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CONNECTING ROD AND PISTON--4 Required Effective with Serial No. 2B1500 Note: 8S4635 Piston and Liner Group, consisting of: 1--Piston Assembly, 1--Liner and 2--Seal, is available 3304


BASIC ENGINE
PISTON & ROD GP
CAMSHAFT GP
BALANCER GP
DRIVE GP-ACCESSORY
FUEL SYSTEM
CONTROL GP-GOVERNOR
GOVERNOR GP
TORQUE CONTROL GP

INDUSTRIAL ENGINE 3304 INDUSTRIAL ENGINE 02B
 D330C ENGINE 02B01500-UP UEG0125S 3304 02B   (1968)

BASIC ENGINE

PISTON & ROD GP
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
 

#UEG0125S0020
 

CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON--4 Required
Effective with Serial No. 2B1500
Note: 8S4635 Piston and Liner Group, consisting of: 1--Piston Assembly,
1--Liner and 2--Seal, is available
c101515 UEG0125S
None CONNECTING ROD AND PISTON Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-9017 [1] PISTON ASSEM.  
2. 7S-8378 [1] RING (Top)  
3. 5S-6750 [1] RING (Intermediate)  
4. 7S-1669 [1] RING (Oil)  
    (Parts of 5S9017 Piston Assem.)
5. 7M-7821 [1] BEARING (Standard)  
  2S-0502 [1] BEARING (.010" Undersize)  
  2S-0503 [1] BEARING (.020" Undersize)  
  7M-7826 [1] BEARING (.030" Undersize)  
6. 5S-6360 [1] ROD ASSEM.  
  7S-9347 [1] BEARING  
7. 5S-6069 [2] BOLT  
8. 5S-6348 [2] NUT  
    (Parts of 5S6360 Rod Assem.)
9. 9H-4016 [1] PIN  
10. 9H-4015 [2] RETAINER  
  7S-9404 [1] RING GROUP  
    (Consists of complete set of Rings for one Piston)
 

#UEG0125S0021
 

CAMSHAFT

CAMSHAFT
c102416 UEG0125S
None CAMSHAFT Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-3971 [1] CAMSHAFT  
2. 0S-0509 [2] BOLT  
3. 8S-1491 [1] LOCK  
4. 5S-3804 [1] GEAR (80 Teeth)  
5. 0S-1748 [4] BOLT  
6. 8S-2630 [1] LOCK  
7. 7S-2204 [1] WASHER  
 

#UEG0125S0022
 

BALANCER

BALANCER
Effective with Serial No. 4B1800
c107689 UEG0125S
None BALANCER Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1N-8354 [2] LOCK  
  0S-1594 [4] BOLT  
  8S-0745 [1] SHAFT  
    (RIGHT HAND-20 TEETH)
  8S-0746 [1] SHAFT  
    (LEFT HAND-20 TEETH)
  4S-6417 [2] PLATE  
 

#UEG0125S0023
 

BALANCER

BALANCER
Effective with Serial No. 2B1500
c105525 UEG0125S
None BALANCER Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1N-8354 [2] LOCK  
  0S-1594 [4] BOLT  
  8S-0743 [1] SHAFT (RIGHT HAND-20 TEETH)  
  8S-0744 [1] SHAFT (LEFT HAND-20 TEETH)  
  4S-6417 [2] PLATE  
 

#UEG0125S0024
 

ACCESSORY DRIVE

ACCESSORY DRIVE
c107688 UEG0125S
None ACCESSORY DRIVE Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-9787 [1] COVER  
  8H-9788 [1] GASKET  
2. 1A-9136 [2] BOLT  
3. 3B-4505 [8] LOCKWASHER  
4. 8H-9789 [1] BEARING  
5. 8H-9718 [1] RETAINER  
6. 5S-7614 [1] GEAR (80 Teeth)  
7. 5S-3828 [1] SLEEVE  
8. 9S-1313 [1] NUT  
9. 7S-9847 [1] WASHER  
10. 0S-1594 [4] BOLT  
  7M-9763 [2] LOCK  
11. 5S-7612 [1] PLATE  
12. 2H-3755 [2] BOLT  
  2F-6156 [1] LOCK  
13. 5S-7660 [1] GEAR ASSEM. (57 Teeth)  
14. 5S-7630 [1] BEARING  
    (Part of 5S7660 Gear Assem.)
15. 5S-7611 [1] LOCK  
16. 0L-1351 [2] BOLT  
17. 5S-7608 [1] SHAFT  
18. 5B-9079 [1] NUT  
19. 8H-9364 [1] GASKET  
20. 7S-5047 [1] SHAFT  
21. 4H-1966 [1] FITTING  
  4H-2495 [1] NUT  
  4H-2494 [1] SLEEVE  
    (Parts of 4H1966 Fitting)
22. 7L-0538 [1] TUBE  
23. 4H-0945 [1] FITTING  
  4H-2495 [1] NUT  
  4H-2494 [1] SLEEVE  
    (Parts of 4H945 Fitting)
24. 7L-0396 [1] HOUSING ASSEM.  
25. 2H-1190 [3] DOWEL  
  3F-6808 [1] DOWEL  
    (Parts of 7L396 Housing Assem.)
27. 8H-9220 [1] GASKET  
28. 1B-9575 [2] BOLT  
29. 0S-1618 [4] BOLT  
30. 5M-6214 [1] PLUG  
 

