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6N576 TURBOCHARGER GROUP (4N6597 N/S)-WATERCOOLED 4N7601 CARTRIDGE PARTS ARE SHOWN ON PAGE 136D 3406




AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
 

#SEBP13690220
 

6N-0576: TURBOCHARGER GP

6N576 TURBOCHARGER GROUP (4N6597 N/S)-WATERCOOLED
4N7601 CARTRIDGE PARTS ARE SHOWN ON PAGE 136D
c302668 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8123 [1] COVER-COMPRESSOR  
2. 4N-8155 C [1] NAMEPLATE-TURBO  
  4B-4158 C [1] SCREW  
3. 7M-9916 [1] CLAMP AS  
4. 5S-4517 [1] CLAMP AS  
    (EACH INCLUDES)
5. 7M-9918 [1] NUT-SELF LOCKING  
6. 7N-6182 C [1] HOUSING AS-TURBINE  
7. 3B-0551 [4] PLUG-PIPE  
8. 1B-5174 [7] PLUG-PIPE  
9. 4N-7601 RY [1] CARTRIDGE GP  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13690221
 

1W-3728: TURBOCHARGER GP

1W3728 TURBOCHARGER GROUP*R
PART OF 1W4209 TURBOCHARGER GROUP SHOWN ON PAGE 128
1W3729 CARTRIDGE PARTS ARE SHOWN ON PAGE 137
c574323 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-3730 [1] HOUSING-COMPRESSOR  
2. 1W-3729 Y [1] CARTRIDGE GP-TURBOCHARGER  
3. 1W-4795 [1] NAMEPLATE  
  8H-3710 [2] SCREW-TAPPING  
4. 9N-0048 R [1] HOUSING-TURBINE  
5. 5S-4517 [1] CLAMP AS  
  7M-9918 [1] NUT-SELF LOCKING  
6. 2S-1304 [1] CLAMP AS  
  7M-9918 [1] NUT-SELF LOCKING  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13690222
 

4N-6700: TURBOCHARGER GP

4N6700 TURBOCHARGER GROUP (4N6701 N/S)*R
FOR ENGINE EQUIPPED WITH HOT MANIFOLD
c453527 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-9538 R [1] CARTRIDGE GP-TURBOCHARGER  
  5S-4555 [1] NUT  
2. 9N-0146 [1] WHEEL  
3. 5S-4556 [1] INSERT  
4. 5S-4546 [1] RING-RETAINING  
5. 5S-4548 [1] SEAL-O-RING  
6. 5S-4554 [1] SEAL-O-RING  
7. 8S-9223 [1] BEARING-THRUST  
8. 5S-4550 [2] RING-THRUST  
9. 5S-4557 [2] BEARING  
10. 4M-6983 [4] RING-RETAINING  
11. 4N-9540 R [1] HOUSING AS-CENTER  
  5S-5199 [2] PIN-GROOVE  
12. 4N-9556 [1] SHROUD  
13. 4M-6990 [1] RING-SNAP  
14. 5S-4551 [1] SLEEVE-OIL CONTROL  
15. 4N-7595 [1] RING  
16. 9S-8993 R [1] WHEEL AS-TURBINE  
17. 8S-9222 [1] SLEEVE  
18. 4M-8013 [2] RING-PISTON  
19. 5S-4547 [1] SLEEVE-SPACER  
20. 5S-4549 [1] DEFLECTOR-OIL  
21. 8H-3710 [2] SCREW-TAPPING  
22. 1W-4795 [1] NAMEPLATE  
23. 5S-4517 [1] CLAMP AS  
  7M-9918 [1] NUT-SELF LOCKING  
24. 4N-6699 R [1] HOUSING-TURBINE  
25. 1S-4295 A [1] GASKET-TURBOCHARGER  
26. 2N-2765 A [4] BOLT-HIGH TEMP  
  2N-2766 A [4] LOCKNUT  
27. 9N-0608 [1] COVER-COMPRESSOR  
28. 5S-4558 [1] CLAMP AS-COMPRESSOR  
  7M-9918 [1] NUT-SELF LOCKING  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  2W-0725 [1] KIT-CARTRIDGE (INCLUDES  
    (SEALS, RINGS & SLEEVE)
  A   NOT PART OF THIS GROUP
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP13690223
 

