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3N6228 MARINE TRANSMISSION HOUSING GROUP--PART 1 OF 4 Serial No. 36W1 To 36W223 Inclusive 7271 MARINE TRANSMISSION


MARINE TRANSMISSION
TRANSMISSION GP-MARINE

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

MARINE TRANSMISSION

TRANSMISSION GP-MARINE
MARINE TRANSMISSION MOUNTING GROUP
5N-4949 MARINE TRANSMISSION MOUNTING GROUP
MARINE TRANSMISSION MOUNTING GROUP
5N-4949 MARINE TRANSMISSION MOUNTING GROUP
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
 

#SEBP10960010
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 MARINE TRANSMISSION HOUSING GROUP--PART 1 OF 4
Serial No. 36W1 To 36W223 Inclusive
c170079 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-6207 [4] PLATE  
2. 0S-1589 C [8] BOLT  
  3B-4510 [8] LOCKWASHER  
3. 3N-6221 [1] COVER  
  3N-6220 [1] GASKET  
4. 5K-9240 C [3] ELBOW  
5. 6F-6672 [1] SEAL  
6. 9S-7724 [1] ELBOW  
7. 3N-9333 [1] TUBE ASSEM.  
8. 0S-1585 [19] BOLT 3.81 cm(1.5 in.) long  
  3B-4508 [24] LOCKWASHER  
9. 3N-6216 C [1] GASKET  
10. 3N-9332 [1] TUBE ASSEM.  
11. 5J-7306 [1] CLIP  
12. 1A-2029 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
13. 7B-9665 [1] PLUG  
14. 3N-6210 [1] MANIFOLD ASSEM.  
    (Includes)
15. 4B-9784 [1] BALL  
16. 2B-0947 [5] BOLT 5.72 cm(2.25 in.) long  
17. 1H-9696 [3] SEAL  
18. 4L-4333 [1] PLATE (serial no.)  
  4B-4158 [4] SCREW  
19. 5M-6214 [1] PLUG  
20. 8B-5774 [1] BUSHING  
21. 5B-4855 [1] BUSHING  
22. 5N-3339 C [1] TUBE ASSEM.  
23. 2B-0858 [1] PLUG  
24. 9S-7731 C [2] TEE  
25. 3N-6214 [1] COVER  
  5N-4167 C [2] GASKET  
  3N-5628 F [1] TRANSFER (7271 CAT)  
  C   INDICATES CHANGE
  F   NOT SHOWN - NOT PART OF 3N6228
 

#SEBP10960011
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 MARINE TRANSMISSION HOUSING GROUP-PART 2 OF 4
Serial No. 36W1 To 36W223 Inclusive
c170091 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-6219 [1] COVER ASSEM.  
    (Includes)
2. 1A-1135 [3] BOLT  
3. 3B-4510 [7] LOCKWASHER  
4. 4D-8148 [2] DOWEL  
5. 1D-4588 [4] BOLT  
6. 1L-9281 [1] BREATHER ASSEM.  
  4F-7952 [1] SEAL  
7. 1A-1135 [18] BOLT  
  3B-4510 [18] LOCKWASHER  
8. 3L-2227 C [4] SCREW  
  1D-5119 [4] NUT  
9. 7B-9665 [2] PLUG  
10. 5B-9318 [2] BALL  
11. 3N-6206 [1] TUBE ASSEM.  
12. 2B-7412 [2] PLUG  
13. 3N-6208 [1] PLUNGER ASSEM.  
14. 1N-8255 [1] GUIDE ASSEM.  
15. 5D-0353 [2] BOLT  
16. 4F-8824 [1] SEAL  
17. 3N-6226 [1] HOUSING ASSEM.  
    (Includes)
  6F-4161 [6] DOWEL  
18. 5N-3018 [1] CAP GROUP (front)  
    (Includes)
  5N-3026 [56] SHIM (short)  
  5N-3027 [28] SHIM (long)  
19. 5N-3019 [1] CAP GROUP (rear)  
    (Includes)
  5N-3025 [56] SHIM (short)  
  5N-3024 [28] SHIM (long)  
20. 8F-6124 [8] BOLT  
  5F-6562 [8] WASHER  
21. 1A-1135 [22] BOLT  
  3B-4510 [22] LOCKWASHER  
22. 6F-4161 [2] DOWEL  
23. 5B-3265 [3] GASKET  
  C   INDICATES CHANGE
 

