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8H5864 CYLINDER HEAD AND VALVE MECHANISM GROUP--End View--Part 2 of 2 Serial No. 50B425 to 50B445 inclusive D342C


BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP

MARINE ENGINE D342C MARINE ENGINE 50B
 D342 MARINE ENGINE 50B00001-01024 UE033311 D342C 50B   (1966)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYL HEAD & VALVE MECHANISM GP
8H-5864 CYL HEAD & VALVE MECHANISM GP
CYL HEAD & VALVE MECHANISM GP
8H-5864 CYL HEAD & VALVE MECHANISM GP
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
 

#UE0333110060
 

8H-5864: CYL HEAD & VALVE MECHANISM GP

8H5864 CYLINDER HEAD AND VALVE MECHANISM GROUP--End View--Part 2 of 2
Serial No. 50B425 to 50B445 inclusive
c87561 UE033311
8H5864 CYL HEAD & VALVE MECHANISM GP Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-4206 [6] NUT  
  3B-0622 [4] PLUG  
    (2 IN EACH SHAFT ASSEM.2F8874)
  2F-8874 [2] SHAFT ASSEM.  
  0L-2070 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  0T-0431 [14] WASHER  
  9H-1020 [12] STUD  
  3B-0623 [24] PLUG  
    (12 IN EACH HEAD ASSEM.7M285)
  7M-0285 [2] CYLINDER SERVICE HEAD ASSEM.  
  9M-7303 [2] GASKET  
  7F-8923 [6] INSERT (INLET)  
  7F-8922 [6] INSERT (EXHAUST)  
    (3 OF EACH IN EACH HEAD ASSEM. 7M285)
  8H-1994 [6] VALVE (EXHAUST)  
  6B-4570 [12] ARM ASSEM.  
  3F-7445 [12] BUSHING  
    (1 IN EACH ARM ASSEM. 6B4570)
  6B-8505 [12] SLEEVE  
  3B-1142 [12] RETAINER  
  3B-1143 [36] LOCK  
  9M-5350 [12] SPRING  
  9M-5349 [12] SPRING  
  8M-7155 [2] GASKET  
  8F-8388 [12] ROTATOR  
  1S-6653 [6] BUSHING (EXHAUST)  
  1S-9910 [6] BUSHING (INLET)  
    (3 OF EACH IN EACH HEAD ASSEM. 7M285)
  5M-2705 [6] RETAINER  
  6B-7021 [6] SEAL  
  9H-1288 [24] STUD  
  4F-5607 [6] SEAL  
  9M-8025 [6] CHAMBER ASSEM.  
  5H-7071 [24] DIRECTOR  
    (12 IN EACH HEAD ASSEM. 7M285)
  5H-2579 [6] GASKET  
  1S-4390 [2] GASKET  
  8H-1993 [6] VALVE (INLET)  
 

#UE0333110061
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--Side View--Part 1 of 2
Serial No. 50B446 to 50B698 inclusive. See Page 26-2 for Gasket Kit
c84353 UE033311
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-2315 [2] COVER  
  1A-5666 [16] NUT  
  9H-1031 [16] WASHER  
  9M-2617 [2] GASKET  
  1A-1884 [4] SPRING  
  2B-7408 [2] PLUG  
  7B-2420 [2] FERRULE  
  7B-2419 [2] SEAL  
  4H-7316 [1] SHAFT  
  7B-0280 [1] SEAL  
  2B-7114 [6] YOKE  
  4H-7302 [12] GUIDE  
  0S-1590 [12] BOLT  
  3H-3451 [6] LOCK  
  9H-6221 [12] LIFTER  
  9H-1022 [6] STUD  
  7B-1756 [6] NUT  
  8F-4994 [6] SEAL  
  3F-8526 [6] WASHER  
  3B-7302 [6] BOLT  
  1B-4205 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  1B-4204 [12] NUT  
  1A-0744 [12] SCREW  
  3B-4621 [4] COTTER PIN  
  6H-0411 [8] WASHER  
  1B-9917 [4] SPRING  
  2A-1278 [6] END  
  1B-4203 [6] NUT  
  9M-2314 [2] BASE  
  9H-6236 [12] ROD ASSEM.  
  6B-4040 [6] ROD  
  2F-8584 [6] BRACKET  
  7B-0290 [1] SCREW  
  0L-0364 [1] LOCK  
  1F-6618 [3] BRACKET  
  6B-6683 [26] NUT  
  9H-1024 [26] WASHER  
  6H-0411 [8] WASHER  
  6B-6224 [24] FERRULE  
  6B-6225 [24] SEAL  
  0S-1591 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  0T-0431 [10] BOLT  
 

