AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GPAIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP#SEBP10930200
6N-6127: TURBOCHARGER GP
  6N6127 TURBOCHARGER GROUP
Serial No. 99U1 to 99U605 inclusive
Part of 6N2951 Turbocharger Group shown on Page 58
Serial No. 99U1 to 99U605 inclusive
Part of 6N2951 Turbocharger Group shown on Page 58
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 6N-7215 | [1] | HOUSING (turbine) | |
| 2. | 1B-5174 | [8] | PLUG | |
| 3. | 9N-2038 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 4. | 6N-4650 | [1] | CARTRIDGE ASSEM. | |
| (Includes) | ||||
| 9N-2035 R | [1] | HOUSING ASSEM. | ||
| (Includes) | ||||
| 4M-6646 | [2] | PIN | ||
| 5. | 9N-2047 | [1] | NAMEPLATE | |
| 2F-0808 | [2] | SCREW | ||
| 6. | 1S-1770 | [1] | NUT | |
| 7. | 9N-2040 | [1] | WHEEL | |
| 8. | 9N-2046 | [1] | SPACER | |
| 9. | 9M-8919 | [2] | RING | |
| 10. | 9M-8911 | [1] | COLLAR | |
| 11. | 0S-1616 | [4] | BOLT | |
| 9N-2036 | [4] | PLATE | ||
| 12. | 9N-2045 | [1] | BACKPLATE ASSEM. | |
| 13. | 1P-1120 | [1] | RING | |
| 14. | 6N-5004 | [1] | BEARING | |
| 15. | 9M-8915 | [3] | RING | |
| 16. | 9N-2041 | [1] | KIT (bearing) | |
| (includes 2 bearings and 2 washers) | ||||
| 17. | 9N-2037 | [1] | SHROUD | |
| 18. | 9L-6245 | [1] | RING | |
| 19. | 6N-4606 R | [1] | SHAFT AND WHEEL ASSEM. | |
| 20. | 9N-2044 | [1] | NAMEPLATE | |
| 2F-0808 | [2] | SCREW | ||
| 21. | 9N-2039 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 22. | 9N-2042 | [1] | HOUSING (compressor) | |
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP10930201
6N-6127: TURBOCHARGER GP
  6N6127 TURBOCHARGER GROUP
Serial No. 99U606-Up
Part of 6N2951 Turbocharger Group shown on Page 58
Serial No. 99U606-Up
Part of 6N2951 Turbocharger Group shown on Page 58
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 6N-9905 C | [1] | HOUSING (turbine) | |
| (Includes) | ||||
| 2. | 4N-0932 C | [1] | PLUG | |
| 3. | 1B-5174 | [4] | PLUG | |
| 4. | 9N-2038 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 5. | 6N-4650 | [1] | CARTRIDGE ASSEM. | |
| (Includes) | ||||
| 9N-2035 R | [1] | HOUSING ASSEM. | ||
| (Includes) | ||||
| 4M-6646 | [2] | PIN | ||
| 6. | 1S-1770 | [1] | NUT | |
| 7. | 9N-2040 | [1] | WHEEL | |
| 8. | 9N-2046 | [1] | SPACER | |
| 9. | 9M-8919 | [2] | RING | |
| 10. | 9M-8911 | [1] | COLLAR | |
| 11. | 0S-1616 | [4] | BOLT | |
| 9N-2036 | [4] | PLATE | ||
| 12. | 9N-2045 | [1] | BACKPLATE ASSEM. | |
| 13. | 1P-1120 | [1] | RING | |
| 14. | 6N-5004 | [1] | BEARING | |
| 15. | 9M-8915 | [3] | RING | |
| 16. | 9N-2041 | [1] | KIT (bearing) | |
| (Includes 2 bearings and 2 washers) | ||||
| 17. | 9N-3701 C | [1] | SHROUD | |
| 18. | 7N-3759 C | [1] | RING | |
| 19. | 6N-4606 R | [1] | SHAFT AND WHEEL ASSEM. | |
| 20. | 9N-2044 | [1] | NAMEPLATE | |
| 2F-0808 | [2] | SCREW | ||
| 21. | 9N-2039 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 22. | 9N-2042 | [1] | HOUSING (compressor) | |