#SEBP10960012
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 MARINE TRANSMISSION HOUSING GROUP-PART 3 OF 4
Serial No. 36W1 To 36W223 Inclusive
c170080 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-6214 [1] COVER  
2. 1A-2029 [17] BOLT  
  3B-4506 [17] LOCKWASHER  
3. 5N-4096 C [2] TUBE  
4. 3N-6199 C [6] RETAINER  
5. 5D-0353 C [11] BOLT  
6. 4F-0411 [4] BOLT  
7. 3N-6200 [2] RETAINER  
8. 3N-6202 [2] RETAINER  
9. 3N-6201 [2] SPACER  
10. 3N-6203 [1] RETAINER  
11. 7S-8758 [2] SEAL  
12. 1N-7057 [4] SEAL  
13. 3N-6124 [2] COVER  
14. 3B-8489 [2] FITTING  
15. 3J-0377 [2] SEAL  
16. 8S-9191 [2] BOLT  
17. 3N-6197 [1] PLATE  
18. 3N-6198 [1] RETAINER  
19. 8F-6498 [1] SEAL  
20. 0T-0856 [6] BOLT  
  3B-4512 [6] LOCKWASHER  
21. 1S-5347 [2] SEAL  
22. 3N-9233 [1] COVER  
23. 4B-9880 [1] BALL  
24. 9F-8999 C [4] BOLT  
25. 5K-9240 C [1] ELBOW  
26. 3N-9336 [1] TUBE ASSEM.  
27. 5N-4008 C [2] RETAINER  
28. 7M-7260 C LIQUID GASKET  
  C   INDICATES CHANGE
 

#SEBP10960013
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 MARINE TRANSMISSION HOUSING GROUP-PART 4 OF 4
Serial No. 36W1 To 36W223 Inclusive
c170081 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-7072 [1] TUBE ASSEM.  
2. 3N-7073 [1] TUBE ASSEM.  
3. 3N-7075 [1] TUBE ASSEM.  
4. 3N-9328 [1] TUBE ASSEM.  
5. 3N-9354 [1] TUBE ASSEM.  
6. 5K-9246 [5] CONNECTOR  
7. 5M-6213 [1] PLUG  
8. 3P-1823 [2] ADAPTER  
9. 5K-9235 [4] ELBOW  
10. 3N-9330 [2] TUBE ASSEM.  
11. 5K-9989 [2] TEE  
12. 5K-9988 [1] TEE  
13. 3N-9329 [1] TUBE ASSEM.  
14. 3N-7074 [1] TUBE ASSEM.  
15. 6K-8498 [2] TEE  
16. 3B-6488 [1] CONNECTOR  
17. 3N-9339 [1] TUBE ASSEM.  
18. 5N-3338 C [1] TUBE ASSEM.  
19. 5K-9240 C [1] ELBOW  
  C   INDICATES CHANGE
 

