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CYLINDER HEAD AND VALVE MECHANISM (7L403 N/S)--Side View--Part 1 of 2 Serial No. 4B2242 to 4B3136 inclusive Refer also to Page 47A for special parts 3304


BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP

INDUSTRIAL ENGINE 3304 INDUSTRIAL ENGINE 04B
 D330C ENGINE 04B00001-06031 UEG0014S 3304 04B   (1968)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
 

#UEG0014S0020
 

7L-0403: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L403 N/S)--Side View--Part 1 of 2
Serial No. 4B2242 to 4B3136 inclusive
Refer also to Page 47A for special parts
c129468 UEG0014S
7L0403 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. 7L-2123 C [4] PLUG  
2. 8F-1635 [2] BOLT  
3. 2S-0736 [18] WASHER  
4. 4L-1227 [1] PLATE  
5. 1D-4595 [12] BOLT  
6. 0S-1617 [11] BOLT  
7. 3B-4505 [11] LOCKWASHER  
8. 8S-3970 C [4] CHAMBER ASSEM.  
9. 5S-5878 [2] BRACKET  
10. 4B-4910 [3] SPRING  
11. 5S-5921 [1] SHAFT ASSEM.  
12. 5S-5879 [1] BRACKET  
13. 0L-1026 C [2] PLUG (.50" Diameter)  
    -or-
  0T-0200 [2] PLUG (.562" Diameter)  
14. 5M-4606 [1] DOWEL  
    (Parts of 5S5921 Assem.)
15. 9H-1110 [8] WASHER  
16. 1B-7709 [4] BOLT  
17. 3J-5390 [1] PLUG  
18. 9H-1112 [2] SPRING  
19. 9M-9886 C [2] WASHER (Rear & Front)  
20. 9H-1113 [2] RING  
21. 7S-6767 [4] VALVE (Exhaust)  
22. 7S-8809 [4] VALVE (Intake)  
23. 7S-3206 [4] SEAL  
24. 5M-6213 [1] PLUG  
25. 5S-6735 [1] GASKET  
26. 1A-2029 [4] BOLT  
27. 3B-4506 [4] LOCKWASHER  
28. 4B-4278 [4] WASHER  
29. 7S-7070 R [1] HEAD ASSEM.  
30. 3J-5389 [4] PLUG  
31. 5S-4598 [8] BUSHING  
32. 5S-7221 [4] INSERT (Exhaust)  
33. 5S-7218 [4] INSERT (Intake)  
34. 1S-3062 [12] DIRECTOR  
35. 3S-8313 [4] PLUG  
36. 3B-0623 [4] PLUG  
    (Parts of 7S7070 Assem.)
37. 5M-2667 [4] GASKET (Plain)  
  2S-8959 C [4] GASKET (Black)  
  2S-8960 C [4] GASKET (Red)  
38. 8S-1499 [1] BRACKET ASSEM.  
  1L-5072 [1] DOWEL (Part of 8S1499 Assem.)  
  C   INDICATES CHANGE FROM PREVIOUS
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0014S0021
 

7L-0403: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L403 N/S)--End View--Part 2 of 2
Serial No. 4B2242 to 4B3136 inclusive
See Page 18 for Gasket Kits
c155796 UEG0014S
7L0403 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. 5L-4544 [2] LIFTING EYE  
2. 5S-6854 C [4] ARM ASSEM. (intake)  
3. 5S-6855 C [4] ARM ASSEM. (exhaust)  
    (Each Includes)
4. 4F-0443 [1] BUSHING  
5. 2N-2544 C [1] COVER ASSEM.  
  8S-1606 [1] GASKET  
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.  
    (Includes)
  4M-1336 [1] FERRULE  
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. 7L-0496 [1] ELBOW  
18. 3J-5389 [4] PLUG  
19. 5S-5918 [8] ROD  
20. 7S-3161 [8] LIFTER  
21. 5S-6277 [1] GASKET  
22. 7L-0520 [8] STUD  
23. 7S-7144 [8] SPRING  
24. 1B-4331 [1] NUT  
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.  
30. 1A-2029 [2] BOLT  
  C   INDICATES CHANGE
 