2W-6739: TURBOCHARGER GP

2W6739 TURBOCHARGER GROUP
PART OF 2W7786 TURBOCHARGER GROUP
1W1814 CARTRIDGE PARTS ARE SHOWN ON PAGE 136C
c307615 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-4795 [1] NAMEPLATE  
  8H-3710 [1] SCREW  
2. 2S-1304 [1] CLAMP ASSEM. (TURBINE)  
3. 5S-4517 [1] CLAMP ASSEM. (COMPRESSOR)  
    (EACH CLAMP ASSEM. INCLUDES)
4. 7M-9918 [1] NUT  
5. 7N-6183 [1] HOUSING ASSEM. (TURBINE)  
6. 3B-0551 [4] PLUG  
7. 9L-8412 [7] PLUG  
8. 6N-6128 [1] COVER (COMPRESSOR)  
9. 1W-1814 RY [1] CARTRIDGE GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13690224
 

2W-7786: TURBOCHARGER GP

2W7786 TURBOCHARGER GROUP-WATERCOOLED
FOR USE WITH 2W6678 ENGINE ARRANGEMENT. 2W6739 TURBOCHARGER PARTS ARE
SHOWN ON PAGE 136A. AN ATTACHMENT
c629393 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-6739 Y [1] TURBOCHARGER GP  
2. 3E-8018 [4] LOCKNUT  
3. 7M-7273 [1] GASKET-TURBOCHARGER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13690225
 

2W-6738: TURBOCHARGER GP

2W6738 TURBOCHARGER GROUP
PART OF 2W7899 TURBOCHARGER GROUP
1W1814 CARTRIDGE PARTS ARE SHOWN ON PAGE 136C
c307619 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-4795 [1] NAMEPLATE  
  8H-3710 [2] SCREW-TAPPING  
2. 2S-1304 [1] CLAMP AS (TURBINE)  
3. 5S-4517 [1] CLAMP AS (COMPRESSOR)  
  5S-4517 CLAMP AS (EACH CLAMP  
  5S-4517 CLAMP AS ASSEM. INCLUDES)  
4. 7M-9918 [1] NUT-SELF LOCKING  
5. 7N-6181 [1] HOUSING AS-TURBINE (TURBINE)  
6. 3B-0551 [4] PLUG-PIPE  
7. 1B-5174 [7] PLUG-PIPE  
8. 6N-6128 [1] COVER-COMPRESSOR (COMPRESSOR)  
9. 1W-1814 YR [1] CARTRIDGE GP-TURBOCHARGER  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13690226
 

2W-7899: TURBOCHARGER GP

2W7899 TURBOCHARGER GROUP
2W6738 TURBOCHARGER PARTS ARE SHOWN ON PAGE 136B
c307618 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-6738 Y [1] TURBOCHARGER GP  
2. 2N-2766 [4] LOCKNUT  
3. 7M-7273 [1] GASKET-TURBOCHARGER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13690227
 