#UEG0125S0025
 

8L-4445: CONTROL GP-GOVERNOR

8L4445 GOVERNOR CONTROL GROUP-Remote and Positive Lock
c107687 UEG0125S
8L4445 CONTROL GP-GOVERNOR Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-4279 [1] SHAFT  
2. 8L-4342 [1] HANDLE ASSEM.  
3. 7M-1269 [1] SPRING  
4. 8L-4277 [1] GUIDE  
5. 5K-0605 [1] PLUG  
6. 8L-4282 [1] HUB  
7. [1] LEVER  
8. 8L-5449 [2] SPACER (.69" Long)  
  3L-6008 [2] SPACER (1.125" Long)  
9. 1A-9136 [2] BOLT (.6875" Long)  
  1B-9575 [2] BOLT (1.75" Long)  
  3B-4505 [2] LOCKWASHER  
10. 8L-4283 [1] RATCHET  
 

#UEG0125S0026
 

FUEL PUMP HOUSING AND GOVERNOR

FUEL PUMP HOUSING AND GOVERNOR
8L9650 Governor and 7S8831 Pump Housing parts are shown on Pages 24, 25 and 31
c103306 UEG0125S
None FUEL PUMP HOUSING AND GOVERNOR Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-9650 Y [1] GOVERNOR GROUP  
    (See Separate Illustration)
2. 8M-9140 [1] SPRING  
3. 7L-0552 [1] GASKET  
4. 0S-1618 [3] BOLT  
5. 3B-4505 [5] LOCKWASHER  
6. 7S-8831 Y [1] PUMP GROUP  
    (See Separate Illustration)
7. 1B-9575 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0125S0027
 

8L-9650: GOVERNOR GROUP

8L9650 GOVERNOR GROUP--Part 1 of 2
Part of Fuel Pump Housing and Governor shown on Page 23
c126125 UEG0125S
8L9650 GOVERNOR GROUP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-4156 [1] GASKET  
2. 3S-9640 [1] LEVER ASSEM.  
3. 1S-0219 [1] BOLT  
4. 2F-4159 [1] LOCK  
5. 9M-6302 [2] WASHER  
6. 9M-6303 [1] SPRING  
7. 2S-0008 [1] SEAT  
8. 2S-0007 [1] SLEEVE  
9. 7B-8105 [1] LOCK  
10. 2N-0479 [1] WEIGHT ASSEM.  
  2N-0477 [2] WEIGHT  
11. 1S-5540 [2] DOWEL  
    (Parts of 2N479 Assem.)
12. 9M-6293 [1] LOCK  
13. 1S-4741 [1] CYLINDER  
14. 0S-1615 [3] BOLT  
15. 7S-8447 [1] PISTON AND VALVE ASSEM.  
16. 7L-8777 [1] SLEEVE  
17. 8M-8997 [1] SEAL  
18. 7L-0457 [1] HOUSING ASSEM.  
19. 2S-7905 [1] PLUG  
20. 8M-8403 [1] GUIDE  
21. 9S-4671 [1] SEAL  
  9S-0798 [1] BEARING  
22. 8S-0134 [1] BEARING  
  4F-4585 [1] PLUG  
    (Parts of 7L457 Assem.)
23. 3K-0810 [1] RING  
24. 7M-7219 [1] BEARING  
25. 7M-7193 [2] RACE  
26. 8M-8993 [1] RING  
27. 8M-8726 [1] DOWEL  
28. 3S-9639 [1] SEAT ASSEM.  
29. 8H-9181 [1] SPRING  
30. 8M-8739 [1] BOLT  
31. 3L-5987 [3] COVER  
32. 8L-3873 [2] GASKET  
33. 8L-4159 [1] GASKET  
34. 8L-4154 [1] COLLAR  
35. 9M-4704 [1] SCREW  
36. 8L-4155 [1] SCREW  
37. 5S-9607 [1] NUT  
38. 8L-4308 [2] BOLT (Drilled Head)  
39. 3F-9556 [2] WASHER  
40. 2S-7289 [1] COLLAR  
41. 2S-7235 [1] SPRING  
 