#UE0333110062
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--End View--Part 2 of 2
Serial No. 50B446 to 50B698 inclusive
c96351 UE033311
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-4206 [6] NUT  
  3B-0622 [4] PLUG  
    (2 IN EACH SHAFT ASSEM. 2F8874)
  2F-8874 [2] SHAFT ASSEM  
  0L-2070 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  0T-0431 [14] WASHER  
  3B-0623 [28] PLUG  
    (14 IN EACH HEAD ASSEM. 4S6579)
  9H-1020 [12] STUD  
  4S-6579 [2] CYLINDER SERVICE HEAD  
  3S-1205 [2] GASKET  
  9M-8745 [6] INSERT (INTAKE)  
    (STANDARD)
    (3 IN EACH HEAD ASSEM. 4S6579)
  4S-8912 [6] INSERT  
    (.005" OVERSIZE)
  4S-8913 [6] INSERT  
    (.010" OVERSIZE)
  8M-9810 [6] INSERT (EXHAUST)  
    (STANDARD)
    (3 IN EACH HEAD ASSEM. 4S6579)
  4S-8896 [6] INSERT  
    (.005" OVERSIZE)
  4S-8897 [6] INSERT  
    (.010" OVERSIZE)
  8H-1994 [6] VALVE (EXHAUST)  
  6B-4570 [12] ARM ASSEM.  
  3F-7445 [12] BUSHING  
    (1 IN EACH ARM ASSEM. 6B4570)
  6B-8505 [12] SLEEVE  
  3B-1142 [12] RETAINER  
  3B-1143 [36] LOCK  
  9M-5350 [12] SPRING  
  9M-5349 [12] SPRING  
  9M-2616 [2] GASKET  
  4S-7468 [12] ROTATOR  
  4S-7500 [6] BUSHING (EXHAUST)  
  1S-9910 [6] BUSHING (INTAKE)  
    (3 OF EACH IN EACH HEAD ASSEM. 4S6579)
  4F-5607 [6] SEAL  
  6B-7021 [6] SEAL  
  9H-1288 [24] STUD  
    -OR-
  9H-1288 [12] STUD  
  1A-5822 [12] BOLT  
  5M-2705 [6] RETAINER  
  9M-8025 [6] CHAMBER ASSEM.  
  5H-7071 [24] DIRECTOR  
    (12 IN EACH HEAD ASSEM. 4S6579)
  5H-2579 [6] GASKET  
  1S-4390 [2] GASKET  
  8H-1993 [6] VALVE (INTAKE)  
 

#UE0333110063
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--Side View--Part 1 of 2
Serial No. 50B699 to 50B896 inclusive
See Page 26-2 for Gasket Kit
c96349 UE033311
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-2315 [2] COVER  
  1A-5666 [12] NUT  
  9H-1031 [12] WASHER  
  1A-1884 [4] SPRING  
  2B-7408 [2] PLUG  
  9M-2617 [2] GASKET  
  7B-2420 [2] FERRULE  
  7B-2419 [2] SEAL  
  4H-7316 [1] SHAFT  
  7B-0280 [1] SEAL  
  0S-1590 [12] BOLT  
  3H-3451 [6] LOCK  
  4H-7302 [12] GUIDE  
  2B-7114 [6] YOKE  
  5S-1220 [12] LIFTER  
  1A-5666 [4] NUT  
  9H-1031 [4] WASHER  
  9H-1022 [6] STUD  
  7B-1756 [6] NUT  
  8F-4994 [6] SEAL  
  3F-8526 [6] WASHER  
  3B-7302 [6] BOLT  
  1B-4205 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  1B-4204 [12] NUT  
  1A-0744 [12] SCREW  
  3B-4621 [4] COTTER PIN  
  6H-0411 [8] WASHER  
  1B-9917 [4] SPRING  
  2A-1278 [6] END  
  1B-4203 [6] NUT  
  9M-2314 [2] BASE  
  9H-6236 [12] ROD ASSEM.  
  6B-4040 [6] ROD  
  2F-8584 [6] BRACKET  
  7B-0290 [1] SCREW  
  0L-0364 [1] LOCK  
  1F-6618 [3] BRACKET  
  6B-6683 [10] NUT  
  9H-1024 [10] WASHER  
  6H-0411 [8] WASHER  
  6B-6224 [24] FERRULE  
  6B-6225 [24] SEAL  
  0S-1591 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  0T-0431 [10] WASHER  
 

