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3N6351 VALVE GP-MODULATING Replaced By 3N9095-Page 18.03 3B6572-Page 18.04 An Attachment 7271 MARINE TRANSMISSION


MARINE TRANSMISSION
VALVE GP
TRANSMISSION GP-MARINE
LUBRICATION SYSTEM
LINES GP-ENGINE OIL
PUMP GP-ENGINE OIL

MARINE TRANSMISSION 7271 MARINE TRANSMISSION 36W
 7271 MARINE TRANSMISSION 36W00001-UP SEBP1096 7271 36W   (1980)

MARINE TRANSMISSION

VALVE GP
VALVE GP-MODULATING
3N-6351 VALVE GP-MODULATING
VALVE GP-MODULATING
3N-9095 VALVE GP-MODULATING
VALVE GP-MODULATING
3N-6572 VALVE GP-MODULATING
VALVE GP-MODULATING
7T-5287 VALVE GP-MODULATING
VALVE GP-MODULATING
3N-6571 VALVE GP-MODULATING
VALVE GP-SECONDARY
3N-2086 VALVE GP-SECONDARY
 

#SEBP10960060
 

3N-6351: VALVE GP-MODULATING

3N6351 VALVE GP-MODULATING
Replaced By 3N9095-Page 18.03
3B6572-Page 18.04
An Attachment
c148789 SEBP1096
3N6351 VALVE GP-MODULATING Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1274 [1] CONTROL (vernier)  
2. 3N-6570 [1] END  
3. 4B-4278 [1] WASHER  
4. 4H-1477 [1] PIN  
  3B-4615 [1] COTTER PIN  
5. 5K-9243 [2] ELBOW  
6. 3N-6247 [1] TUBE ASSEM.  
7. 5B-9603 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
8. 1N-8581 [1] GASKET  
9. 3N-6246 [1] GASKET  
10. 3N-6572 Y [1] VALVE GROUP  
    (Separate Illustration)
11. 3N-5778 C [1] BODY ASSEM.  
    (Includes)
12. 3N-5322 [1] PIN  
13. 3N-3200 C [1] GASKET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10960061
 

3N-9095: VALVE GP-MODULATING

3N9095 VALVE GP-MODULATING
3N6572-Page 18.04
An Attachment
c408112 SEBP1096
3N9095 VALVE GP-MODULATING Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1274 [1] CONTROL-VERNIER  
2. 3N-6570 [1] END-ROD  
3. 5M-2894 C [6] WASHER  
4. 4H-1477 [1] PIN  
  3B-4615 [1] PIN-COTTER  
5. 5K-9243 [2] ELBOW-FLARED  
6. 3N-6247 [1] TUBE AS  
7. 5B-9603 [5] BOLT  
8. 1N-8581 [1] GASKET-VALVE  
9. 3N-6246 [1] GASKET-VALVE  
10. 3N-6572 Y [1] VALVE GP-MODULATING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10960062
 

3N-6572: VALVE GP-MODULATING

3N6572 VALVE GP-MODULATING
Part Of 3N6351 Valve
An Attachment
c145581 SEBP1096
3N6572 VALVE GP-MODULATING Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-7365 [1] LEVER  
2. 3N-6401 [1] STRAP  
3. 5L-7366 [1] STUD  
  1A-8285 [1] NUT  
4. 3N-6236 [1] SPOOL  
5. 0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  8M-4069 [1] WASHER  
6. 8M-5260 [1] SEAL  
7. 4F-8946 [1] SEAL  
8. 3N-5488 [1] VALVE  
9. 3N-6233 [1] SPRING  
10. 2M-1168 [1] SLUG  
11. 3H-0107 [1] SEAL  
12. 2D-6398 [1] RING  
13. 3N-5487 [1] PLUG  
14. 3N-6235 [1] SLEEVE  
15. 3N-6238 [1] BODY  
16. 4H-9369 [1] PIN  
  3B-4617 [1] COTTER PIN  
17. 4B-4280 [1] WASHER  
18. 2A-0762 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
 

#SEBP10960063
 

7T-5287: VALVE GP-MODULATING

7T5287 VALVE GP-MODULATING
3N6571-Page 18A.02
Modulates The Astern Clutch
An Attachment
c335209 SEBP1096
7T5287 VALVE GP-MODULATING Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1274 [1] CONTROL-VERNIER (VERNIER)  
2. 3N-6570 [1] END-ROD  
3. 5M-2894 [6] WASHER  
4. 4H-1477 [1] PIN  
  3B-4615 [1] PIN-COTTER  
5. 5K-9243 [2] ELBOW-FLARED  
6. 3N-6247 [1] TUBE AS  
7. 5B-9603 [5] BOLT  
8. 1N-8581 [1] GASKET-VALVE  
9. 3N-6246 [1] GASKET-VALVE  
10. 3N-6571 Y [1] VALVE GP-MODULATING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10960064
 