#SEBP10960014
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 HOUSING GP--MARINE GEAR--PART 1 OF 4
S/N 36W224 To 36W226 Inclusive
c174244 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-6207 [4] PLATE  
2. 0S-1566 C [8] BOLT  
  5P-8247 C [8] WASHER  
3. 3N-6221 [1] COVER  
  3N-6220 [1] GASKET  
4. 5K-9240 [3] ELBOW  
5. 6F-6672 [1] SEAL  
6. 9S-7724 [1] ELBOW  
7. 3N-9333 [1] TUBE ASSEM.  
8. 0S-1585 [19] BOLT 3.81 cm(1.5 in.) long  
  5P-8245 C [24] WASHER  
9. 3N-6216 [1] GASKET  
10. 3N-9332 [1] TUBE ASSEM.  
11. 5J-7306 [1] CLIP  
12. 1A-2029 [1] BOLT  
13. 7B-9665 [1] PLUG  
14. 3N-6210 [1] MANIFOLD ASSEM.  
    (Includes)
15. 4B-9784 [1] BALL  
16. 2B-0947 [5] BOLT 5.72 cm(2.25 in.) long  
17. 1H-9696 [3] SEAL  
18. 4L-4333 [1] PLATE (Serial No.)  
  4B-4158 [4] SCREW  
19. 5M-6214 [1] PLUG  
20. 8B-5774 [1] BUSHING  
21. 5B-4855 [1] BUSHING  
22. 5N-3339 [1] TUBE ASSEM.  
23. 2B-0858 [1] PLUG  
24. 9S-7731 [2] TEE  
25. 3N-6214 [1] COVER  
  5N-4167 [2] GASKET  
26. 0S-0509 C [1] BOLT  
27. 5M-2894 C [8] WASHER  
28. 0S-1608 C [2] BOLT  
29. 1D-4717 C [4] NUT  
30. 2N-6226 C [1] COVER  
31. 3N-6145 C [1] HOUSING ASSEM.  
    (Includes)
  3D-2871 [4] STUD  
32. 5F-0149 C [1] SEAL  
  3N-5628 F [1] TRANSFER (7271 CAT)  
  C   INDICATES CHANGE
  F   NOT SHOWN-NOT PART OF 3N6228 M
 

#SEBP10960015
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 HOUSING GP--MARINE GEAR--PART 2 OF 4
S/N 36W224 To 36W226 Inclusive
c174245 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-6219 [1] COVER ASSEM.  
    (Includes)
2. 1A-1135 [3] BOLT  
3. 3B-4510 [7] LOCKWASHER  
4. 4D-8148 [2] DOWEL  
5. 1D-4588 [4] BOLT  
6. 1L-9281 [1] BREATHER ASSEM.  
  4F-7952 [1] SEAL  
7. 1A-1135 [18] BOLT  
  5P-8247 C [18] WASHER  
8. 3L-2227 [4] SCREW  
  1D-5119 [4] NUT  
9. 7B-9665 [2] PLUG  
10. 5B-9318 [2] BALL  
11. 3N-6206 [1] TUBE ASSEM.  
12. 2B-7412 [2] PLUG  
13. 3N-6208 [1] PLUNGER ASSEM.  
14. 1N-8255 [1] GUIDE ASSEM.  
15. 5D-0353 [2] BOLT  
16. 4F-8824 [1] SEAL  
17. 3N-6226 [1] HOUSING ASSEM.  
    (Includes)
  6F-4161 [6] DOWEL  
18. 5N-3018 [1] CAP GROUP (front)  
    (Includes)
  5N-3026 [56] SHIM (short)  
  5N-3027 [28] SHIM (long)  
19. 5N-3019 [1] CAP GROUP (rear)  
    (Includes)
  5N-3025 [56] SHIM (short)  
  5N-3024 [28] SHIM (long)  
20. 8F-6124 [8] BOLT  
  5F-6562 [8] WASHER  
21. 1A-1135 [22] BOLT  
  3B-4510 [22] LOCKWASHER  
22. 6F-4161 [2] DOWEL  
23. 5B-3265 [3] GASKET  
24. 3S-3440 C [1] WASHER (wave)  
25. 4S-8603 C [1] TUBE ASSEM.  
    (Includes)
  4S-8602 [1] TUBE ASSEM.  
  8M-7160 [3] MAGNET  
26. 4S-8598 C [1] SCREEN  
27. 7B-9665 C [1] PLUG  
28. 5N-4018 C [1] GASKET  
  C   INDICATES CHANGE
 

