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6L4234 TURBOCHARGER GROUP--Type 3 Serial No. 67B220 to 67B717 inclusive 3S4431 Turbocharger parts are shown on Page 70D D398A




AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
 

#UE0341790310
 

6L-4234: TURBOCHARGER GROUP

6L4234 TURBOCHARGER GROUP--Type 3
Serial No. 67B220 to 67B717 inclusive
3S4431 Turbocharger parts are shown on Page 70D
c126693 UE034179
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-9541 C [2] RING  
  6L-9542 C [2] EXPANDER  
  5L-8856 [2] COUPLING  
  6L-2960 C [2] EXPANDER  
  6L-2961 C [2] RING  
  5H-7704 [2] SEAL  
  6L-3766 [2] ADAPTER  
  3S-4431 Y [2] TURBOCHARGER ASSEM.  
    (See Separate Illustration)
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UE0341790311
 

2N-6203: TURBOCHARGER GROUP

2N6203 TURBOCHARGER GROUP
Serial No. 67B718-Up
3S4431 Turbocharger parts are shown on Page 70D
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-2961 [2] RING  
  6L-2960 [2] EXPANDER RING  
2. 5L-8856 [2] COUPLING  
3. 6L-9541 [2] RING  
  6L-9542 [2] EXPANDER RING  
4. 3S-4431 Y [2] TURBOCHARGER ASSEM.  
    (See Separate Illustration)
5. 8H-5816 [2] CLAMP  
6. 7L-7728 [2] HOSE  
  Y   SEPARATE ILLUSTRATION
 

#UE0341790312
 

7M-9684: TURBOCHARGER ASSEMBLY

7M9684 TURBOCHARGER ASSEMBLY--2 REQUIRED
SERIAL NO. 67B1 TO 67B104 INCLUSIVE
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-9901 [1] HOUSING  
  8M-2665 [1] BREATHER ASSEM.  
  7M-7611 [3] RING  
  4M-6990 RING  
  7M-9983 ROTATING ASSEM.  
  7M-7612 [1] WASHER  
  7M-7613 [2] BEARING  
  7M-9912 [1] PLATE  
  8M-7945 [1] NOZZLE  
  7M-9917 [1] CLAMP  
  7M-9918 [1] NUT  
  7M-9984 [1] COVER  
  7M-9920 [1] PLATE (INSTRUCTION)  
  8B-9263 [2] SCREW  
  2L-0625 [5] SCREW ASSEM.  
  7M-9909 [1] SEAL  
  7M-9913 [1] RETAINER  
  7M-9919 [1] PLATE (LOCK)  
  7M-9910 [3] BOLT  
  4M-6978 [1] SHIM (.002" THICK)  
  4M-6979 [1] SHIM (.005" THICK)  
  4M-6980 [1] SHIM (.010" THICK)  
  4M-8012 [1] NUT  
  7M-9908 [1] SLEEVE  
  4M-8013 [4] RING  
  7M-9923 [1] SPACER  
  7M-9907 [2] RING  
    (PARTS OF ROTATING ASSEM. 7M9983)
  7M-9915 [1] RETAINER  
  7M-9922 [1] BEARING  
  7M-9914 [1] DEFLECTOR  
  7M-9911 [1] PLATE  
  7M-9927 [1] HOUSING  
  7M-9916 [1] CLAMP  
  7M-9918 [1] NUT  
 