| C | INDICATES CHANGE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP10930202
6N-6132: TURBOCHARGER GP
  6N6132 TURBOCHARGER GROUP
Part of 6N6312 Turbocharger Group shown on Page 59 & 5N2893 Marine Society Spare Parts
Kit listed on Page 215
Part of 6N6312 Turbocharger Group shown on Page 59 & 5N2893 Marine Society Spare Parts
Kit listed on Page 215
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 6N-6128 | [1] | COVER-COMPRESSOR | |
| 2. | 7M-9916 | [1] | CLAMP AS | |
| 3. | 7M-9918 | [1] | NUT-SELF LOCKING | |
| 4. | 6N-0574 | [1] | HOUSING-TURBINE | |
| 5. | 3B-0551 | [4] | PLUG-PIPE | |
| 6. | 1B-5174 | [4] | PLUG-PIPE | |
| 7. | 5S-4517 | [1] | CLAMP AS | |
| 7M-9918 | [1] | NUT-SELF LOCKING | ||
| 8. | 6N-6130 R | [1] | CARTRIDGE AS | |
| 4N-8124 R | [1] | HOUSING AS-BEARING | ||
| 5S-5199 | [2] | PIN-GROOVE | ||
| 9. | 4N-7600 J | [1] | NUT-COMPRESSOR | |
| 10. | 6N-6129 | [1] | WHEEL-COMPRESSOR | |
| 11. | 4N-7598 J | [1] | SLEEVE-FLINGER | |
| 12. | 4M-8013 J | [1] | RING-PISTON | |
| 13. | 5S-4556 | [1] | INSERT | |
| 14. | 5S-4546 J | [1] | RING-RETAINING | |
| 15. | 5P-5757 J | [1] | SEAL-O-RING | |
| 16. | 5S-4549 J | [1] | DEFLECTOR-OIL | |
| 17. | 4N-7597 | [1] | BEARING AS | |
| 18. | 5S-4547 J | [1] | SLEEVE-SPACER | |
| 19. | 4N-7609 | [2] | RING-THRUST | |
| 20. | 5S-4557 J | [2] | BEARING | |
| 21. | 4M-6983 J | [4] | RING-RETAINING | |
| 22. | 4N-7595 J | [1] | RING | |
| 23. | 4N-7596 | [1] | BACKPLATE-TURBINE | |
| 24. | 4N-7594 R | [1] | WHEEL AS | |
| 25. | 4N-8155 | [1] | NAMEPLATE-TURBO | |
| 26. | 4B-4158 | [1] | SCREW | |
| THE FOLLOWING REPAIR | ||||
| KIT IS AVAILABLE: | ||||
| 6N-7248 | [1] | KIT-CARTRIDGE (INCL PARTS MARKED J) | ||
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP10930203
6N-2929: TURBOCHARGER GROUP
  6N2929 TURBOCHARGER GROUP
Part of 6N2948 Turbocharger Group shown on Pages 59 & 60
Part of 6N2948 Turbocharger Group shown on Pages 59 & 60
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 6N-4607 | [1] | HOUSING (turbine) | |
| 2. | 1B-5174 | [8] | PLUG | |
| 3. | 9N-2038 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 4. | 6N-4650 | [1] | CARTRIDGE ASSEM. | |
| (Includes) | ||||
| 9N-2035 R | [1] | HOUSING ASSEM. | ||
| (Includes) | ||||
| 4M-6646 | [2] | PIN | ||
| 5. | 9N-2047 | [1] | NAMEPLATE | |
| 2F-0808 | [2] | SCREW | ||
| 6. | 1S-1770 | [1] | NUT | |
| 7. | 9N-2040 | [1] | WHEEL | |
| 8. | 9N-2046 | [1] | SPACER | |
| 9. | 9M-8919 | [2] | RING | |
| 10. | 9M-8911 | [1] | COLLAR | |
| 11. | 0S-1616 | [4] | BOLT | |
| 9N-2036 | [4] | PLATE | ||
| 12. | 9N-2045 | [1] | BACKPLATE ASSEM. | |
| 13. | 1P-1120 | [1] | RING | |
| 14. | 6N-5004 | [1] | BEARING | |
| 15. | 9M-8915 | [3] | RING | |
| 16. | 9N-2041 | [1] | KIT (bearing) | |
| (includes 2 bearings and 2 washers) | ||||
| 17. | 9N-2037 | [1] | SHROUD | |
| 18. | 9L-6245 | [1] | RING | |
| 19. | 6N-4606 R | [1] | SHAFT AND WHEEL ASSEM. | |
| 20. | 9N-2044 | [1] | NAMEPLATE | |