#UEG0014S0022
 

7L-0403: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L403 N/S)--Side View--Part 1 of 2
Effective with Serial No. 4B3137
Refer also to Page 47A for special parts
c131039 UEG0014S
7L0403 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. 7L-2123 [4] PLUG  
2. 8F-1635 [2] BOLT  
3. 2S-0736 [18] WASHER  
4. 4L-1227 [1] PLATE  
5. 1D-4595 [12] BOLT  
6. 0S-1617 [11] BOLT  
7. 3B-4505 [11] LOCKWASHER  
8. 8S-3970 [4] CHAMBER ASSEM.  
9. 5S-5878 [2] BRACKET  
10. 4B-4910 [3] SPRING  
11. 5S-5921 [1] SHAFT ASSEM.  
12. 5S-5879 [1] BRACKET  
13. 0L-1026 [2] PLUG (.50" Diameter)  
    -or-
  0T-0200 [2] PLUG (.562" Diameter)  
14. 5M-4606 [1] DOWEL  
    (Parts of 5S5921 Assem.)
15. 9H-1110 [8] WASHER  
16. 1B-7709 [4] BOLT  
17. 3J-5390 [1] PLUG  
18. 9H-1112 [2] SPRING  
19. 9M-9886 [2] WASHER (Rear & Front)  
20. 9H-1113 [2] RING  
21. 7S-6767 [4] VALVE (Exhaust)  
22. 7S-8809 [4] VALVE (Intake)  
23. 7S-3206 [4] SEAL  
24. 5M-6213 [1] PLUG  
25. 5S-6735 [1] GASKET  
26. 1A-2029 [4] BOLT  
27. 3B-4506 [4] LOCKWASHER  
28. 4B-4278 [4] WASHER  
29. 7S-7070 R [1] HEAD ASSEM.  
30. 3J-5389 [4] PLUG  
31. 5S-4598 [8] BUSHING  
32. 5S-7221 [4] INSERT (Exhaust)  
33. 5S-7218 [4] INSERT (Intake)  
34. 1S-3062 [12] DIRECTOR  
35. 3S-8313 [4] PLUG  
36. 3B-0623 [4] PLUG  
    (Parts of 7S7070 Assem.)
37. 5M-2667 [4] GASKET (Plain)  
  2S-8959 [4] GASKET (Black)  
  2S-8960 [4] GASKET (Red)  
38. 8S-1499 [1] BRACKET ASSEM.  
  1L-5072 [1] DOWEL (Part of 8S1499 Assem.)  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0014S0023
 

7L-0403: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L403 N/S)--End View--Part 2 of 2
Effective with Serial No. 4B3137
See Page 18 for Gasket Kits
c155797 UEG0014S
7L0403 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. 5L-4544 [2] LIFTING EYE  
2. 5S-6854 C [4] ARM ASSEM. (intake)  
3. 5S-6855 C [4] ARM ASSEM. (exhaust)  
    (Each Includes)
4. 4F-0443 [1] BUSHING  
5. 2N-3871 [1] COVER ASSEM.  
  8S-1606 [1] GASKET  
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.  
    (Includes)
  4M-1336 [1] FERRULE  
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. 7L-0496 [1] ELBOW  
18. 3J-5389 [4] PLUG  
19. 5S-5918 [8] ROD  
20. 7S-3161 [8] LIFTER  
21. 5S-6277 [1] GASKET  
22. 7L-0520 [8] STUD  
23. 7S-7144 [8] SPRING  
24. 1B-4331 [1] NUT  
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.  
30. 1A-2029 [2] BOLT  
  C   INDICATES CHANGE
 

#UEG0014S0024
 

7L-0339: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (7L339 N/S)--Side View--Part 1 of 2
Serial No. 4B1 to 4B1084 inclusive
Cylinder Block parts are shown on Page 16
c123592 UEG0014S
7L0339 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. 5S-6346 [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 [52] LOCKWASHER  
8. 4M-2250 [1] GASKET  
9. 5M-1903 [1] COVER  
10. 7L-7084 [1] GASKET  
11. 7L-9465 [1] PLATE  
12. 5M-6214 [1] PLUG  
13. 5M-6213 [2] PLUG  
14. 0S-1571 [1] BOLT  
  1D-4717 [1] NUT  
15. 0S-1591 [7] BOLT  
16. 0S-1588 [12] BOLT  
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. 7L-0406 [1] FLYWHEEL HOUSING  
26. 9S-1366 [4] BOLT  
27. 3B-4508 [13] LOCKWASHER  
28. 5L-2908 [1] PLATE  
29. 1A-1460 [9] BOLT  
30. 0S-0509 [4] BOLT  
31. 4L-3814 [1] POINTER  
32. 3B-0817 [1] COVER  
33. 0S-1594 [2] BOLT  
34. 3B-0645 [1] PLUG  
35. 3J-5390 [1] PLUG  
36. 9H-5921 [1] GASKET  
37. 7H-3171 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UEG0014S0025
 

