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MANIFOLDS (7L2991 N/S) Serial No. 50B1025 to 50B1122 inclusive D342C MARINE ENGINE


AIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-EXHAUST
LINES GP-EXHAUST
BASIC ENGINE
DAMPER GP
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
BASIC ENGINE
CYLINDER HEAD GP

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

AIR INLET AND EXHAUST SYSTEM

MANIFOLD GP-EXHAUST
MANIFOLDS
7L-2991 MANIFOLDS
MANIFOLDS
7L-2991 MANIFOLDS
 

#UEG0570S0020
 

7L-2991: MANIFOLDS

MANIFOLDS (7L2991 N/S)
Serial No. 50B1025 to 50B1122 inclusive
c97464 UEG0570S
7L2991 MANIFOLDS Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6214 [2] PLUG  
2. 5H-2730 [1] GASKET  
3. 0S-1594 [4] BOLT  
4. 3B-4506 [7] LOCKWASHER  
5. 7L-4802 [1] TUBE (15.87" Long)  
6. 6L-6106 [1] PIPE  
7. 7L-2586 [1] SHIELD ASSEM.  
8. 3B-9053 [4] FITTING  
9. 8F-8998 [4] NUT  
    (1 in each 3B9053 Fitting)
10. 6L-2732 [2] GASKET  
11. 1B-4201 [6] NUT  
  3B-4504 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
12. 7L-2532 [1] SHIELD  
13. [1] SHIELD (Upper)  
14. 0S-1613 [2] BOLT  
  6L-5470 [2] NUT  
  8M-6701 [2] WASHER  
15. [1] SHIELD (Lower)  
16. 6L-2731 [1] ADAPTER  
17. 5B-7890 [2] PLUG  
18. 0L-1351 [3] BOLT  
19. 6L-7819 [1] ELBOW  
20. 7L-4801 [1] TUBE (20.90" Long)  
21. 0S-1595 [8] BOLT  
22. 3B-4508 [26] LOCKWASHER  
23. 4L-1805 [1] GASKET  
24. 1A-5822 [12] BOLT  
25. 3L-7979 [1] MANIFOLD  
26. 3H-3301 [1] GASKET  
27. 4S-6454 [1] MANIFOLD  
28. 8H-3190 [6] GASKET  
29. 1D-4569 [6] BOLT  
30. 1A-9066 [1] GASKET  
31. 6H-5852 [1] COVER  
32. 8H-5324 [6] GASKET  
33. 3L-9211 [1] COVER  
34. 0S-1585 [4] BOLT  
35. 4L-6069 [1] GASKET  
36. 1B-5357 [12] NUT  
37. 6L-7997 [1] MANIFOLD ASSEM.  
 

#UEG0570S0021
 

7L-2991: MANIFOLDS

MANIFOLDS (7L2991 N/S)
Effective with Serial No. 50B1123-Up
c112835 UEG0570S
7L2991 MANIFOLDS Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6214 [2] PLUG  
2. 5H-2730 [1] GASKET  
3. 0S-1594 [4] BOLT  
4. 3B-4506 [7] LOCKWASHER  
5. 7L-4802 [1] TUBE (15.87" Long)  
6. 6L-6106 [1] PIPE  
7. 7L-7152 [1] SHIELD  
8. 3B-9053 [4] FITTING  
9. 8F-8998 [4] NUT  
    (1 in each 3B9053 Fitting)
10. 6L-2732 [2] GASKET  
11. 3B-4504 [8] NUT  
  4B-4276 [8] LOCKWASHER  
12. 7L-2532 [1] SHIELD  
13. 7L-2583 [1] SHIELD (Upper)  
14. 6L-1569 [2] BOLT  
  8F-2103 [2] NUT  
  8M-9936 [2] LOCKWASHER  
  8H-5505 [4] WASHER  
15. 7L-2582 [1] SHIELD (Lower)  
16. 6L-2731 [1] ADAPTER  
17. 5B-7890 [1] PLUG  
18. 0L-1351 [3] BOLT  
19. 6L-7819 [1] ELBOW  
20. 7L-4801 [1] TUBE (20.90" Long)  
21. 0S-1595 [8] BOLT  
22. 3B-4508 [26] LOCKWASHER  
23. 4L-1805 [1] GASKET  
24. 1A-5822 [11] BOLT (2.75" Long)  
25. 3L-7979 [1] MANIFOLD  
26. 3H-3301 [1] GASKET  
27. 4S-6454 [1] MANIFOLD  
28. 8H-3190 [6] GASKET  
29. 1D-4569 [7] BOLT (4.25" Long)  
30. 1A-9066 [1] GASKET  
31. 6H-5852 [1] COVER  
32. 8H-5324 [6] GASKET  
33. 3L-9211 [1] COVER  
34. 0S-1585 [4] BOLT  
35. 4L-6069 [1] GASKET  
36. 1B-5357 [12] NUT  
37. 6L-7997 [1] MANIFOLD ASSEM.  
38. 0S-1614 [2] BOLT  
39. 1B-4201 [6] NUT  
40. 5B-3850 [1] WASHER  
41. 4B-4278 [3] WASHER  
 

