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9L5621 HYDRAULIC PUMP DRIVE GROUP AN ATTACHMENT 3304 INDUSTRIAL ENGINE


BASIC ENGINE
DRIVE GP-PUMP
DRIVE GP-AUXILIARY
AIR COMPRESSOR GP

INDUSTRIAL ENGINE 3304 INDUSTRIAL ENGINE 02B
 3304 INDUSTRIAL ENGINE 02B05272-09536 UEG0875S 3304 02B   (1968)

BASIC ENGINE

DRIVE GP-PUMP
DRIVE GP-PUMP
9L-5621 DRIVE GP-PUMP
 

#UEG0875S0420
 

9L-5621: DRIVE GP-PUMP

9L5621 HYDRAULIC PUMP DRIVE GROUP
AN ATTACHMENT
c201890 UEG0875S
9L5621 DRIVE GP-PUMP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-5618 [ 1] GEAR (40 teeth)  
2. 9L-5619 [ 1] ADAPTER  
3. 0S-1589 [ 2] BOLT  
4. 2P-3261 [ 2] NUT  
5. 0S-0532 [ 2] STUD  
6. 9L-1633 [ 1] GASKET  
7. 5F-3106 [ 1] SEAL  
8. 7F-8921 [ 1] WASHER  
 

#UEG0875S0421
 

3N-2081: DRIVE GP-AUXILIARY

3N2081 AUXILIARY DRIVE GROUP--Lower
FOR USE WITH ATTACHMENTS NOT EXCEEDING 10 H.P.
c117838 UEG0875S
3N2081 DRIVE GP-AUXILIARY Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] NUT  
  [1] LOCK  
2. [1] SHAFT  
3. [1] GEAR (40 teeth)  
4. [1] SEAL  
5. [1] ADAPTER  
6. [1] SEAL  
7. [2] BEARING  
8. [2] RING  
9. [6] BOLT  
10. [1] PULLEY  
11. [1] SPACER  
 

#UEG0875S0422
 

3N-6243: AIR COMPRESSOR GROUP

3N6243 AIR COMPRESSOR GROUP
FOR USE WITH ATTACHMENT WATER PUMP AND AIR LINES
CANNOT BE USED WITH SEA WATER PUMP
c117910 UEG0875S
3N6243 AIR COMPRESSOR GROUP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-5762 Y [1] COMPRESSOR GROUP  
    (Separate Illustration)
2. 2P-3200 [2] BOLT  
3. 8L-8662 [1] COVER  
4. 5S-8055 [1] GASKET  
5. 1H-8296 [1] SCREW  
  Y   SEPARATE ILLUSTRATION
 

#UEG0875S0423
 

9L-5762: AIR COMPRESSOR GROUP

9L5762 AIR COMPRESSOR GROUP
Part of 3N6243 Air Compressor Group
c117911 UEG0875S
9L5762 AIR COMPRESSOR GROUP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1830 Y [1] COMPRESSOR GROUP  
    (Separate Illustration)
2. 2P-4262 [1] BLOCK  
  9M-0385 [1] STRAINER  
  6L-1884 [2] GASKET  
3. 2B-2694 [2] BOLT  
  9M-1974 [2] WASHER  
4. 1A-1135 [2] BOLT  
  4D-3704 [2] WASHER  
5. 0S-1591 [3] BOLT  
  5M-2894 [3] WASHER  
6. 2P-0220 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UEG0875S0424
 

9N-8069: AIR COMPRESSOR GP

9N8069 AIR COMPRESSOR GROUP
Serial No. 2B8184-Up
6N7582 Compressor parts are shown on Page 165B
AN ATTACHMENT
c215879 UEG0875S
9N8069 AIR COMPRESSOR GP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7582 Y [1] AIR COMPRESSOR GP  
2. 9F-2247 [2] PLUG  
3. 3B-1915 [3] BOLT  
4. 0S-1589 [2] BOLT  
5. 2P-0220 [1] GASKET-PUMP  
  Y   SEPARATE ILLUSTRATION
 