| 2F-0808 | [2] | SCREW | ||
| 21. | 9N-2039 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 22. | 9N-2042 | [1] | HOUSING (compressor) | |
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP10930204
6N-7792: TURBOCHARGER GP
  6N7792 TURBOCHARGER GROUP--Type 1
Part of 6N2948 Turbocharger Group shown on Pages 59 & 60
Part of 6N2948 Turbocharger Group shown on Pages 59 & 60
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 6N-7793 | [1] | HOUSING (turbine) | |
| 2. | 1B-5174 | [8] | PLUG | |
| 3. | 9N-2038 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 4. | 9N-2031 R | [1] | CARTRIDGE ASSEM. | |
| (Includes) | ||||
| 9N-2035 R | [1] | HOUSING ASSEM. | ||
| (Includes) | ||||
| 4M-6646 | [2] | PIN | ||
| 5. | 9N-2047 | [1] | NAMEPLATE | |
| 2F-0808 | [2] | SCREW | ||
| 6. | 1S-1770 | [1] | NUT | |
| 7. | 9N-2040 | [1] | WHEEL | |
| 8. | 9N-2046 | [1] | SPACER | |
| 9. | 9M-8919 | [2] | RING | |
| 10. | 9M-8911 | [1] | COLLAR | |
| 11. | 0S-1616 | [4] | BOLT | |
| 9N-2036 | [4] | PLATE | ||
| 12. | 9N-2045 | [1] | BACKPLATE ASSEM. | |
| 13. | 1P-1120 | [1] | RING | |
| 14. | 6N-5004 | [1] | BEARING | |
| 15. | 9M-8915 | [3] | RING | |
| 16. | 9N-2041 | [1] | KIT (bearing) | |
| (includes 2 bearings and 2 washers) | ||||
| 17. | 9N-2037 | [1] | SHROUD | |
| 18. | 9L-6245 | [1] | RING | |
| 19. | 9N-2043 R | [1] | SHAFT AND WHEEL ASSEM. | |
| 20. | 9N-2044 | [1] | NAMEPLATE | |
| 2F-0808 | [2] | SCREW | ||
| 21. | 9N-2039 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 22. | 9N-2042 | [1] | HOUSING (compressor) | |
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP10930205
6N-7792: TURBOCHARGER GP
  6N7792 TURBOCHARGER GROUP--Type 2
Part of 6N2948 Turbocharger Group shown on Page 60
Part of 6N2948 Turbocharger Group shown on Page 60
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 6N-9908 C | [1] | HOUSING ASSEM. (turbine) | |
| (Includes) | ||||
| 2. | 4N-0932 C | [7] | PLUG | |
| 3. | 1B-5174 C | [4] | PLUG | |
| 4. | 9N-2038 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 5. | 9N-2035 R | [1] | CARTRIDGE GROUP | |
| (Includes) | ||||
| 9N-2035 R | [1] | HOUSING ASSEM. | ||
| (Includes) | ||||
| 4M-6646 | [2] | PIN | ||
| 6. | 1S-1770 | [1] | NUT | |
| 7. | 9N-2040 | [1] | WHEEL | |
| 8. | 9N-2046 | [1] | SPACER | |
| 9. | 9M-8919 | [2] | RING | |
| 10. | 9M-8911 | [1] | COLLAR | |
| 11. | 0S-1616 | [4] | BOLT | |
| 9N-2036 | [4] | PLATE | ||
| 12. | 9N-2045 | [1] | BACKPLATE ASSEM. | |
| 13. | 1P-1120 | [1] | RING | |
| 14. | 6N-5004 | [1] | BEARING | |
| 15. | 9M-8915 | [3] | RING | |
| 16. | 9N-2041 | [1] | KIT (bearing) | |
| (Includes 2 Bearings & 2 Washers) | ||||
| 17. | 9N-3701 C | [1] | SHROUD | |
| 18. | 7N-3759 C | [1] | RING | |
| 19. | 9N-2043 R | [1] | SHAFT AND WHEEL ASSEM. | |
| 20. | 9N-2044 | [1] | NAMEPLATE | |
| 2F-0808 | [2] | SCREW | ||
| 21. | 9N-2039 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 22. | 9N-2042 | [1] | HOUSING (compressor) | |