#UEG0125S0028
 

8L-9650: GOVERNOR GROUP

8L9650 GOVERNOR GROUP--Part 2 of 2
Part of Fuel Pump Housing and Governor shown on Page 23
c126373 UEG0125S
8L9650 GOVERNOR GROUP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-4176 [1] COVER ASSEM  
2. 8L-4153 [1] LEVER  
3. 8L-4158 [1] SHAFT  
4. 1S-7984 [1] BEARING  
5. 2M-2489 [2] SEAL  
6. 1S-7336 [2] LOCK  
7. 8L-4152 [1] LEVER  
8. 0S-1614 [4] BOLT  
    (Parts of 8L4176 Cover Assem.)
9. 2S-7307 [2] INSULATOR  
10. 2S-7387 [1] SCREW  
11. 8L-8883 [1] SHAFT  
12. 4B-2042 [1] NUT  
  3B-4501 [1] LOCKWASHER  
  8F-1326 [2] WASHER  
13. 2B-2695 [1] BOLT  
14. 3F-9556 [3] WASHER  
15. 1B-2714 [2] BOLT  
16. 1B-4330 [2] NUT  
17. 3B-4504 [2] LOCKWASHER  
18. 8L-4174 [1] PLATE ASSEM.  
19. 8L-4175 [1] DOWEL  
    (Part of 8L4174 Plate Assem.)
20. 2L-1352 [2] BOLT  
21. 9M-1216 [1] PLUNGER  
22. 9F-4522 [1] GASKET  
23. 1S-9312 [1] SPRING  
24. 9M-4690 [1] PLUG  
25. 9M-9788 [1] PLUNGER  
26. 3S-1542 [1] SCREW  
27. 2J-0157 [2] SEAL  
28. 5L-8992 [1] COVER  
29. 6L-1756 [1] BOLT (Drilled Head)  
  4B-9747 [3] WASHER  
30. 1B-9575 [1] BOLT  
31. 5L-8991 [1] GASKET  
32. 3S-1494 [1] SCREW  
33. 5H-1351 [1] PIN  
34. 4L-9971 [1] SPRING  
35. 0S-1082 [2] BOLT  
36. 6L-1597 [1] GASKET  
 

#UEG0125S0029
 

8L-8682: GOVERNOR TORQUE SPRING GROUP

8L8682 GOVERNOR TORQUE SPRING GROUP
c103035 UEG0125S
8L8682 GOVERNOR TORQUE SPRING GROUP Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] RETAINER  
2. [1] CONTACT  
3. [1] SPRING  
4. [1] BAR  
5. [2] SPACER  
6. [2] INSULATOR  
7. [2] BOLT  
8. [1] SPACER  
9. [1] LOCK  
 

Information:

Engine News
New Guidelines for Inspecting Pistons {1214}
2006/01/02
Special Instruction
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Technical Information Bulletin
Connecting Rod Bearings
Connecting Rod Bearings
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Connecting Rods on Certain 3304 and 3306 Gas and Diesel Engines Have Failed{1225}
Connecting Rods on Certain 3304 and 3306 Gas and Diesel Engines Have Failed{1225}
Specifications
Connecting Rod
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Piston And Rings
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Pistons And Rings<BR> (With Keystone Piston Ring Groove)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Pistons And Rings
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Connecting Rod
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Bearing Surface (Journal) For Connecting Rods
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Main Bearings And Connecting Rod Bearings
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Tool Operating Manual
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
Reuse And Salvage Guidelines
Reuse and Salvage for Connecting Rods {1218}
Reuse and Salvage for Connecting Rods {1218}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Disassembly and Assembly
Connecting Rod Bearings
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Pistons
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Pistons
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Connecting Rod Bearings
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine
Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method {1218,1219}
1987/06/01
Locating Bushings For The 5P3550 Rod Boring Machine Will Now Hold Tapered Piston Pin Bushings {0626}
1978/04/17
New Oil Control Piston Ring Used In 3300 Family Of Engines {1213,1214,1215}
1990/03/26
Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18

Caterpillar Parts SIS Catalog 3304 :

CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
SPACELESS ADAPTER
SPACELESS ADAPTER
FLYWHEEL
FLYWHEEL
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT
CRANKSHAFT
CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CAMSHAFT
CAMSHAFT
BALANCER
BALANCER
BALANCER
BALANCER
ACCESSORY DRIVE
ACCESSORY DRIVE
CONTROL GP-GOVERNOR
8L-4445 CONTROL GP-GOVERNOR
FUEL PUMP HOUSING AND GOVERNOR
FUEL PUMP HOUSING AND GOVERNOR
GOVERNOR GROUP
8L-9650 GOVERNOR GROUP
GOVERNOR GROUP
8L-9650 GOVERNOR GROUP

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