#UE0333110064
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--END VIEW--Part 2 of 2
SERIAL NO. 50B699 TO 50B896 INCLUSIVE
c77893 UE033311
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-4206 [6] NUT  
  3B-0622 [4] PLUG  
    (2 IN EACH SHAFT ASSEM. 2F8874)
  2F-8874 [2] SHAFT ASSEM.  
  0L-2070 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  0T-0431 [14] WASHER  
  9H-1020 [12] STUD  
  3B-0623 [24] PLUG  
    (12 IN EACH HEAD ASSEM. 7M285)
  7M-0285 [2] CYLINDER SERVICE HEAD ASSEM.  
  3S-1205 [2] GASKET  
  7F-8923 [6] INSERT (INLET)  
  7F-8922 [6] INSERT (EXHAUST)  
    (3 OF EACH IN EACH HEAD ASSEM. 7M285)
  8H-1994 [6] VALVE (EXHAUST)  
  6B-4570 [12] ARM ASSEM.  
  3F-7445 [12] BUSHING  
    (1 IN EACH ARM ASSEM. 6B4570)
  6B-8505 [12] SLEEVE  
  3B-1142 [12] RETAINER  
  3B-1143 [36] LOCK  
  9M-5350 [12] SPRING  
  9M-5349 [12] SPRING  
  9M-2616 [2] GASKET  
  8M-7637 [12] ROTATOR  
  1S-6653 [6] BUSHING (EXHAUST)  
  1S-9910 [6] BUSHING (INLET)  
    (3 OF EACH IN EACH HEAD ASSEM. 7M285)
  6B-6683 [16] NUT  
  9H-1024 [16] WASHER  
  9H-1288 [24] STUD  
  6B-7021 [6] SEAL  
  4F-5607 [6] SEAL  
  5M-2705 [6] RETAINER  
  9M-8025 [6] CHAMBER ASSEM.  
  5H-7071 [24] DIRECTOR  
    (12 IN EACH HEAD ASSEM. 7M285)
  5H-2579 [6] GASKET  
  1S-4390 [2] GASKET  
  8H-1993 [6] VALVE (INLET)  
 

#UE0333110065
 

3L-8456: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--Side View--Part 1 of 2
Serial No. 50B897-Up
See Page 26-2 for Gasket Kit
c97431 UE033311
3L8456 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-6289 [2] EYE  
  9M-2315 [2] COVER  
  9M-2616 [2] GASKET  
  7B-0280 [1] SEAL  
  1F-6618 [3] BRACKET  
  6L-5556 [2] GASKET  
  8H-1994 [6] VALVE (EXHAUST)  
  8H-1993 [6] VALVE (INLET)  
  0S-1590 [12] BOLT  
  3H-3451 [6] LOCK  
  5S-1220 [12] LIFTER  
  2B-7408 [2] PLUG  
  1A-1884 [4] SPRING  
  1B-4204 [12] NUT  
  1A-0744 [12] SCREW  
  2F-8584 [6] BRACKET  
  1B-9917 [4] SPRING  
  6H-0411 [16] WASHER  
  3B-4621 [4] COTTER PIN  
  2A-1278 [6] END  
  1B-4203 [6] NUT  
  1A-5666 [12] NUT  
  4S-6554 [4] NUT (RUBBER SEALED)  
  9H-1031 [16] WASHER  
  6B-4040 [6] ROD  
  2F-8874 [2] SHAFT ASSEM.  
  3B-0622 [4] PLUG  
    (2 IN EACH SHAFT ASSEM. 2F8874)
  4H-7316 [1] SHAFT  
  7B-0290 [1] SCREW  
  0L-0364 [1] LOCK  
  9H-6236 [12] ROD ASSEM.  
  2B-7114 [6] YOKE  
  4H-7302 [12] GUIDE  
 