| C | INDICATES CHANGE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP10930206
6N-6131: TURBOCHARGER GP
  6N6131 TURBOCHARGER GROUP
Part of 6N6311 Turbocharger Group shown on Page 60
Part of 6N6311 Turbocharger Group shown on Page 60
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 6N-6128 | [1] | COVER (compressor) | |
| 2. | 7M-9916 | [1] | V CLAMP ASSEM. | |
| 3. | 7M-9918 | [1] | NUT | |
| 4. | 6N-0573 | [1] | HOUSING (turbine) | |
| 5. | 3B-0551 | [4] | PLUG | |
| 7. | 5S-4517 | [1] | V CLAMP ASSEM. | |
| 7M-9918 | [1] | NUT | ||
| 8. | 6N-6130 R | [1] | CARTRIDGE ASSEM. | |
| 4N-8124 R | [1] | HOUSING ASSEM. | ||
| 5S-5199 | [2] | PIN | ||
| 9. | 7N-0239 H | [1] | NUT | |
| 10. | 6N-6129 | [1] | WHEEL | |
| 11. | 4N-7598 H | [1] | SLEEVE | |
| 12. | 4M-8013 H | [1] | RING | |
| 13. | 5S-4556 | [1] | INSERT | |
| 14. | 5S-4546 H | [1] | RING | |
| 15. | 5P-5757 H | [1] | SEAL | |
| 16. | 5S-4549 H | [1] | DEFLECTOR | |
| 17. | 4N-7597 | [1] | BEARING | |
| 18. | 5S-4547 H | [1] | SLEEVE | |
| 19. | 4N-7609 | [2] | RING | |
| 20. | 5S-4557 H | [2] | BEARING | |
| 21. | 4M-6983 H | [4] | RING | |
| 22. | 4N-7595 H | [1] | RING | |
| 23. | 4N-7596 | [1] | SHROUD | |
| 24. | 4N-7594 R | [1] | WHEEL ASSEM. | |
| 25. | 4N-8155 | [1] | NAMEPLATE | |
| 26. | 4B-4158 | [1] | SCREW | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 6N-7248 | KIT (cartridge repair) | |||
| (Includes parts marked h.) | ||||
#SEBP10930207
8N-6953: TURBOCHARGER GP
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 9N-3999 | [1] | HOUSING (compressor) | |
| 2. | 7M-9916 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 3. | 9N-3998 Y | [1] | CARTRIDGE GROUP | |
| (Separate Illustration) | ||||
| 4. | 5S-4517 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 5. | 7N-7725 | [1] | HOUSING (turbine) | |
| 6. | 3B-0551 | [4] | PLUG | |
| 7. | 1B-5174 | [4] | PLUG | |
| 4N-8155 H | [1] | NAMEPLATE | ||
| 4B-4158 H | [1] | SCREW | ||
| H | NOT SHOWN | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10930208
1W-1304: TURBOCHARGER GP
  1W1304 TURBOCHARGER GP
Type 1. S/N 99U2969-Up. Part Of 8N7192 Turbocharger
9N6675--Page 67D
Type 1. S/N 99U2969-Up. Part Of 8N7192 Turbocharger
9N6675--Page 67D
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 9N-3999 | [1] | HOUSING (compressor) | |
| 2. | 7M-9916 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 3. | 9N-6675 Y | [1] | CARTRIDGE GROUP | |
| (Separate Illustration) | ||||
| 4. | 5S-4517 | [1] | CLAMP ASSEM. | |
| (Includes) | ||||
| 7M-9918 | [1] | NUT | ||
| 5. | 7N-6182 | [1] | HOUSING ASSEM. (turbine) | |
| (Includes) | ||||
| 6. | 3B-0551 | [4] | PLUG | |
| 7. | 1B-5174 | [4] | PLUG | |
| 4N-8155 H | [1] | NAMEPLATE | ||
| 4B-4158 H | [1] | SCREW | ||
| H | NOT SHOWN | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10930209
1W-1304: TURBOCHARGER GP
Parts for your 3408 MARINE ENGINE:
CATERPILLAR SISInformation:
AIR INLET AND EXHAUST SYSTEM
 