3N-6571: VALVE GP-MODULATING

3N6571 VALVE GP-MODULATING
Part Of 7T5287 Valve
An Attachment
c145579 SEBP1096
3N6571 VALVE GP-MODULATING Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-7365 [1] LEVER  
2. 3N-6401 [1] STRAP  
3. 5L-7366 [1] STUD  
  1A-8285 [1] NUT  
4. 3N-6236 [1] SPOOL  
5. 0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  8M-4069 [1] WASHER  
6. 8M-5260 [1] SEAL  
7. 4F-8946 [1] SEAL  
8. 3N-5488 [1] VALVE  
9. 3N-6233 [1] SPRING  
10. 2M-1168 [1] SLUG  
11. 3H-0107 [1] SEAL  
12. 2D-6398 [1] RING  
13. 3N-5487 [1] PLUG  
14. 3N-6235 [1] SLEEVE  
15. 3N-6239 [1] BODY  
16. 4H-9369 [1] PIN  
  3B-4617 [1] COTTER PIN  
17. 4B-4280 [1] WASHER  
18. 2A-0762 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
 

#SEBP10960065
 

3N-2086: VALVE GP-SECONDARY

3N2086 VALVE GP-SECONDARY
An Attachment
c342043 SEBP1096
3N2086 VALVE GP-SECONDARY Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [6] BOLT  
2. 3B-4506 [6] LOCKWASHER  
3. 3N-2082 [1] LEVER-VALVE  
4. 3N-3159 [1] HOUSING AS  
5. 4B-9785 [1] BALL  
6. 3N-2084 [1] VALVE-AUXILIARY  
7. 8F-9635 [4] STUD  
8. 3B-4508 [4] LOCKWASHER  
9. 1D-4719 [4] NUT  
10. 4F-7389 [1] SEAL-O-RING  
11. 8L-3282 [2] CONNECTOR-FLARED  
12. 6B-1628 [1] BUSHING  
13. 2B-7412 [1] PLUG-PIPE  
14. 1L-4031 [1] TEE-SERVICE  
15. 4B-4158 [2] SCREW  
16. 3N-3165 [1] PLATE-VALVE POSITION INDICATOR  
17. 1H-9696 [2] SEAL-O-RING  
18. 3N-2083 [1] COVER-VALVE HOUSING  
19. 9D-5976 B [1] HOSE AS  
20. 9D-5979 B [1] HOSE AS  
21. 9D-5296 B [1] HOSE AS  
22. 7B-9665 C [1] PLUG  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10960066
 

2S-6457: FILTER GP-TRANSMISSION

2S6457 TRANSMISSION FILTER GROUP-WITH HOUSING
c215432 SEBP1096
2S6457 FILTER GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-3235 [6] BOLT  
2. 7S-8700 [1] COVER ASSEM.  
    (Includes)
3. 3S-4398 [1] STUD  
4. 2H-3928 [1] SEAL  
5. 5K-1770 [1] SEAL  
6. 2H-3788 [1] NUT  
7. 9S-4205 C [1] PLUG  
8. 7M-8485 C [1] SEAL  
9. 8F-8882 [2] SEAL  
10. 2S-6462 [1] RETAINER  
11. 2P-2042 C [1] HOUSING  
12. 9M-9740 [1] ELEMENT ASSEM. (disposable)  
    -OR-
  3G-3467 H [1] ELEMENT  
    (Fire Resistant Fluid)
13. 1P-9600 C [1] SPOOL  
14. 9M-1986 C [1] SPRING  
15. 9S-4191 C [1] PLUG  
  3J-1907 C [1] SEAL  
16. 9S-8008 C [1] PLUG  
  3D-2824 C [1] SEAL  
  C   INDICATES CHANGE
  H   NOT PART OF 2S6457 GROUP
 

#SEBP10960067
 

3N-6146: SCREEN GP-MAGNETIC

3N6146 SCREEN GP-MAGNETIC
S/N 36W1 To 36W223 Inclusive
c210338 SEBP1096
3N6146 SCREEN GP-MAGNETIC Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-0149 [1] SEAL  
2. 1D-4717 [4] NUT  
3. 3B-4506 [7] LOCKWASHER  
4. 2N-6226 [1] COVER  
5. 3S-3440 [1] WASHER  
6. 4S-8603 [1] TUBE ASSEM.  
    (Includes)
7. 8M-7160 [3] MAGNET  
8. 8S-9191 [2] BOLT  
9. 5L-3883 [1] GASKET  
10. 1A-2029 [1] BOLT  
11. 3N-6145 [1] HOUSING ASSEM.  
    (Includes)
12. 3D-2871 [4] STUD  
13. 4S-8598 [1] SCREEN  
14. 7B-9665 [1] PLUG  
 