#UE0333110066
 

3L-8456: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--End View--Part 2 of 2
Serial No. 50B897-Up
c97432 UE033311
3L8456 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7B-1756 [6] NUT  
  3F-8526 [6] WASHER  
  8F-4994 [6] SEAL  
  3B-7302 [6] BOLT  
  1B-4205 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  6B-4570 [12] ARM ASSEM.  
  3F-7445 [12] BUSHING  
    (1 IN EACH ARM ASSEM. 6B4570)
  0L-2070 [14] BOLT (2.25" LONG)  
  0S-1591 [10] BOLT (1.50" LONG)  
  3B-4506 [24] LOCKWASHER  
  0T-0431 [24] WASHER  
  6B-6683 [16] NUT  
  4S-6555 [10] NUT (RUBBER SEALED)  
  9H-1024 [26] WASHER  
  9H-1020 [12] STUD  
  8M-7637 [12] ROTATOR  
  3B-0623 [28] PLUG  
    (14 IN EACH HEAD ASSEM. 4S6579)
  4S-6579 [2] CYLINDER HEAD SERVICE ASSEM.  
  3S-1205 [2] GASKET  
  7B-2420 [2] FERRULE  
  7B-2419 [2] SEAL  
  9M-8745 [6] INSERT (INTAKE)  
  8M-9810 [6] INSERT (EXHAUST)  
    (3 OF EACH IN EACH HEAD ASSEM. 4S6579)
  9H-1022 [6] STUD  
  1B-4206 [6] NUT  
  6B-8505 [12] SLEEVE  
  3B-1142 [12] RETAINER  
  3B-1143 [36] LOCK  
  9M-5350 [12] SPRING (OUTER)  
  9M-5349 [12] SPRING (INNER)  
  9M-2314 [2] BASE  
  1S-9910 [6] BUSHING (INTAKE)  
  4S-7500 [6] BUSHING (EXHAUST)  
    (3 OF EACH IN EACH HEAD ASSEM. 4S6579)
  4F-5607 [6] SEAL  
  5M-2705 [6] RETAINER  
  6B-7021 [6] SEAL  
  6H-6834 [6] CHAMBER ASSEM.  
  0L-1351 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  7B-7770 [4] COVER  
  6H-2007 [4] GASKET  
  5H-7071 [24] DIRECTOR  
    (12 IN EACH HEAD ASSEM. 4S6579)
  9H-1288 [12] STUD  
  6B-6224 [24] FERRULE  
  6B-6225 [24] SEAL  
  5H-2579 [6] GASKET  
  1S-4390 [2] GASKET  
 