#SEBP10960016
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 HOUSING GP-MARINE GEAR-PART 3 OF 4
S/N 36W224 To 36W226 Inclusive
c174246 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-6214 [1] COVER  
2. 1A-2029 C [22] BOLT  
  5M-2894 C [22] WASHER  
3. 5N-4096 [2] TUBE  
4. 3N-6199 [6] RETAINER  
5. 5D-0353 [11] BOLT  
6. 4F-0411 [4] BOLT  
7. 3N-6200 [2] RETAINER  
8. 3N-6202 [2] RETAINER  
9. 3N-6201 [2] SPACER  
10. 3N-6203 [1] RETAINER  
11. 7S-8758 [2] SEAL  
12. 1N-7057 [4] SEAL  
13. 3N-6124 [2] COVER  
14. 3B-8489 [2] FITTING  
15. 3J-0377 [2] SEAL  
16. 8S-9191 [2] BOLT  
17. 3N-6197 [1] PLATE  
18. 3N-6198 [1] RETAINER  
19. 8F-6498 [1] SEAL  
20. 0T-0856 [6] BOLT  
  5P-8248 C [6] WASHER  
21. 1S-5347 [2] SEAL  
22. 3N-9233 [1] COVER  
23. 4B-9880 [1] BALL  
24. 9F-8999 [4] BOLT  
25. 5K-9240 [1] ELBOW  
26. 3N-9336 [1] TUBE ASSEM.  
27. 5N-4008 [2] RETAINER  
28. 7M-7260 LIQUID GASKET  
  C   INDICATES CHANGE
 

#SEBP10960017
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 HOUSING GP-MARINE GEAR-PART 4 OF 4
S/N 36W224 To 36W226 Inclusive
c174247 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-7072 [1] TUBE ASSEM.  
2. 3N-7073 [1] TUBE ASSEM.  
3. 3N-7075 [1] TUBE ASSEM.  
4. 3N-9328 [1] TUBE ASSEM.  
5. 3N-9354 [1] TUBE ASSEM.  
6. 5K-9246 [5] CONNECTOR  
7. 5M-6213 [1] PLUG  
8. 3P-1823 [2] ADAPTER  
9. 5K-9235 [4] ELBOW  
10. 3N-9330 [2] TUBE ASEM.  
11. 5K-9989 [2] TEE  
12. 5K-9988 [1] TEE  
13. 3N-9329 [1] TUBE ASSEM.  
14. 3N-7074 [1] TUBE ASSEM.  
15. 6K-8498 [2] TEE  
16. 3B-6488 [1] CONNECTOR  
17. 3N-9339 [1] TUBE ASSEM.  
18. 5N-3338 TUBE ASSEM.  
19. 5K-9240 ELBOW  
 

#SEBP10960018
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 HOUSING GP-MARINE GEAR-- PART 1 OF 4
S/N 36W227 To 36W238 Inclusive
c175585 SEBP1096
3N6228 HOUSING GP-MARINE 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. 3N-6207 [4] PLATE  
2. 0S-1566 [8] BOLT  
  5P-8247 [8] WASHER  
3. 3N-6221 [1] COVER  
  3N-6220 [1] GASKET  
4. 5K-9240 [3] ELBOW  
5. 6F-6672 [1] SEAL  
6. 9S-7724 [1] ELBOW  
7. 3N-9333 [1] TUBE ASSEM.  
8. 0S-1585 [19] BOLT 3.81 cm(1.5 in.) long  
  5P-8245 [24] WASHER  
9. 3N-6216 [1] GASKET  
10. 3N-9332 [1] TUBE ASSEM.  
11. 5J-7306 [1] CLIP  
12. 1A-2029 [1] BOLT  
13. 7B-9665 [1] PLUG  
14. 3N-6210 [1] MANIFOLD ASSEM.  
    (Includes)
15. 4B-9784 [1] BALL  
16. 2B-0947 [5] BOLT 5.72 cm(2.25 in.) long  
17. 1H-9696 [3] SEAL  
18. 4L-4333 [1] PLATE (Serial No.)  
  4B-4158 [4] SCREW  
19. 5M-6214 [1] PLUG  
20. 8B-5774 [1] BUSHING  
21. 5B-4855 [1] BUSHING  
22. 5N-3339 [1] TUBE ASSEM.  
23. 2B-0858 [1] PLUG  
24. 9S-7731 [2] TEE  
25. 3N-6214 [1] COVER  
  5N-4167 [2] GASKET  
26. 0S-0509 [1] BOLT  
27. 5M-2894 [8] WASHER  
28. 0S-1608 [2] BOLT  
29. 1D-4717 [4] NUT  
30. 2N-6226 [1] COVER  
31. 3N-6145 [1] HOUSING ASSEM.  
    (Includes)
  3D-2871 [4] STUD  
32. 5F-0149 [1] SEAL  
  3N-5628 F [1] TRANSFER (7271 CAT)  
  F   NOT SHOWN-NOT PART OF 3N6228 M
 