#UEG0875S0425
 

6N-7582: AIR COMPRESSOR GP

6N7582 AIR COMPRESSOR GROUP
Part of 9N8069 & 7N7391 Air Compressor Groups shown on Pages 165A, 165C & 165D
c167260 UEG0875S
6N7582 AIR COMPRESSOR GP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2097 [1] HEAD ASSEM. (air compressor)  
2. 3J-5389 C [2] PLUG  
3. 6N-2098 [1] GASKET  
4. 9M-0397 [1] ADAPTER  
  8M-7065 [1] GASKET  
5. 2B-2695 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
6. 2B-0858 C [1] PLUG  
7. 7N-4837 C [2] PISTON ASSEM.  
8. 5P-0060 C [2] BOLT (use as required)  
9. 5M-6214 [1] PLUG  
10. 6N-2100 [1] COVER ASSEM.  
11. 6N-2106 [2] ROD ASSEM.  
12. 7N-0243 [2] LOCK  
13. 6N-7564 [1] CRANKSHAFT  
14. 3B-4507 C [4] LOCKWASHER  
15. 7N-4563 C [1] CRANKCASE ASSEM.  
16. 0S-1619 C [6] BOLT  
17. 0T-0102 C [6] BOLT  
  3B-4506 C [6] LOCKWASHER  
18. 6N-6949 C [1] COVER  
  6N-0634 C [1] GASKET  
19. 4K-2039 C [4] SEAL  
20. 5M-6509 C [2] SEAL  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  7N-4838 C [1] KIT (major repair-compressor)  
    (Includes pistons, guide, plunger, seat, spring, saddle, rings, bolts, lockwashers, washers, lock, bearing, valves, and gasket)
  6N-2109 [1] KIT (piston ring)  
  C   INDICATES CHANGE
 

#UEG0875S0426
 

7N-7391: AIR COMPRESSOR GROUP

7N7391 AIR COMPRESSOR GROUP--Type 1
Provides Field Replacement for 2P1830 Air Compressor Group shown on Page 166
6N7582 Compressor parts are shown on Page 165B
c215864 UEG0875S
7N7391 AIR COMPRESSOR GROUP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1517 [2] ELBOW  
2. 8B-2664 [1] CONNECTOR  
3. 6N-7553 [1] TUBE ASSEM.  
4. 5K-9240 [1] ELBOW  
5. 5K-9244 [1] ELBOW  
6. 6K-8079 [1] CONNECTOR  
7. 6N-7551 [1] TUBE ASSEM.  
8. 6K-6826 [1] ELBOW  
9. 6N-7550 [1] TUBE ASSEM.  
10. 9S-7720 [1] ELBOW  
11. 6N-7556 [1] TUBE ASSEM.  
12. 5K-9241 [1] ELBOW  
13. 9F-2247 [2] PLUG  
14. 0S-1589 [2] BOLT  
15. 2P-0220 [1] GASKET  
16. 3B-1915 [3] BOLT  
17. 6N-7582 Y [1] COMPRESSOR GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0875S0427
 

7N-7391: AIR COMPRESSOR GROUP

7N7391 AIR COMPRESSOR GROUP--Type 2
Provides Field Replacement for 2P1830 Air Compressor Group shown on Page 166
6N7582 Compressor parts are shown on Page 165B
c218244 UEG0875S
7N7391 AIR COMPRESSOR GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1517 [2] ELBOW  
2. 8B-2664 [1] CONNECTOR  
3. 6N-7553 [1] TUBE ASSEM.  
4. 5K-9240 [1] ELBOW  
5. 5K-9244 [1] ELBOW  
6. 6K-8079 [1] CONNECTOR  
7. 6N-7551 [1] TUBE ASSEM.  
8. 6K-6826 [1] ELBOW  
9. 6N-7550 [1] TUBE ASSEM.  
10. 9S-7720 [1] ELBOW  
11. 7N-9043 C [1] TUBE ASSEM.  
12. 5K-9241 [1] ELBOW  
13. 9F-2247 [2] PLUG  
14. 0S-1589 [2] BOLT  
15. 2P-0220 [1] GASKET  
16. 3B-1915 [3] BOLT  
17. 6N-7582 Y [1] COMPRESSOR GROUP  
    (Separate Illustration)
18. 3L-6521 CJ [1] TEE  
19. 5M-6213 CJ [1] PLUG  
  J   USE WITHOUT INSTRUMENT PANEL
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0875S0428
 