#UE0333110067
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2
Serial No. 50B1 to 50B234 inclusive. 4L1234 Cylinder Block parts are shown on Page 24
See Page 26-2 for Gasket Kit
c81955 UE033311
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8B-0375 [6] LINER  
  7B-2126 [18] SEAL  
  0S-0509 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7B-5755 [1] COVER  
  3H-4890 [1] POINTER  
  4B-4948 [1] COVER  
  0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5H-2887 [1] HOUSING (FLYWHEEL)  
  5M-3673 [7] NUT  
  5M-3685 [2] LOCK (LONG)  
  5M-3697 [2] LOCK (SHORT)  
  0S-1588 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0L-1178 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  6B-9551 [1] STUD  
    (PART OF ASSEM. 7H7201)
  6F-5282 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  7H-7201 [1] PAN ASSEM.  
  0L-0827 [1] PLUG  
  0L-1124 [1] GASKET  
  0S-1595 [9] BOLT  
  3B-4508 [9] LOCKWASHER  
  9B-3133 [1] GASKET  
  3H-3285 [1] FERRULE  
    (PART OF PAN ASSEM. 4H5399)
  3H-3385 [1] RING  
  2H-1373 [2] PLUG  
  2H-1372 [2] GASKET  
  4L-1234 Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0S-1594 [42] BOLT  
  3B-4506 [42] LOCKWASHER  
  4H-9010 [1] COVER ASSEM.  
  4H-8781 [1] GASKET  
  7H-2323 [1] GASKET  
  2A-3307 [1] SEAL  
  7B-5415 [2] DOWEL  
  4H-8986 [1] WASHER  
  2A-4522 [1] COVER  
  2A-4448 [1] GASKET  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4089 [1] GASKET (FRONT)  
  0S-1585 [45] BOLT  
  3B-4508 [45] LOCKWASHER  
  4H-5399 [1] PAN ASSEM.  
  0S-0509 [39] BOLT (.75" LONG)  
  0L-1351 [1] BOLT (.875" LONG)  
  3B-4506 [40] LOCKWASHER  
  5B-5812 [2] DOWEL  
    (PART OF PAN ASSEM. 4H5399)
  3B-8013 [2] COVER  
  3B-8017 [2] GASKET  
  2B-7409 [1] PLUG  
  4M-4409 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UE0333110068
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Front View--Part 2 of 2
Serial No. 50B1 to 50B234 inclusive
c58492 UE033311
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5H-1088 [1] COVER (FRONT)  
  4H-5360 [1] COVER (REAR)  
  4H-9576 [2] GASKET  
  2H-8829 [1] PLUG  
  4F-9325 [1] GASKET  
  1A-2029 [11] BOLT  
  3B-4506 [11] LOCKWASHER  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0T-0199 [1] PLUG  
  3F-7473 [1] BUSHING (OUTER)  
  3F-7474 [1] BUSHING (INNER)  
    (PARTS OF ASSEM. 4L3350)
  2B-8460 [1] COVER  
  2B-6924 [1] GASKET  
  0L-1351 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  4L-3350 [1] HOUSING ASSEM.  
    (TIMING GEAR)
  4H-9640 [2] BEARING  
  5H-1092 [1] SPACER  
    (PARTS OF ASSEM. 4L3350)
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5H-1312 [1] COVER  
  5H-1333 [1] GASKET  
  4B-3620 [2] SET SCREW  
  1D-5119 [2] NUT  
  5H-5799 [1] PLUNGER ASSEM.  
  5H-1357 [1] SUPPORT  
  4H-9527 [1] COVER  
  4H-9628 [1] GASKET  
  0S-1585 [5] BOLT  
  3B-4508 [5] LOCKWASHER  
  5H-5872 [1] COVER ASSEM.  
  0S-1588 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  0S-1595 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1A-2029 [38] BOLT (1 1/8" LONG)  
  0S-1591 [2] BOLT (1 1/2" LONG)  
  3B-4506 [40] LOCKWASHER  
  9F-5830 [1] COVER  
  7F-7590 [1] GASKET  
  0S-1588 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  2B-4602 [1] PLUG  
  5F-4899 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0T-0431 [2] WASHER  
  4H-9632 [1] COVER  
  6H-1996 [1] GASKET  
  0L-1351 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  2A-3348 [2] DOWEL  
    (PART OF ASSEM. 4L3350)
  0S-1594 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  3L-9124 [1] COVER  
  5H-5626 [1] GASKET  
  2A-5349 [5] STUD  
    (PART OF ASSEM. 4L3350)
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9F-5830 [1] COVER  
  7F-7590 [1] GASKET  
  0S-1621 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  7H-0906 [1] COVER  
  7H-0905 [1] GASKET  
  5H-5759 [1] COVER  
  7B-5455 [2] GASKET  
  0S-1588 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
 

