RING  
  2S-0975 [2] PIN  
  1S-9892 [2] COTTER PIN  
  6B-7239 [1] LEVER  
  6B-7260 [1] SHAFT  
  6B-8195 [2] ROLLER  
  6B-8193 [2] PIN  
  1S-9892 [2] COTTER PIN  
  2A-5546 [2] BOLT  
  2A-2209 [1] LOCK  
  6B-7261 [1] SPACER  
  8H-7546 [1] LEVER ASSEM.  
  4B-5643 [1] BUSHING  
    (PART OF LEVER ASSEM. 8H7546)
  5M-6213 [2] PLUG  
  2S-0096 [1] SHAFT ASSEM.  
  1B-2728 [4] BUSHING  
    (PART OF SHAFT ASSEM. 2S96)
  6B-6780 [2] PIN  
  1S-9892 [4] COTTER PIN  
  0S-1617 [2] BOLT  
  3S-4160 [1] LOCK  
  6B-7340 [1] FLANGE  
  6B-7342 [1] SHIM  
  4H-7114 [1] GEAR (62 TEETH)  
  2S-2277 [1] RETAINER  
  2B-2695 [3] BOLT  
  2A-5328 [3] LOCK  
  6B-7356 [1] BEARING ASSEM.  
  0L-1017 [1] NUT  
  0V-0159 [1] LOCK  
  2A-5193 [1] KEY  
  6B-8197 [1] SHIM  
  6B-7298 [1] WASHER  
  0S-1618 [3] BOLT  
  2A-5328 [3] LOCK  
  2A-5192 [2] PLATE  
  6B-7299 [3] SPACER  
  1F-2625 [1] BUSHING  
    (PART OF BEARING ASSEM. 6B7356)
  2A-3307 [1] SEAL  
  7M-8893 [1] STOP  
  6F-0353 [1] SPACER(.0485" THICK)  
  6H-6694 [2] SPACER(.082" THICK)  
  5F-8542 [2] SHIM (.061" THICK)  
  4H-8739 [1] GASKET  
  4F-2551 [2] SPACER(.016" THICK)  
  4F-2549 [1] CLAMP  
 

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
Caterpillar Crankshaft Heat Code Locations
1986/11/01
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
Caterpillar Crankshaft Heat Code Locations{1202}
1986/10/20
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 :

4S-9387 CRANKSHAFT BEARING REPLACEMENT GROUPS
7N-0142 CRANKSHAFT SEAL GROUP
CRANKSHAFT
7L-2970 CRANKSHAFT
CRANKSHAFT
7L-2970 CRANKSHAFT
CYLINDER HEAD ASSEMBLY
8N-6000 CYLINDER HEAD ASSEMBLY
CYLINDER HEAD ASSEMBLY
7N-3503 CYLINDER HEAD ASSEMBLY
CYLINDER HEAD GP
7N-3336 CYLINDER HEAD GP
CYLINDER BLOCK AS
8N-4312 CYLINDER BLOCK AS
4S-9389 CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT
CRANKSHAFT BEARING REPLACEMENT
GASKET KITS
FLYWHEEL GP
7L-2917 FLYWHEEL GP
CONNECTING ROD AND PISTON
4S-6868 CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
4S-6868 CONNECTING ROD AND PISTON
CAMSHAFT GP
4H-9649 CAMSHAFT GP
GOVERNOR GROUP
4L-3417 GOVERNOR GROUP

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