2P-1830: AIR COMPRESSOR GROUP

2P1830 AIR COMPRESSOR GROUP
Part of 9L5762 Air Compressor Group shown on Page 165
c163714 UEG0875S
2P1830 AIR COMPRESSOR GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-5426 [1] HEAD ASSEM.  
2. 9M-0387 [2] SEAT  
3. 9M-0388 [2] INSERT  
4. 9M-0386 [2] CAP  
5. 3F-4987 [2] SPRING  
6. 3H-5181 [2] VALVE  
7. 9M-0394 [2] SEAT  
8. 3J-5389 [3] PLUG  
9. 3L-1850 [1] PLUG  
10. 9M-0379 [10] BOLT  
11. 2S-1218 [1] GASKET  
12. 9M-0410 [1] BLOCK ASSEM.  
13. 9M-0382 [2] BUSHING  
14. 9M-0381 [2] SEAT  
15. 5M-6213 [2] PLUG  
16. 0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
17. 3H-7311 [1] GASKET  
18. 4M-0061 [4] BOLT  
  4L-7318 [4] LOCKWASHER  
19. 9L-1517 [1] WASHER  
20. 5M-6214 [2] PLUG  
21. 9L-3520 [1] COVER ASSEM.  
22. 2S-4245 [1] BEARING  
23. 2H-3931 [1] SEAL  
24. 2S-3079 [1] COVER  
25. 4M-5281 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
26. 3H-5175 [1] GASKET  
27. 2P-7863 [1] CRANKCASE  
28. 9L-1518 [1] WASHER  
29. 9F-2247 [1] PLUG  
30. 2P-7862 [1] CRANKSHAFT  
31. 8S-4646 [2] ROD ASSEM.  
32. 4N-3994 [1] BEARING  
33. 9M-5181 [2] BOLT  
  8S-4645 [2] LOCK  
34. 9M-0380 [2] LOCK  
35. 3S-0915 [2] PISTON ASSEM.  
36. 9L-2271 [2] GUIDE  
37. 9L-2270 [2] PLUNGER  
38. 9L-2276 [2] GUIDE  
  9L-2277 [2] VALVE  
39. 9L-2278 [2] SPRING  
40. 9L-2273 [1] SPRING  
  4M-6410 [1] SEAT  
41. 3J-5390 [4] PLUG  
42. 7M-7410 [1] PLUG  
43. 9L-2272 [1] SADDLE  
44. 9L-2269 [2] PISTON ASSEM.  
  4M-6412 [1] RING  
  3L-6768 [1] SEAL  
45. 1S-9867 C [1] BEARING  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9L-0947 [1] KIT (gasket)  
  3S-0916 [1] KIT (piston rings)  
    (Rings for two cast iron pistons)
  C   INDICATES CHANGE
 

#UEG0875S0429
 

4N-9015: AIR COMPRESSOR LINES GROUP

4N9015 AIR COMPRESSOR LINES GROUP
Serial No. 2B5272 to 2B8183 inclusive
c147964 UEG0875S
4N9015 AIR COMPRESSOR LINES GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-2664 [1] CONNECTOR  
2. 7K-1517 [2] ELBOW  
3. 2P-4201 [1] TUBE ASSEM.  
4. 2P-2248 [1] TUBE ASSEM.  
5. 5K-9240 [2] ELBOW  
6. 2P-4243 [1] TUBE ASSEM.  
7. 5K-9244 [2] ELBOW  
8. 4N-9016 [1] TUBE ASSEM.  
9. 6L-3616 [1] CONNECTOR  
10. 5K-9241 [1] ELBOW  
 

Information:

Service Letter-NACD
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Service Letter-China
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Jacket Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Jacket Water Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine
New Fuel Pump Drive Idler Gear Assembly And Shaft Used In Front Timing Gear Groups {1206}
1993/06/14

Caterpillar Parts SIS Catalog 3304 :

CLUTCH GP
2N-7078 CLUTCH GP
CLUTCH GP-FLYWHEEL
6L-6468 CLUTCH GP-FLYWHEEL
METER GP-HOUR
6N-3489 METER GP-HOUR
SHUT-OFF GP-AIR
3N-7478 SHUT-OFF GP-AIR
SHUT-OFF GP-AIR
3N-7478 SHUT-OFF GP-AIR
CONTACTOR GP
3N-6526 CONTACTOR GP
CONTACTOR GP
3N-6867 CONTACTOR GP
CONTACTOR GP
3N-9595 CONTACTOR GP
DRIVE GP-AUXILIARY
3N-2081 DRIVE GP-AUXILIARY
AIR COMPRESSOR GROUP
3N-6243 AIR COMPRESSOR GROUP
AIR COMPRESSOR GROUP
9L-5762 AIR COMPRESSOR GROUP
AIR COMPRESSOR GP
9N-8069 AIR COMPRESSOR GP
AIR COMPRESSOR GP
6N-7582 AIR COMPRESSOR GP
AIR COMPRESSOR GROUP
7N-7391 AIR COMPRESSOR GROUP
AIR COMPRESSOR GROUP
7N-7391 AIR COMPRESSOR GROUP
AIR COMPRESSOR GROUP
2P-1830 AIR COMPRESSOR GROUP

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