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CYLINDER HEAD AND VALVE MECHANISM -- Side View--Part 1 of 2 Effective with Serial No. 2B1500 3304 INDUSTRIAL ENGINE


BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP
CRANKSHAFT GP
FLYWHEEL GP
PISTON & ROD GP

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

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
 

#UEG0125S0010
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM -- Side View--Part 1 of 2
Effective with Serial No. 2B1500
c107696 UEG0125S
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4595 [14] BOLT  
2. 2S-0736 [18] WASHER  
3. 0S-1617 [11] BOLT  
4. 3B-4505 [11] LOCKWASHER  
5. 5S-6795 [4] CHAMBER ASSEM.  
6. 5S-5878 [2] BRACKET  
7. 4B-4910 [3] SPRING  
8. 5S-5921 [1] SHAFT ASSEM.  
9. 5S-5879 [1] BRACKET  
10. 0L-1026 [2] PLUG  
11. 5M-4606 [1] DOWEL  
    (Parts of 5S5921 Assem.)
12. 4S-7824 [4] GLOW PLUG  
13. 9H-1110 [8] WASHER  
14. 1B-7709 [4] BOLT  
15. 3J-5390 [1] PLUG  
16. 9H-1112 [2] SPRING  
17. 9M-9886 [1] WASHER  
18. 9H-1113 [2] RING  
19. 5S-7232 [4] VALVE (Exhaust)  
20. 5S-6452 [4] VALVE (Intake)  
21. 7S-3206 [4] SEAL  
22. 5M-2667 [4] GASKET (Plain)  
  2S-8959 [4] GASKET (Black)  
  2S-8960 [4] GASKET (Red)  
23. 7S-7070 R [1] HEAD ASSEM.  
24. 3J-5389 [4] PLUG  
25. 5S-4598 [8] BUSHING  
26. 5S-7221 [4] INSERT (Exhaust)  
27. 5S-7218 [4] INSERT (Intake)  
28. 1S-3062 [12] DIRECTOR  
29. 3S-8313 [4] PLUG  
30. 3B-0623 [4] PLUG  
    (Parts of 7S7070 Head Assem.)
31. 8S-1499 [1] BRACKET ASSEM.  
  1L-5072 [1] DOWEL  
    (Part of 8S1499 Assem.)
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0125S0011
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM -- End View--Part 2 of 2
Effective with Serial No. 2B1500
c107697 UEG0125S
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-1606 [1] GASKET  
2. 5S-6854 [4] ARM ASSEM. (Exhaust)  
3. 5S-6855 [4] ARM ASSEM. (Intake)  
4. 4F-0443 [8] BEARING  
    (1 each in 5S6854 & 5S6855 Assem.)
5. 2N-2544 [1] COVER ASSEM.  
6. 5S-5917 [8] SCREW  
7. 1B-4203 [8] NUT  
8. 1A-5183 [5] BOLT  
9. 5B-3850 [5] WASHER  
10. 7L-0532 [1] HOUSING ASSEM.  
  4M-1336 [1] FERRULE  
    (Part of 7L532 Housing Assem.)
11. 0T-0065 [4] BOLT  
12. 3B-4506 [6] LOCKWASHER  
13. 4L-7615 [1] REGULATOR  
14. 5L-7888 [1] WASHER  
15. 3S-9643 [1] SEAL  
16. 5S-9059 [1] GASKET  
17. 1A-2029 [2] BOLT  
18. 3J-5389 [4] PLUG  
19. 5S-5918 [8] ROD  
20. 7S-3161 [8] LIFTER  
21. 5S-6277 [1] GASKET  
22. 7S-6719 [7] STUD (2.70" long)  
23. 7S-7144 [8] SPRING  
24. 8M-1871 [1] STUD (2.40" long)  
25. 2A-4429 [16] LOCK  
26. 5S-5874 [8] ROTOCOIL ASSEM.  
27. 9M-2904 [2] CLAMP  
28. 6L-4571 [1] HOSE  
  6B-0689 [1] NIPPLE  
29. 7L-0277 [1] TUBE ASSEM.  
 