#UE0341790313
 

7M-9684: TURBOCHARGER ASSEMBLY

7M9684 TURBOCHARGER ASSEMBLY--2 REQUIRED--TYPE 1
EFFECTIVE WITH SERIAL NO. 67B105. PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
c70498 UE034179
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-9901 [1] HOUSING  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  7M-9983 [1] ROTATING ASSEM.  
  7M-7612 [1] WASHER  
  [2] BEARING  
  7M-9912 [1] PLATE  
  8M-7945 [1] NOZZLE  
  7M-9917 [1] CLAMP  
  7M-9918 [1] NUT  
  7M-9984 [1] COVER  
  7M-9920 [1] PLATE (INSTRUCTION)  
  8B-9263 [2] SCREW  
  2L-0625 [5] SCREW ASSEM.  
  7M-9909 [1] SEAL  
  7M-9913 [1] RETAINER  
  7M-9919 [1] PLATE (LOCK)  
  7M-9910 [3] BOLT  
  8M-7167 [1] SHIM (.002" THICK)  
  8M-7168 [1] SHIM (.005" THICK)  
  8M-7169 [1] SHIM (.010" THICK)  
  4M-8012 [1] NUT  
  7M-9908 [1] SLEEVE  
  4M-8013 [4] RING  
  7M-9923 [1] SPACER  
  7M-9907 [2] RING  
    (PARTS OF ROTATING ASSEM. 7M9983)
  7M-9915 [1] RETAINER  
  7M-9922 [1] BEARING  
  7M-9914 [1] DEFLECTOR  
  7M-9911 [1] PLATE  
  7M-9927 [1] HOUSING  
  7M-9916 [1] CLAMP  
  7M-9918 [1] NUT  
 

#UE0341790314
 

7M-9684: TURBOCHARGER ASSEMBLY

7M9684 TURBOCHARGER ASSEMBLY--2 REQUIRED--TYPE 2
EFFECTIVE WITH SERIAL NO. 67B105. PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4431
c77386 UE034179
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-9901 H [1] HOUSING  
  9M-9546 [5] SCREW  
  1M-0976 [5] WASHER  
  1S-0145 [2] FEET LOCKWIRE  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
  1S-3887 [1] SPACER  
  3S-4006 [2] BEARING  
  1S-2098 [1] PLATE  
  8M-7945 H [1] NOZZLE  
  7M-9917 H [1] CLAMP  
  7M-9918 H [1] NUT  
  2S-1507 [1] PLATE (NAME)  
  8H-3710 [1] SCREW  
    (NOT SHOWN)
  1S-2500 [1] CARTRIDGE ASSEM.  
    (CONSISTS OF ALL PARTS EXCEPT THOSE MARKED H)
  7M-9984 H [1] COVER  
  7M-9920 H [1] PLATE (NAME)  
  8H-3710 H [2] SCREW  
  7M-9909 [1] SEAL  
  7M-9913 [1] RETAINER  
  7M-9919 [3] PLATE (LOCK)  
  7M-9910 [3] BOLT  
  9M-0495 [1] WHEEL  
  8M-7167 [1] SHIM (.002" THICK)  
  8M-7168 [1] SHIM (.005" THICK)  
  8M-7169 [1] SHIM (.010" THICK)  
  4M-8012 [1] NUT  
  7M-9908 [1] SLEEVE  
  4M-8013 [4] RING  
  7M-9923 [1] SPACER  
  7M-9907 [2] RING  
  7M-9915 [1] RETAINER  
  7M-9922 [1] BEARING  
  7M-9914 [1] DEFLECTOR  
  7M-9911 [1] PLATE  
  3S-3995 [1] HOUSING  
  9M-9545 [1] SEAL  
  7M-9916 H [1] CLAMP  
  7M-9918 H [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0341790315
 

3S-4431: TURBOCHARGER ASSEMBLY

3S4431 TURBOCHARGER ASSEMBLY--2 REQUIRED
ALSO PART OF 6L4234 TURBOCHARGER GROUP SHOWN ON PAGE 70
c97516 UE034179
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-2374 RH [1] HOUSING (Turbine)  
2. 7M-9917 H [1] CLAMP  
3. 7M-9918 H [2] NUT  
  3S-5854 [1] BEARING GROUP  
4. [1] BEARING (Grooved)  
5. [1] BEARING (Plain)  
6. 7M-9907 [2] RING  
7. 8H-3710 H [2] SCREW  
  8H-3710 [1] SCREW  
8. 7M-9920 H [1] PLATE (Name)  
  2S-1507 [1] PLATE (Name-Cartridge)  
9. 7M-9916 H [1] CLAMP  
10. 2S-1306 [1] BEARING  
11. 3S-1427 [1] SEAL  
12. 2S-1307 [1] RING  
13. 7M-9910 [3] BOLT  
  7M-9919 [3] PLATE (Lock)  
14. 3S-4256 H [1] COVER (Compressor)  
15. 2S-1308 [1] DEFLECTOR  
16. 4M-8012 [1] NUT  
17. 9M-0495 [1] WHEEL  
18. 8M-7167 [1] SHIM (.003" Thick)  
  8M-7168 [1] SHIM (.005" Thick)  
  8M-7169 [1] SHIM (.010" Thick)  
19. 2S-1305 [1] INSERT  
20. 7M-9908 [1] SLEEVE  
21. 7M-9923 [1] SPACER  
22. 2S-1310 [1] SPACER  
23. 7M-7611 [3] RING  
24. 1S-5372 R [1] HOUSING  
25. 9M-9545 [1] SEAL  
26. 8M-7945 H [1] NOZZLE  
27. 9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
28. 4M-8013 [4] RING  
29. 4M-6990 [1] RING  
30. 1S-3887 [1] SLEEVE  
31. 1S-2098 [1] PLATE  
  3S-4261 R [1] CARTRIDGE ASSEM.  
    (Consists of all Parts Except Those Marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#UE0341790316
 