#UE0333110069
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2
Serial No. 50B235 to 50B738 inclusive
4L1234 Cylinder Block Assembly parts are shown on Page 24. See Page 26-2 for Gasket Kit
c90625 UE033311
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8B-0375 [6] LINER  
  7B-2126 [18] SEAL  
  9F-2247 [1] PLUG  
    (USED WITH NATURALLY ASPIRATED ENGINE)
  8M-5362 [4] BOSS  
    (PART OF COVER ASSEM. 5L4931)
  0S-0509 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7B-5755 [1] COVER  
  3H-4890 [1] POINTER  
  4B-4948 [1] COVER  
  0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5H-2887 [1] HOUSING  
    (FLYWHEEL)
  5M-3673 [7] NUT  
  5M-3685 [2] LOCK (LONG)  
  5M-3697 [2] LOCK (SHORT)  
  0S-1588 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0L-1178 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  2B-7559 [4] CORK  
  6B-9551 [1] STUD  
    (PART OF PAN ASSEM. 7H7201)
  6F-5282 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  7H-7201 [1] PAN ASSEM.  
  0L-0827 [1] PLUG  
  0L-1124 [1] GASKET  
  0S-1595 [9] BOLT  
  3B-4508 [9] LOCKWASHER  
  9B-3133 [1] GASKET  
  5M-9621 [4] STUD  
    (PART OF COVER ASSEM. 5L4931)
  3H-3285 [1] FERRULE  
    (PART OF PAN ASSEM. 4H5399)
  3H-3385 [1] RING  
  2H-1373 [2] PLUG  
  2H-1372 [2] GASKET  
  4L-1234 Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0S-1594 [42] BOLT  
  3B-4506 [42] LOCKWASHER  
  5L-4931 [1] COVER ASSEM.  
  4H-8781 [1] GASKET  
  7H-2323 [1] GASKET  
  2A-3307 [1] SEAL  
  7B-5415 [2] DOWEL  
  4H-8986 [1] WASHER  
  2A-4522 [1] COVER  
  2A-4448 [1] GASKET  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4089 [1] GASKET (FRONT)  
  0S-1585 [45] BOLT  
  3B-4508 [45] LOCKWASHER  
  4H-5399 [1] PAN ASSEM.  
  0S-0509 [39] BOLT (.75" LONG)  
  0L-1351 [1] BOLT (.875" LONG)  
  3B-4506 [40] LOCKWASHER  
  5B-5812 [2] DOWEL  
    (PART OF PAN ASSEM. 4H5399)
  3B-8013 [2] COVER  
  3B-8017 [2] GASKET  
  5M-6213 [1] PLUG  
  4M-4409 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Information About The Use Of Earlier Cylinder Heads And Liners With Spacer Plate Cylinder Blocks; List Of Earlier Articles
1979/03/14
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Engine Valve Stem "Use Again" Specifications
1983/03/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
Determining The Cause Of Glow Plug Tip Failures
1986/06/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Improved Cylinder Block With Spacer Plates Used With Improved Cylinder Heads And Cylinder Head Gaskets
1977/08/24
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
Use New Tools To Adapt Former Cylinder Heads With Counterbores To Cylinder Blocks With Spacer Plates
1978/05/24
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Special Instruction
Reconditioning Of Cylinder Heads For Use On Spacer Plate Cylinder Blocks{1101}
Reconditioning Of Cylinder Heads For Use On Spacer Plate Cylinder Blocks{1101}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Tool Operating Manual
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Magazine
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Improved Cylinder Block With Spacer Plates Used With Improved Cylinder Heads And Cylinder Head Gaskets{1101,1201,1221}
1977/08/29
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
Use New Tools To Adapt Former Cylinder Heads With Counterbores To Cylinder Blocks With Spacer Plates{0600,1100,1101,1201}
1978/05/22
Information About The Use Of Earlier Cylinder Heads And Liners With Spacer Plate Cylinder Blocks; List Of Earlier Articles{0600,1101,1162,1201,1216,1221}
1979/03/26
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08

Caterpillar Parts SIS Catalog D342C :

CYL HEAD & VALVE MECHANISM GP
8H-5864 CYL HEAD & VALVE MECHANISM GP
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD GP
3L-8456 CYLINDER HEAD GP
CYLINDER HEAD GP
3L-8456 CYLINDER HEAD GP
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS

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