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3N7084 GAS PRESSURE REGULATOR GROUP 6L4104 Regulator parts are shown on Page 88E To provide a dual system for use with either natural gas and vaporized propane or natural gas and digestor gas G342C




FUEL SYSTEM

REGULATOR GP-GAS PRESSURE
 

#UE0347460450
 

3N-7084: GAS PRESSURE REGULATOR GROUP

3N7084 GAS PRESSURE REGULATOR GROUP
6L4104 Regulator parts are shown on Page 88E
To provide a dual system for use with either natural gas and vaporized propane or natural gas and digestor gas
c145719 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-4104 Y [1] REGULATOR ASSEM.  
    (Separate Illustration)
2. 5K-9244 [2] ELBOW  
  3B-7254 [2] BUSHING  
3. 1L-2782 [1] TEE  
4. 6L-4488 [1] NIPPLE  
5. 5P-1201 H TUBE 74.04 cm(29.15 in.)  
6. 3K-0846 [4] NUT  
7. 9S-7730 [1] TEE  
8. 5P-1201 H TUBE 70.31 cm(27.68 in.)  
9. 8B-6021 [1] ADAPTER  
10. 5B-7666 [1] ELBOW  
11. 6F-8860 [1] NIPPLE  
12. 6L-7028 [1] JOINT ASSEM.  
    (Includes)
  3N-2724 [2] SEAL  
13. 1F-3605 [1] BUSHING  
14. 4B-4609 [1] NIPPLE  
15. 6L-6115 [1] VALVE (adjusting)  
16. 2N-9074 [1] NIPPLE  
17. 7L-4224 [1] JOINT ASSEM.  
    (Includes)
  3N-2723 [2] SEAL  
18. 7B-3603 [1] PIPE  
19. 6L-4382 [1] ELBOW  
20. 3N-4630 [1] REGULATOR  
21. 7F-7590 [2] GASKET  
22. 3B-1915 [4] BOLT  
23. 3B-4506 [8] LOCKWASHER  
24. 7L-6408 [1] PLATE  
25. 3L-8992 [1] NIPPLE  
26. 3L-8993 [1] NIPPLE  
27. 6F-7694 [2] COCK  
28. 2H-3708 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
29. 6L-6588 [1] PLATE  
30. 0L-1351 [1] BOLT  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
 

#UE0347460451
 

6L-7355: CARBURETOR AS

6L7355 CARBURETOR ASSEMBLY--LOW BTU
Replaced By 9Y5300-Page 90A.03
For Use With Digestor Gas. An Attachment
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7H-3171 [1] PLUG  
  6L-5291 [1] ELBOW  
  6L-5283 [2] COVER  
  6L-5281 [2] SPRING  
    (Air Valve)
  4N-9173 [2] DIAPHRAGM ASSEM.  
  3N-3994 [1] DIAPHRAGM  
    (Part of 4N9173 Assem.)
  6L-5289 [1] THROTTLE ASSEM.  
  6L-5285 [1] SHAFT  
  6L-5287 [1] DISC  
    (Parts of Throttle Assem. 6L5289)
  6L-5297 [1] SCREW (Idle)  
  6L-5282 [1] SPRING  
  4N-9172 [1] BODY ASSEM.  
  6L-5286 [1] LEVER ASSEM.  
  6L-5284 [1] LEVER ASSEM.  
  6L-5296 [1] SCREW  
    (Parts of Throttle Assem. 6L5289)
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  6L-5292 [1] KIT (Bearing)  
    (Includes Bearings, Retainers, and Seals)
  6L-5293 [1] KIT (Hardware)  
    (Includes Screw Assemblies and Bolt Assemblies)
  6L-5294 [1] KIT (Gasket)  
    (Includes 2 Gaskets)
 

#UE0347460452
 

9Y-5300: CARBURETOR AS

9Y5300 CARBURETOR AS
An Attachment
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3171 [1] PLUG-PIPE  
2. 6L-5291 [1] ELBOW-AIR  
3. 6L-5283 [2] COVER  
4. 6L-5281 [2] SPRING-AIR VALVE  
5. 4N-9173 [2] DIAPHRAGM AS  
    (EACH INCLUDES)
  3N-3994 [1] DIAPHRAGM  
6. 9Y-5303 [1] THROTTLE AS  
7. 6L-5286 [1] LEVER AS-STOP  
8. 6L-5284 [1] LEVER AS  
9. 6L-5296 [1] SCREW-PIN  
10. 6L-5287 [1] DISC-THROTTLE  
11. 6L-5285 [1] SHAFT-THROTTLE  
12. 6L-5297 [1] SCREW-IDLE  
  6L-5282 [1] SPRING-SCREW  
13. 4N-9172 [1] BODY AS-CARBURETOR  
   
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  6L-5293 [1] KIT-HARDWARE  
    (INCL. BOLTS & SCREWS)
  6L-5294 [1] KIT-GASKET  
  9Y-5304 [1] KIT-BEARING  
    (INCL. BEARINGS
    & SEALS)
 

#UE0347460453
 

8M-9905: TURBOCHARGER ASSEMBLY

8M9905 TURBOCHARGER ASSEMBLY--Type 1
Serial No. 71B1 to 71B253 inclusive
Only separate parts serviced. When complete Assembly is required order 3S4446
c71420 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-9901 [1] HOUSING  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  8M-8306 [1] ROTATING ASSEM.  
  9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
    (PART OF ROTATING ASSEM. 8M8306)
  7M-7612 [1] WASHER  
  7M-7613 [2] BEARING  
  7M-9912 [1] PLATE  
  8M-7947 [1] NOZZLE  
  7M-9917 [1] CLAMP  
  7M-9918 [1] NUT  
  8M-3264 [1] COVER  
  7M-9920 [1] PLATE (NAME)  
  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  
  9M-0496 [1] WHEEL  
    (PART OF ROTATING ASSEM. 8M8306)
  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. 8M8306)
  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  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0347460454
 