#SEBP10960019
 

3N-6228: HOUSING GP-MARINE TRANSMISSION

3N6228 HOUSING GP-MARINE GEAR-PART 2 OF 4
S/N 36W227 To 36W238 Inclusive
c178733 SEBP1096
3N6228 HOUSING GP-MARINE 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. 5N-4969 C [1] COVER ASSEM.  
2. 1A-1135 [3] BOLT  
3. 2S-5658 [7] WASHER  
4. 4D-8148 [2] DOWEL  
5. 1D-4588 [4] BOLT  
6. 1L-9281 [1] BREATHER ASSEM.  
  4F-7952 [1] SEAL  
7. 1A-1135 [18] BOLT  
  5P-8247 [18] WASHER  
8. 3L-2227 [4] SCREW  
  1D-5119 [4] NUT  
9. 7B-9665 [2] PLUG  
10. 5B-9318 [2] BALL  
11. 3N-6206 [1] TUBE ASSEM.  
12. 2B-7412 [2] PLUG  
13. 3N-6208 [1] PLUNGER ASSEM.  
14. 1N-8255 [1] GUIDE ASSEM.  
15. 5D-0353 [2] BOLT  
16. 4F-8824 [1] SEAL  
17. 3N-6226 [1] HOUSING ASSEM.  
  6F-4161 [6] DOWEL  
18. 5N-3018 [1] CAP GROUP (front)  
  5N-3026 [56] SHIM (short)  
  5N-3027 [28] SHIM (long)  
19. 5N-3019 [1] CAP GROUP (rear)  
  5N-3025 [56] SHIM (short)  
  5N-3024 [28] SHIM (long)  
20. 8F-6124 [8] BOLT  
  5F-6562 [8] WASHER  
21. 1A-1135 [22] BOLT  
  3B-4510 [22] LOCKWASHER  
22. 6F-4161 [2] DOWEL  
23. 5B-3265 [3] GASKET  
24. 3S-3440 [1] WASHER (wave)  
25. 4S-8603 [1] TUBE ASSEM.  
  4S-8602 [1] TUBE ASSEM.  
  8M-7160 [3] MAGNET  
26. 4S-8598 [1] SCREEN  
27. 7B-9665 [1] PLUG  
28. 5N-4018 [1] GASKET  
29. 5J-7386 C [1] PLUG  
  C   INDICATES CHANGE
 

Information:

Engine News
Support Plates Must Be Used To Install Earlier Marine Transmissions
1979/10/31
Oil Pump And Lines Group Changed To Use Different Method Of Flow Control For Emergency Lubrication System{3310,3311}
1980/09/10
New Ahead Main Shaft Assembly Gives A Tighter Fit; Dimensions For The Fit Of Shafts And Gears
1981/04/22
Different Check Valve Gives Faster Shifts
1981/05/20
New Tube And Cover Assembly Make Service Easier
1981/12/16
New Poppet Valve Will Decrease Chatter
1982/02/24
New Oil Pump Outlet Elbow Is Stronger
1982/04/07
Improvements Made To Input Shaft Group
1982/06/16
New Gear Type Pump Primes Itself At Start-Up
1982/08/25
New Clutch Retraction Pins And Seals
1983/02/16
New Suction Tube And Strainer Housing Give Better Access To O-Ring Seal
1984/04/11
Make Sure There Is Clearance Between The Propeller Shaft Fastener And The Transmission Output Flange
1984/10/24
Input Shaft And Flange Available As An Assembly; Makes Alignment Easier
1985/03/01
Output Shaft Group Improved
1985/12/01
New Oil Viscosity Recommendations For All 7200 Series Marine Transmissions
1986/02/01
Improved Clutch Piston And Retraction Pins Available
1987/09/01
Fabricated Tools For Assembly And Disassembly Of 7271 Marine Transmission
1977/06/22
Special Instruction
Alignment Of Caterpillar Marine Transmissions And Marine Engines{1000, 3300}
Alignment Of Caterpillar Marine Transmissions And Marine Engines{1000, 3300}
Installing Marine Gear Service Bearing Caps{3300}
Installing Marine Gear Service Bearing Caps{3300}
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
Oil Pump<BR> (9J7232)
7271 MARINE TRANSMISSION
Oil Filter<BR> (2S6457)
7271 MARINE TRANSMISSION
Directional Clutches<BR> (3N6195, 3N6196)
7271 MARINE TRANSMISSION
Disassembly and Assembly
Oil Pump
7271 MARINE TRANSMISSION
Magnetic Strainer And Shut-Off Valve
7271 MARINE TRANSMISSION
Transmission Filter Group
7271 MARINE TRANSMISSION
Oil Cooler
7271 MARINE TRANSMISSION
Top Shafts
7271 MARINE TRANSMISSION
Input Shaft
7271 MARINE TRANSMISSION
Output Shaft
7271 MARINE TRANSMISSION
Output Shaft Seals
7271 MARINE TRANSMISSION
Input Shaft Seals
7271 MARINE TRANSMISSION
Service Magazine
Oil Pump And Lines Group Changed To Use Different Method Of Flow Control For Emergency Lubrication System{3310,3311}
1980/09/08
New Ahead Main Shaft Assembly Gives A Tighter Fit; Dimensions For The Fit Of Shafts And Gears{3300}
1981/04/13
Hardened Nuts And Higher Torque Now Used In Ahead And Astern Clutch Groups{3302}
1981/06/01
New Tube And Cover Assembly Make Service Easier{3300,3306}
1981/11/30
New Oil Pump Outlet Elbow Is Stronger{3314,3310}
1982/03/15
Improvements Made To Input Shaft Group{3303}
1982/06/14
New Gear Type Pump Primes Itself At Start-Up{3310,3314}
1982/07/12
Change Made To Installation Procedure For 3N5620 Service Disconnect Spacer Group{0374,1000}
1982/08/30
New Clutch Retraction Pins And Seals{3302}
1983/01/17
New Bearing Used On Main Shaft{3303}
1983/09/26
New Control Valve Group Corrects Pressure Pulsations{3313,3300}
1983/10/31
New Suction Tube And Strainer Housing Give Better Access To O-Ring Seal{3310,3311}
1984/03/12
Make Sure There Is Clearance Between The Propeller Shaft Fastener And The Transmission Output Flange{3305}
1984/10/08
Input Shaft And Flange Available As An Assembly; Makes Alignment Easier{3303}
1985/03/11
Output Shaft Group Improved{3305}
1985/11/25
New Oil Viscosity Recommendations For All 7200 Series Marine Transmissions{3351}
1986/02/03
Improved Clutch Piston And Retraction Pins Available {3302}
1987/08/31
Support Plates Must Be Used To Install Earlier Marine Transmissions{3300}
1979/11/05

Caterpillar Parts SIS Catalog 7271 :

SPACER GP-DISC
3N-5620 SPACER GP-DISC
COUPLING GP-FLEXIBLE
5N-3765 COUPLING GP-FLEXIBLE
MARINE TRANSMISSION MOUNTING GROUP
5N-4949 MARINE TRANSMISSION MOUNTING GROUP
MARINE TRANSMISSION MOUNTING GROUP
5N-4949 MARINE TRANSMISSION MOUNTING GROUP
GUARD GP-COUPLING
3N-5765 GUARD GP-COUPLING
COUPLING GUARD GROUP
5N-4563 COUPLING GUARD GROUP
FLEXIBLE COUPLING ARRANGEMENT
3N-8814 FLEXIBLE COUPLING ARRANGEMENT
FLEXIBLE COUPLING ARRANGEMENT
3N-8814 FLEXIBLE COUPLING ARRANGEMENT
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION
HOUSING GP-MARINE TRANSMISSION
3N-6228 HOUSING GP-MARINE TRANSMISSION

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