#UEG0570S0022
 

6L-2927: ELBOW GP-EXHAUST

6L2927 EXHAUST ELBOW GROUP--6 Inch
c100762 UEG0570S
6L2927 ELBOW GP-EXHAUST Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-7635 [1] ELBOW  
  5B-7890 [1] PLUG  
  5L-7631 [1] CLAMP  
  9B-0887 [1] PLUG  
 

#UEG0570S0023
 

3L-5181: DAMPER GUARD

DAMPER GUARD (3L5181 N/S)
c112670 UEG0570S
3L5181 DAMPER GUARD Parts scheme
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Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  6B-0933 [8] SPACER  
  5F-9770 [1] COVER  
 

#UEG0570S0024
 

4L-3400: COMPRESSION RELEASE CONTROL

4L3400 COMPRESSION RELEASE CONTROL
Serial No. 50B1025 to 50B1646 inclusive
c112148 UEG0570S
4L3400 COMPRESSION RELEASE CONTROL Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5H-5897 [1] LEVER  
  5H-5984 [1] LEVER  
  9S-1303 [2] PIN  
  3B-4607 [2] COTTER PIN  
  5B-2279 [2] END  
    (PART OF ROD ASSEM.)
  4L-3403 [1] ROD ASSEM.  
  4L-3401 [1] BRACKET ASSEM.  
  0S-1012 [1] SPRING  
  6F-4210 [1] PLUNGER  
  1B-8702 [1] KEY  
  1A-2029 [1] BOLT  
  4H-8967 [1] BRACKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  7B-3235 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1A-2652 [1] PIN  
    (PART OF BRACKET ASSEM.)
  3B-4629 [1] COTTER PIN  
  6H-0190 [1] WASHER  
 

#UEG0570S0025
 

3L-8456: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--Side View--Part 1 of 2
Serial No. 50B1025 to 5B1646 inclusive
See Page 37 for Gasket Kit
c97431 UEG0570S
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  
 

#UEG0570S0026
 

3L-8456: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--End View--Part 2 of 2
Serial No. 50B1025 to 50B1646 inclusive
c97432 UEG0570S
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  
 

#UEG0570S0027
 

3L-8456: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--Side View--Part 1 of 2
Serial No. 50B1647 to 50B1734 inclusive
See Page 37 for Gasket Kit
c106984 UEG0570S
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  
  5H-4279 C [1] PLUG  
  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  
  1A-5666 [12] NUT  
  4S-6554 [4] NUT  
    (RUBBER SEALED)
  9H-1031 [16] WASHER  
  2F-8874 [2] SHAFT ASSEM.  
  3B-0622 [4] PLUG  
    (2 IN EACH SHAFT ASSEM. 2F8874)
  9H-6236 [12] ROD ASSEM.  
  2B-7114 [6] YOKE  
  4H-7302 [12] GUIDE  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0570S0028
 

3L-8456: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--End View--Part 2 of 2
Serial No. 50B1647 to 50B1734 inclusive
c106985 UEG0570S
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  
  1S-2365 [12] ARM ASSEM  
  0L-1143 [14] BOLT (2.50" LONG)  
  2A-4639 [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  
 

#UEG0570S0029
 

3L-8456: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (3L8456 N/S)--Side View--Part 1 of 2
Serial No. 50B1735 to 50B1955 inclusive
See Page 37 for Gasket Kit
c131682 UEG0570S
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  
  5H-4279 [1] PLUG  
  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  
  1A-5666 [12] NUT  
  4S-6554 [4] NUT  
    (RUBBER SEALED)
  9H-1031 [16] WASHER  
  2F-8874 [2] SHAFT ASSEM.  
  3B-0622 [4] PLUG  
    (2 IN EACH SHAFT ASSEM. 2F8874)
  9H-6236 [12] ROD ASSEM.  
  2B-7114 [6] YOKE  
  4H-7302 [12] GUIDE  
 

Information:

Caterpillar Parts SIS Catalog D342C :

TURBOCHARGER OIL LINES AND VALVE GROUP
5L-7323 TURBOCHARGER OIL LINES AND VALVE GROUP
BASIC TURBOCHARGER GROUP
4N-5646 BASIC TURBOCHARGER GROUP
TURBOCHARGER ASSEMBLY
5S-3801 TURBOCHARGER ASSEMBLY
TURBOCHARGER ASSEMBLY
5S-9981 TURBOCHARGER ASSEMBLY
TURBOCHARGER ASSEMBLY
5S-9981 TURBOCHARGER ASSEMBLY
TURBOCHARGER GROUP
7L-3321 TURBOCHARGER GROUP
TURBOCHARGER GROUP
7L-3321 TURBOCHARGER GROUP
TURBOCHARGER
7L-3321 TURBOCHARGER
MANIFOLDS
7L-2991 MANIFOLDS
ELBOW GP-EXHAUST
6L-2927 ELBOW GP-EXHAUST
DAMPER GUARD
3L-5181 DAMPER GUARD
COMPRESSION RELEASE CONTROL
4L-3400 COMPRESSION RELEASE CONTROL
CYLINDER HEAD GP
3L-8456 CYLINDER HEAD GP
CYLINDER HEAD GP
3L-8456 CYLINDER HEAD GP
CYLINDER HEAD GP
3L-8456 CYLINDER HEAD GP
CYLINDER HEAD GP
3L-8456 CYLINDER HEAD GP

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