8M-9905: TURBOCHARGER ASSEMBLY

8M9905 TURBOCHARGER ASSEMBLY--Type 2
Serial No. 71B1 to 71B253 inclusive
Only separate parts serviced. When complete Assembly is required order 3S4446
c86766 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-9901 [1] HOUSING  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
  7M-7612 [1] WASHER  
  7M-7613 [2] BEARING  
  1S-2098 [1] PLATE  
  8M-7947 [1] NOZZLE  
  7M-9917 [1] CLAMP  
  7M-9918 [1] NUT  
  8M-3264 [1] COVER  
  9M-9545 [1] SEAL  
  7M-9920 [1] PLATE (NAME)  
  8H-3710 [2] SCREW  
  9M-9546 [5] SCREW  
  1M-0976 [5] WASHER  
  1S-0145 [2 FEET] LOCKWIRE  
  7M-9909 [1] SEAL  
  7M-9913 [1] RETAINER  
  7M-9919 [1] PLATE (LOCK)  
  7M-9910 [3] BOLT  
  9M-0496 [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  
  9M-9547 [1] HOUSING  
  7M-9916 [1] CLAMP  
  7M-9918 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0347460455
 

3S-4446: TURBOCHARGER ASSEMBLY

3S4446 TURBOCHARGER ASSEMBLY
Serial No. 71B1 to 71B253 inclusive
c96642 UE034746
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Parts for your G342C GAS 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-3994 H [1] COVER (Compressor)  
15. 2S-1308 [1] DEFLECTOR  
16. 4M-8012 [1] NUT  
17. 9M-0496 [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-7947 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-4007 R [1] CARTRIDGE ASSEM.  
    (Consists of all Parts Except Those Marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#UE0347460456
 

8M-9906: TURBOCHARGER ASSEMBLY

8M9906 TURBOCHARGER ASSEMBLY--Type 1
Serial No. 71B1 to 71B253 inclusive
Only separate parts serviced. When complete Assembly is required order 3S4447
c70597 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-9901 [1] HOUSING  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  8M-8306 [1] ROTATING ASSEM.  
  9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
    (PART OF ROTATING ASSEM. 8M8306)
  7M-7612 [1] WASHER  
  7M-7613 [2] BEARING  
  7M-9912 [1] PLATE  
  8M-7946 [1] NOZZLE  
  7M-9917 [1] CLAMP  
  7M-9918 [1] NUT  
  8M-3264 [1] COVER  
  7M-9920 [1] PLATE (INSTRUCTION)  
  [2] SCREW  
  2L-0625 [5] SCREW ASSEM.  
  7M-9909 [1] SEAL  
  7M-9913 [1] RETAINER  
  7M-9919 [1] PLATE (LOCK)  
  7M-9910 [3] BOLT  
  9M-0496 [1] WHEEL  
    (PART OF ROTATING ASSEM. 8M8306)
  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. 8M8306)
  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  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0347460457
 

8M-9906: TURBOCHARGER ASSEMBLY

8M9906 TURBOCHARGER ASSEMBLY--Type 2
Serial No. 71B1 to 71B253 inclusive
Only separate parts serviced. When complete Assembly is required order 3S4447
c86767 UE034746
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Parts for your G342C GAS 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 [1] HOUSING  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
  7M-7612 [1] WASHER  
  7M-7613 [2] BEARING  
  1S-2098 [1] PLATE  
  8M-7946 [1] NOZZLE  
  7M-9917 [1] CLAMP  
  7M-9918 [1] NUT  
  8M-3264 [1] COVER  
  9M-9545 [1] SEAL  
  7M-9920 [1] PLATE (NAME)  
  [2] SCREW  
  7M-9909 [1] SEAL  
  7M-9913 [1] RETAINER  
  7M-9919 [1] PLATE (LOCK)  
  7M-9910 [3] BOLT  
  9M-0496 [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  
  9M-9547 [1] HOUSING  
  7M-9916 [1] CLAMP  
  7M-9918 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0347460458
 

3S-4447: TURBOCHARGER ASSEMBLY

3S4447 TURBOCHARGER ASSEMBLY
Serial No. 71B1 to 71B253 inclusive
c96643 UE034746
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Parts for your G342C GAS 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-3994 H [1] COVER (Compressor)  
15. 2S-1308 [1] DEFLECTOR  
16. 4M-8012 [1] NUT  
17. 9M-0496 [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-4007 R [1] CARTRIDGE ASSEM.  
    (Consists of all Parts Except Those Marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#UE0347460459
 

8M-9907: TURBOCHARGER ASSEMBLY

8M9907 TURBOCHARGER ASSEMBLY--Type 1
Serial No. 71B1 to 71B253 inclusive
Only separate parts serviced. When complete Assembly is required order 3S4445
c70598 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-9901 [1] HOUSING  
  7M-7611 [3] RING  
  4M-6990 [1] RING  
  8M-8306 [1] ROTATING ASSEM.  
  9M-0491 R [1] WHEEL AND SHAFT ASSEM.  
    (PART OF ROTATING ASSEM. 8M8306)
  7M-7612 [1] WASHER  
  7M-7613 [2] BEARING  
  7M-9912 [1] PLATE  
  8M-7945 [1] NOZZLE  
  7M-9917 [1] CLAMP  
  7M-9918 [1] NUT  
  8M-3264 [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  
  9M-0496 [1] WHEEL  
    (PART OF ROTATING ASSEM. 8M8306)
  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.)
  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  
  R   REMFG PART MAY BE AVAILABLE
 

Caterpillar Parts SIS Catalog G342C :

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