6L-4235: TURBOCHARGER GROUP

6L4235 TURBOCHARGER GROUP
Serial No. 67B220-Up
9M3407 and 3S4442 Turbocharger parts are shown on Page 70F, 70G & 70H
Only separate parts serviced
c114777 UE034179
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-8855 [2] RING  
  5L-8856 [2] COUPLING  
  5L-8854 [2] RING  
  5H-7704 [2] SEAL  
  6L-3766 [2] ADAPTER  
  9M-3407 [2] TURBOCHARGER ASSEM.  
    -OR-
  3S-4442 Y [2] TURBOCHARGER ASSEM.  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UE0341790317
 

9M-3407: TURBOCHARGER ASSEMBLY

9M3407 TURBOCHARGER ASSEMBLY--2 REQUIRED--TYPE 1
PART OF 6L4235 TURBOCHARGER GROUP SHOWN ON PAGE 70E
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4442
c82815 UE034179
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-9901 [1] HOUSING  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  7M-9983 [1] ROTATING ASSEM  
  7M-7612 [1] WASHER  
  7M-7613 [2] BEARING  
  7M-9912 [1] PLATE  
  8M-7946 [1] NOZZLE  
  7M-9917 [1] CLAMP  
  7M-9918 [1] NUT  
  7M-9984 [1] COVER  
  7M-9920 [1] PLATE (INSTRUCTION)  
  8H-3710 [2] SCREW  
  2L-0625 [5] SCREW ASSEM.  
  7M-9909 [1] SEAL  
  7M-9913 [1] RETAINER  
  7M-9919 [1] PLATE (LOCK)  
  7M-9910 [3] BOLT  
  8M-7167 [1] SHIM (.003"THICK)  
  8M-7168 [1] SHIM (.005"THICK)  
  8M-7169 [1] SHIM (.010"THICK)  
  4M-8012 [1] NUT  
  7M-9908 [1] SLEEVE  
  4M-8013 [4] RING  
  7M-9923 [1] SPACER  
  7M-9907 [2] RING  
    (PARTS OF ROTATING ASSEM. 7M9983)
  7M-9915 [1] RETAINER  
  7M-9922 [1] BEARING  
  7M-9914 [1] DEFLECTOR  
  7M-9911 [1] PLATE  
  7M-9927 [1] HOUSING  
  7M-9916 [1] CLAMP  
  7M-9918 [1] NUT  
 