TURBOCHARGER GP
 
Engine News 
              
Use Of 9S3265 Retaining Compound On AiResearch Turbocharger Compressor Wheel Retainer Nuts
1983/04/27
                                                            1983/04/27
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels
1977/03/15
                                    1977/03/15
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052}
2004/04/01
                                        2004/04/01
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}
     Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Special Instruction 
  
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}
                        Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Instructions for the Service Replacement of the Turbochargers{1052}
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}
     Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Specifications 
            
Reuse And Salvage Guidelines 
  
Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Reuse and Salvage for Turbochargers {0760, 0767, 1052}
     Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Information Release Memo 
  
CAT REMAN ANNOUNCES AN ADVANCED SALVAGE TECHNIQUE WHICH WILL AFFECT THE APPEARANCE OF CERTAIN TURBOCHARGERS 
CAT REMAN ANNOUNCES AN ADVANCED SALVAGE TECHNIQUE WHICH WILL AFFECT THE APPEARANCE OF CERTAIN TURBOCHARGERS
           CAT REMAN ANNOUNCES AN ADVANCED SALVAGE TECHNIQUE WHICH WILL AFFECT THE APPEARANCE OF CERTAIN TURBOCHARGERS
Disassembly and Assembly 
                                                       
Service Magazine 
  
Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods{1214,1218,1201,1225,1307}
1981/07/13
      1981/07/13
Exhaust Manifold And Air Lines Changes Prevent Broken Studs And Exhaust Leaks {1059,1061}
1981/09/14
                              1981/09/14
Special Instructions Packaged With Turbocharger Cartridge Repair Kits May Be Incorrect{1053}
1986/02/03
                        1986/02/03
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels{0374,1052}
1977/02/28
                                          1977/02/28
Use Of 9S3265 Retaining Compound On Schwitzer Turbocharger Compressor Wheel Retainer Nuts{1052,1053}
1979/06/25
            1979/06/25
Only One Dowel Pin Is Now Used To Hold The Thrust Bearing In The Correct Position{1053,1052}
1979/09/03
                        1979/09/03
New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket{1157,1307}
1992/09/21
                       1992/09/21
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}
  Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
 
 
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
 