#UEG0125S0012
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS -- Side View -- Part 1 of 2
Cylinder Block Assembly parts are shown on Page 16
c107691 UEG0125S
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] BLOCK ASSEM.  
    (See Separate Illustration)
2. 9S-6557 [4] LINER  
3. 5S-6670 [8] SEAL  
4. 2S-1541 [4] ORIFICE  
5. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER  
6. 0L-1351 [22] BOLT  
7. 3B-4506 [29] LOCKWASHER  
8. 4M-2250 [1] GASKET  
9. 5M-1903 [1] COVER  
10. 7L-7084 [1] GASKET  
11. 7L-9465 [1] PLATE  
12. 2N-1438 [1] GAUGE  
13. 5M-6213 [2] PLUG  
14. 8S-1326 [1] FITTING  
15. 8F-8998 [1] NUT  
    (Part of 8S1326 Fitting)
16. 9L-0494 [1] TUBE  
17. 9H-6067 [1] SEAL  
18. 8S-0499 [1] TUBE ASSEM.  
19. 2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  8M-4432 [1] SEAL  
20. 8S-0876 [1] COVER  
21. 8S-0877 [1] GASKET  
22. 1A-2029 [5] BOLT  
23. 4F-4879 [1] BOLT  
  0L-0364 [1] LOCK  
24. 3M-7045 [1] PLUG  
25. 8L-5278 [1] FLYWHEEL HOUSING  
26. 9S-1366 [4] BOLT  
27. 3B-4508 [13] LOCKWASHER  
28. 1A-1460 [9] BOLT  
29. 4L-3814 [1] POINTER  
30. 3B-0817 [1] COVER  
31. 0S-1594 [2] BOLT  
32. 3B-0645 [1] PLUG  
33. 3J-5390 [1] PLUG  
34. 9H-5921 [1] GASKET  
35. 7H-3171 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UEG0125S0013
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS -- End View -- Part 2 of 2
c107692 UEG0125S
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [1] BOLT  
2. 1D-4717 [11] NUT  
3. 3B-4506 [48] LOCKWASHER  
4. 4B-4278 [8] WASHER  
5. 0L-0659 [4] STUD  
  1B-4203 [4] NUT  
6. 9H-4891 [1] GASKET  
7. 1C-2251 [1] BOLT  
8. 7M-0232 [1] COVER  
9. 0S-1594 [6] BOLT  
10. 0L-1351 [2] BOLT  
11. 9S-3187 [1] LOCK  
12. 0S-1591 [1] BOLT  
13. 5B-0213 [6] BOLT  
14. 4B-4845 [1] PLUG  
15. 5B-9628 [3] WASHER  
16. 9S-3188 [1] LOCK  
17. 0L-1143 [6] BOLT  
18. 7L-0434 [1] GASKET  
19. 7L-0435 [1] COVER  
20. 0S-1619 [1] BOLT  
21. 9L-4060 [1] TRUNNION ASSEM.  
22. 0T-0573 [5] BOLT  
23. 1A-5822 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
24. 5S-6045 [1] GASKET  
25. 8S-1959 [1] PLATE ASSEM.  
  8M-5362 [5] BOSS  
    (Part of 8S1959 Assem.)
26. 0S-1591 [7] BOLT (1.50" long)  
  0S-1588 [12] BOLT (1.25" long)  
27. 8S-1963 [1] GASKET  
28. 7L-7558 [1] PAN ASSEM.  
29. 7H-7954 [1] BOLT  
30. 5B-9603 [1] BOLT  
  1F-2280 [1] SPACER  
31. 8L-4523 [1] BRACKET  
32. 7L-7053 [1] GASKET  
33. 7L-6958 [1] COVER  
 

#UEG0125S0014
 

CYLINDER BLOCK ASSEMBLY

CYLINDER BLOCK ASSEMBLY
Part of Cylinder Block and Covers shown on Page 14
c103313 UEG0125S
None CYLINDER BLOCK ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6213 [1] PLUG  
2. 8B-1312 [2] DOWEL  
3. 5B-7652 [2] DOWEL  
4. 4B-5387 [3] PLUG  
5. 3S-8313 [2] PLUG  
6. 8B-6349 [2] DOWEL  
7. 5S-8462 [1] STUD  
8. 9M-5477 [1] BEARING  
9. 1H-0974 [1] DOWEL  
10. 8S-4676 [5] CAP GROUP  
  8S-4674 [10] SHIM (Long)  
    (2 in each 8S4676 Cap Group)
  8S-4673 [30] SHIM (Short)  
    (6 in each 8S4676 Cap Group)
11. 7S-3224 [10] BOLT  
12. 2S-5658 [10] WASHER  
13. 8S-0835 [1] DOWEL  
14. 5S-6420 [2] BEARING  
15. 4B-9782 [5] BALL  
16. 5S-6419 [4] BEARING  
17. 2A-3798 [2] DOWEL  
18. 7M-4046 [2] BEARING  
 