#SEBP10960068
 

3N-9282: LINES & PUMP GP

3N9282 OIL PUMP AND LINES GROUP
9J7232 Pump parts are shown on Page 20 & 20A
c170596 SEBP1096
3N9282 LINES & PUMP GP Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-1366 C [1] BOLT  
2. 3B-4508 C [5] LOCKWASHER  
3. 5N-2253 C [1] BRACKET  
4. 2H-3927 [2] SEAL  
5. 5N-5623 C [1] ELBOW  
6. 5N-2254 C [1] SPACER  
7. 5N-2252 C [1] BRACKET  
8. 1A-8651 C [1] BOLT  
9. 3B-4510 C [3] LOCKWASHER  
10. 0S-1594 C [1] BOLT  
  3B-4506 C [1] LOCKWASHER  
11. 5N-4482 C [1] ADAPTER  
12. 3N-9278 [1] ELBOW  
13. 3N-9279 [1] GASKET  
14. 7B-3235 [4] BOLT  
15. 3N-9277 C [2] GASKET  
16. 0T-0320 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
17. 5N-5624 C [1] PLATE  
18. 0S-1589 [2] BOLT  
19. 8J-6766 [1] GASKET  
20. 2H-3786 [1] NUT  
  7K-0897 [1] WASHER  
21. 3N-6141 [1] GEAR (37 teeth)  
22. 9J-7232 Y [1] PUMP GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10960069
 

9J-7232: PUMP GP-VANE

9J7232 OIL PUMP GROUP--Vane--Type 1
Part of 3N9282 Oil Pump and Lines Group
c210342 SEBP1096
9J7232 PUMP GP-VANE Parts scheme
  For full view, you need register

Parts for your 7271 MARINE TRANSMISSION:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-6156 [1] COVER  
2. 1A-5405 [4] BOLT  
3. 1H-5728 H [1] SEAL  
  4J-9225 H [1] RING  
4. 2J-8172 [1] RING (outer)  
5. 1B-4116 [1] BEARING  
6. 9J-5152 H [1] SEAL  
7. 9J-8205 [1] SHAFT  
8. 2J-8169 H [1] SEAL  
9. 2J-8168 [1] WASHER  
10. 4M-5285 [1] RING (inner)  
11. 4H-0407 H [1] PLUG  
12. 9J-5123 [1] BODY  
13. 4J-9220 H [1] RING  
  2H-3928 H [1] SEAL  
14. 2J-8163 H [1] SEAL  
15. 7J-0569 [1] CARTRIDGE ASSEM. (30 G.P.M.)  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9J-5109 [1] KIT (seal)  
    (Includes parts marked h)
 

Information:

Engine News
Failure Of Ballstud In Control Valve Can Cause Problem With Control Of Vessel
1983/08/17
New Control Valve Group Corrects Pressure Pulsations
1983/11/30
New Cover And Lever Will Prevent Overtravel Of Valve Spool
1984/01/18
Special Instruction
Installation Of 3N6351, 3N8285, 3N9095 And 7T5287 Modulating Valve Groups In Marine Transmissions{3300}
Installation Of 3N6351, 3N8285, 3N9095 And 7T5287 Modulating Valve Groups In Marine Transmissions{3300}
Specifications
Control Valve<BR> (7L5392)
7271 MARINE TRANSMISSION
Disassembly and Assembly
Selector Control Valve Group
7271 MARINE TRANSMISSION
Service Magazine
Different Check Valve Gives Faster Shifts{3313}
1981/04/20
New Poppet Valve Will Decrease Chatter{3313}
1982/02/22
Failure Of Ballstud In Control Valve Can Cause Problem With Control Of Vessel{3313}
1983/08/08
New Control Valve Group Corrects Pressure Pulsations{3313,3300}
1983/10/31
New Cover And Lever Will Prevent Overtravel Of Valve Spool {3313}
1984/01/16

Caterpillar Parts SIS Catalog 7271 :

VALVE GP-CONTROL
3N-4485 VALVE GP-CONTROL
VALVE GP-CONTROL
3N-4485 VALVE GP-CONTROL
VALVE GP-CONTROL
6T-5700 VALVE GP-CONTROL
VALVE GP-CONTROL
6T-5701 VALVE GP-CONTROL
VALVE GP-CONTROL
6T-5701 VALVE GP-CONTROL
VALVE GP-CONTROL
7L-5392 VALVE GP-CONTROL
GEAR GP-TRANSFER
3N-9255 GEAR GP-TRANSFER
GEAR GP-TRANSFER
3N-9252 GEAR GP-TRANSFER
VALVE GP-MODULATING
3N-9095 VALVE GP-MODULATING
VALVE GP-MODULATING
3N-6572 VALVE GP-MODULATING
VALVE GP-MODULATING
7T-5287 VALVE GP-MODULATING
VALVE GP-MODULATING
3N-6571 VALVE GP-MODULATING
VALVE GP-SECONDARY
3N-2086 VALVE GP-SECONDARY
FILTER GP-TRANSMISSION
2S-6457 FILTER GP-TRANSMISSION
SCREEN GP-MAGNETIC
3N-6146 SCREEN GP-MAGNETIC
LINES & PUMP GP
3N-9282 LINES & PUMP GP

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