1W-1814: CARTRIDGE GP-TURBOCHARGER

1W1814 TURBOCHARGER CARTRIDGE GROUP*R
PART OF 2W6739 & 2W6738 TURBOCHARGER GROUPS SHOWN ON PAGES 136A & 136B
c473214 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0239 [1] NUT-TURBO COMPRESSOR  
2. 4N-7598 [1] SLEEVE-FLINGER  
3. 5S-4556 [1] INSERT  
4. 5S-4546 [1] RING-RETAINING  
5. 5P-5757 J [1] SEAL-O-RING  
6. 4N-7597 [1] BEARING AS  
7. 5S-4557 [2] BEARING  
8. 4N-7596 [1] BACKPLATE-TURBINE  
9. 7N-2856 J [1] RING-SEAL  
10. 4N-7594 R [1] WHEEL AS  
11. 4M-6983 J [4] RING-RETAINING  
12. 5S-4547 [1] SLEEVE-SPACER  
13. 4N-7609 [2] RING-THRUST  
14. 5S-4549 [1] DEFLECTOR-OIL  
15. 4N-8124 R [1] HOUSING AS-BEARING  
  5S-5199 [1] PIN-GROOVE  
16. 1W-1813 [1] WHEEL-COMPRESSOR  
17. 4M-8013 J [1] RING-PISTON  
   
  1W-4795 CF [1] NAMEPLATE  
  8H-3710 F [1] SCREW-TAPPING  
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  2W-0727 C [1] KIT-CARTRIDGE  
    (INCLS PARTS MARKED J)
   
  4N-5280 [1] KIT-BEARING (.010 O.S.)OD  
  7N-2497 [1] KIT-BEARING (.020 O.S.)OD  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP13690228
 

4N-7601: CARTRIDGE GP-TURBOCHARGER

4N7601 TURBOCHARGER CARTRIDGE GROUP*R
PART OF 6N577 & 6N576 TURBOCHARGER GROUPS SHOWN ON PAGES 129 & 134
c235795 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0239 J [1] NUT  
2. 4N-7598 J [1] SLEEVE  
3. 5S-4556 J [1] INSERT  
4. 5S-4546 J [1] RING  
5. 5P-5757 J [1] SEAL  
6. 4N-7597 [1] BEARING  
7. 5S-4557 J [2] BEARING  
8. 4N-7596 [1] SHROUD  
9. 7N-2856 J [1] RING  
10. 4N-7594 R [1] WHEEL ASSEM.  
11. 4M-6983 J [4] RING  
12. 5S-4547 J [1] SLEEVE  
13. 4N-7609 [2] RING  
14. 5S-4549 J [1] DEFLECTOR  
15. 4N-8124 R [1] HOUSING ASSEM.  
    (Includes)
  5S-5199 [2] PIN  
16. 7N-7723 [1] WHEEL  
17. 4M-8013 J [1] RING  
  2S-1507 H [1] PLATE (name)  
  8H-3710 [1] SCREW  
    (Mounted on Cartridge Assem.)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  6N-7248 [1] KIT (Cartridge Repair)  
    (Includes parts marked J)
  H   NOT SHOWN
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP13690229
 

1W-3729: CARTRIDGE GP-TURBOCHARGER

1W3729 TURBOCHARGER CARTRIDGE GROUP
PART OF 1W3728 TURBOCHARGER GROUP SHOWN ON PAGE 135
c307299 SEBP1369
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Parts for your 3406 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0239 [1] NUT  
2. 4N-7598 [1] SLEEVE  
3. 5S-4556 [1] INSERT  
4. 5S-4546 [1] RING  
5. 5P-5757 J [1] SEAL  
6. 4N-7597 [1] BEARING  
7. 5S-4557 J [2] BEARING  
8. 4N-7596 [1] SHROUD  
9. 7N-2856 J [1] RING  
10. 4N-7594 R [1] WHEEL ASSEM.  
11. 4M-6983 J [4] RING  
12. 5S-4547 [1] SLEEVE  
13. 4N-7609 [2] RING  
14. 5S-4549 [1] DEFLECTOR  
15. 4N-8124 R [1] HOUSING ASSEM.  
    (Includes)
  5S-5199 [1] PIN  
16. 1W-3731 [1] WHEEL  
17. 4M-8013 J [1] RING  
  2S-1507 H [1] PLATE (name)  
  8H-3710 H [1] SCREW  
    (Mounted on Cartridge Assem.)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  2W-0727 C [1] KIT (cartridge repair)  
    (Includes parts marked J)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

Caterpillar Parts SIS Catalog 3406 :

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