#UEG0125S0015
 

CRANKSHAFT

CRANKSHAFT
c107693 UEG0125S
None CRANKSHAFT Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3S-9730 [5] BEARING  
  3S-7774 [2] PLATE  
  9F-2247 [4] PLUG  
    (PART OF CRANKSHAFT ASSEM. 5S5252)
  5S-9022 [1] SEAL  
    -OR-
  5S-6297 [1] SEAL ASSEM.  
    (WITH SLEEVE FOR WORN FLANGE)
  5S-5252 [1] CRANKSHAFT ASSEM.  
  9S-1364 [1] BOLT  
  5S-9021 [1] SEAL  
  4M-9933 [1] GEAR (40 TEETH)  
  5H-2671 [1] KEY  
    (PARTS OF CRANKSHAFT ASSEM. 5S5252)
  8L-5436 [1] PULLEY  
 

#UEG0125S0016
 

CRANKSHAFT BEARING REPLACEMENT GROUPS

CRANKSHAFT BEARING REPLACEMENT GROUPS
UEG0125S0016 UEG0125S
None CRANKSHAFT BEARING REPLACEMENT GROUPS Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0125S0017
 

FLYWHEEL

FLYWHEEL
c107704 UEG0125S
None FLYWHEEL Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8L-4860 [1] GEAR (156 TEETH)  
    (PART OF FLYWHEEL ASSEM. 8L4861)
  0S-1600 [9] BOLT (2.50" LONG)  
    -OR-
  0S-2318 [9] BOLT (3.25" LONG)  
  1M-7341 [1] LOCK  
  8L-4861 [1] FLYWHEEL ASSEM.  
 

#UEG0125S0018
 

SPACELESS ADAPTER

SPACELESS ADAPTER
c71051 UEG0125S
None SPACELESS ADAPTER Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2L-4101 [1] ADAPTER  
  0T-0320 [1] BOLT  
  3B-4507 [1] LOCKWASHER  
  0T-0320 [11] BOLT  
  3B-4507 [11] LOCKWASHER  
 

#UEG0125S0019
 

CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON--4 Required
Effective with Serial No. 4B1800. Note: 8S4636 Piston and Liner Group,
consisting of: 1-Piston Assembly, 1-Liner and 2-Seal, is available
c101535 UEG0125S
None CONNECTING ROD AND PISTON Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-6792 [1] PISTON ASSEM.  
2. 7S-8378 [1] RING (Top)  
3. 5S-6750 [1] RING (Intermediate)  
4. 7S-1669 [1] RING (Oil)  
    (Parts of 7S6792 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-2793 [1] ROD ASSEM.  
  7S-9348 [1] BEARING  
7. 5S-6069 [2] BOLT  
8. 5S-6348 [2] NUT  
    (Parts of 5S2793 Rod Assem.)
9. 8M-6487 [1] PIN  
10. 1S-9543 [2] RETAINER  
  7S-9404 [1] RING GROUP  
    (Consists of complete set of Rings for one Piston)
 

Information:

Engine News
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
New Valve Guide Available {1104}
1995/12/20
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100}
2012/10/15
Special Instruction
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Specifications
Valves
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head<BR> (D330C and D333C)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head<BR> (3304 and 3306)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valves
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Precombustion Chambers
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valves
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valve Seat Inserts
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Water Directors
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valve Guides
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Precombustion Chambers
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head (Industrial Engine)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head (Marine Engine)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Valves
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Valve Seat Inserts
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Water Directors
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Valve Guides
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Cylinder Head Water Directors No Longer Needed In Direct Injection Engines {1115}
1987/03/09
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts {1104,1103}
1987/03/30
New Fuel Nozzles Resist Adapter Cracking And Leaking {1254}
1999/06/14
Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100}
2012/10/11

Caterpillar Parts SIS Catalog 3304 :

CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
EXHAUST PIPE
EXHAUST PIPE
MANIFOLD
MANIFOLD
MANIFOLD GROUP
8L-8924 MANIFOLD GROUP
TURBOCHARGER ASSEMBLY
9S-9689 TURBOCHARGER ASSEMBLY
TURBOCHARGER AND TURBOCHARGER MOUNTING
TURBOCHARGER AND TURBOCHARGER MOUNTING
FAN DRIVE
FAN DRIVE
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
FLYWHEEL
FLYWHEEL
SPACELESS ADAPTER
SPACELESS ADAPTER

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