#UE0341790318
 

9M-3407: TURBOCHARGER ASSEMBLY

9M3407 TURBOCHARGER ASSEMBLY--2 REQUIRED--TYPE 2
PART OF 6L4235 TURBOCHARGER GROUP SHOWN ON PAGE 70E
ONLY SEPARATE PARTS SERVICED. WHEN COMPLETE ASSEMBLY IS REQUIRED ORDER 3S4442
c76823 UE034179
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-9546 [5] SCREW  
  1M-0976 [5] WASHER  
  1S-0145 [2-FEET] LOCKWIRE  
  7M-9901 H [1] HOUSING  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  9M-0491 [1] WHEEL AND SHAFT ASSEM.  
  1S-3887 [1] SPACER  
  3S-4006 [2] BEARING  
  1S-2098 [1] PLATE  
  8M-7946 H [1] NOZZLE  
  7M-9917 H [1] CLAMP  
  7M-9918 H [1] NUT  
  2S-1507 [1] PLATE (NAME)  
  8H-3710 [1] SCREW  
    (NOT SHOWN)
  7M-9984 H [1] COVER  
  9M-9545 [1] SEAL  
  7M-9920 H [1] PLATE (NAME)  
  8H-3710 H [2] SCREW  
  7M-9909 [1] SEAL  
  7M-9913 [1] RETAINER  
  7M-9919 [3] PLATE (LOCK)  
  7M-9910 [3] BOLT  
  9M-0495 [1] WHEEL  
  8M-7167 [1] SHIM (003"THICK)  
  8M-7168 [1] SHIM (005"THICK)  
  8M-7169 [1] SHIM (010"THICK)  
  4M-8012 [1] NUT  
  7M-9908 [1] SLEEVE  
  4M-8013 [4] RING  
  7M-9923 [1] SPACER  
  7M-9907 [2] RING  
  7M-9915 [1] RETAINER  
  7M-9922 [1] BEARING  
  7M-9914 [1] DEFLECTOR  
  7M-9911 [1] PLATE  
  3S-3995 [1] HOUSING  
  7M-9916 H [1] CLAMP  
  7M-9918 H [1] NUT  
  1S-2500 [1] CARTRIDGE ASSEM.  
    (CONSISTS OF ALL PARTS EXCEPT THOSE MARKED H)
 

#UE0341790319
 

3S-4442: TURBOCHARGER ASSEMBLY

3S4442 TURBOCHARGER ASSEMBLY--2 Required
Serial No. 67B1 to 67B219 inclusive
Also part of 6L4235 Turbocharger shown on Page 70E
c98578 UE034179
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Parts for your D398A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-2374 RH [1] HOUSING (Turbine)  
2. 7M-9917 H [1] CLAMP  
3. 7M-9918 H [2] NUT  
  3S-5854 [1] BEARING GROUP  
4. [1] BEARING (Grooved)  
5. [1] BEARING (Plain)  
6. 7M-9907 [2] RING  
7. 8H-3710 H [1] SCREW  
  8H-3710 [1] SCREW  
8. 7M-9920 H [1] PLATE (Name)  
  2S-1507 [1] PLATE (Name-Cartridge)  
9. 7M-9916 H [1] CLAMP  
10. 2S-1306 [1] BEARING  
11. 3S-1427 [1] SEAL  
12. 2S-1307 [1] RING  
13. 7M-9910 [3] BOLT  
  7M-9919 [3] PLATE (Lock)  
14. 3S-4256 H [1] COVER (Compressor)  
15. 2S-1308 [1] DEFLECTOR  
16. 4M-8012 [1] NUT  
17. 9M-0495 [1] WHEEL  
18. 8M-7167 [1] SHIM (.003" Thick)  
  8M-7168 [1] SHIM (.005" Thick)  
  8M-7169 [1] SHIM (.010" Thick)  
19. 2S-1305 [1] INSERT  
20. 7M-9908 [1] SLEEVE  
21. 7M-9923 [1] SPACER  
22. 2S-1310 [1] SPACER  
23. 7M-7611 [3] RING  
24. 1S-5372 R [1] HOUSING  
25. 9M-9545 [1] SEAL  
26. 8M-7946 H [1] NOZZLE  
27. 9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
28. 4M-8013 [4] RING  
29. 4M-6990 [1] RING  
30. 1S-3887 [1] SLEEVE  
31. 1S-2098 [1] PLATE  
  3S-4261 R [1] CARTRIDGE ASSEM.  
    (Consists of all Parts Except THOSE MARKED H)
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Engine News
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Special Instruction
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation Of 1P1122 Thrust Bearing Conversion Kit{1052}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
2W724 Turbocharger Cartridge Repair Kit{1053}
2W724 Turbocharger Cartridge Repair Kit{1053}
2W726 Turbocharger Cartridge Repair Kit{1053}
2W726 Turbocharger Cartridge Repair Kit{1053}
Instructions for the Service Replacement of the Turbochargers{1052}
Instructions for the Service Replacement of the Turbochargers{1052}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Specifications
Turbocharger
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Lubrication Valve
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Intake Manifolds
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Lubrication Valve
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger Heat Shield
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Turbocharger
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}

Caterpillar Parts SIS Catalog D398A :

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