7L-0339: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (7L339 N/S)--End View--Part 2 of 2
Serial No. 4B1 to 4B1084 inclusive
See Page 18 for Gasket Kit
c103017 UEG0014S
7L0339 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 [29] LOCKWASHER  
4. 4B-4278 [6] WASHER  
5. 6H-0192 [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. 7H-9831 [1] LOCK  
12. 0S-1591 [1] BOLT  
13. 5B-0213 [6] BOLT  
14. 4B-4845 [1] PLUG  
15. 0L-0364 [2] LOCK  
16. 4M-4419 [1] LOCK  
17. 0L-1143 [5] BOLT  
18. 7L-0434 [1] GASKET  
19. 7L-0435 [1] COVER  
20. 8L-6304 [1] GAUGE ASSEM.  
21. 0T-0573 [1] BOLT  
22. 7L-0494 [1] TUBE  
23. 7L-0500 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L500 Support Assem.)
24. 8S-1326 [1] FITTING  
  8F-8998 [1] NUT  
    (Part of 8S1326 Fitting)
25. 0S-1619 [4] BOLT  
26. 0L-1329 [2] BOLT  
27. 3B-4508 [4] LOCKWASHER  
28. 5S-6045 [1] GASKET  
29. 8S-1959 [1] PLATE ASSEM.  
30. 7L-7558 [1] PAN ASSEM.  
31. 8S-1963 [1] GASKET  
32. 0T-0065 [2] BOLT  
33. 7L-0499 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L499 Support Assem.)
34. [1] BOLT  
35. 4B-4280 [1] WASHER  
36. 0L-1352 [1] BOLT  
37. 2B-0941 [1] SPACER  
38. 0V-0375 [1] BOLT  
  1D-4719 [1] NUT  
39. 8L-4522 [1] BRACKET  
40. 7L-7053 [1] GASKET  
41. 7L-6958 [1] COVER  
42. 5B-9628 [3] WASHER  
43. 7H-7954 [1] BOLT  
 

#UEG0014S0026
 

7L-0339: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (7L339 N/S)--Side View--Part 1 of 2
Serial No. 4B1085 to 4B1378 inclusive
Cylinder Block parts are shown on Page 16
c126481 UEG0014S
7L0339 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. 5S-6346 [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 C [23] LOCKWASHER  
8. 4M-2250 [1] GASKET  
9. 5M-1903 [1] COVER  
10. 7L-7084 [1] GASKET  
11. 7L-9465 [1] PLATE  
12. 5M-6214 [1] PLUG  
13. 5M-6213 [2] PLUG  
14. 3B-8998 C [2] FITTING  
15. 1F-1344 [2] NUT  
    (1 in each 3B8998 Fitting)
16. 1N-9455 C [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. 9S-1799 C [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. 7L-0406 [1] FLYWHEEL HOUSING  
26. 9S-1366 [4] BOLT  
27. 3B-4508 [13] LOCKWASHER  
28. 5L-2908 [1] PLATE  
29. 1A-1460 [9] BOLT  
30. 0S-0509 [4] BOLT  
31. 4L-3814 [1] POINTER  
32. 3B-0817 [1] COVER  
33. 0S-1594 [2] BOLT  
34. 3B-0645 [1] PLUG  
35. 3J-5390 [1] PLUG  
36. 9H-5921 [1] GASKET  
37. 7H-3171 [1] PLUG  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UEG0014S0027
 

7L-0339: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (7L339 N/S)--End View--Part 2 of 2
Serial No. 4B1085 to 4B1378 inclusive
See Page 18 for Gasket Kit
c126482 UEG0014S
7L0339 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 C [48] LOCKWASHER  
4. 4B-4278 C [8] WASHER  
5. 6H-0192 [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. 7H-9831 [1] LOCK  
12. 0S-1591 [1] BOLT  
13. 5B-0213 [5] BOLT  
14. 4B-4845 [1] PLUG  
15. 0L-0364 [2] LOCK  
16. 4M-4419 [1] LOCK  
17. 0L-1143 [5] BOLT  
18. 7L-0434 [1] GASKET  
19. 7L-0435 [1] COVER  
20. 8L-6304 [1] GAUGE ASSEM.  
21. 0T-0573 [1] BOLT  
22. 1N-9458 C [1] TUBE ASSEM.  
23. 7L-0500 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L500 Support Assem.)
24. 8S-1326 [1] FITTING  
  8F-8998 [1] NUT  
    (Part of 8S1326 Fitting)
25. 0S-1619 [4] BOLT  
26. 0L-1329 [2] BOLT  
27. 3B-4508 [3] LOCKWASHER  
28. 5S-6045 [1] GASKET  
29. 8S-1959 [1] PLATE ASSEM.  
30. 7L-7558 [1] PAN ASSEM.  
31. 8S-1963 [1] GASKET  
32. 0T-0065 [2] BOLT  
33. 7L-0499 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L499 Support Assem.)
34. 9S-1366 C [1] BOLT  
35. 4B-4280 [1] WASHER  
36. 0L-2070 C [2] BOLT  
37. 0S-1591 C [7] BOLT (1.50" long)  
  0S-1588 [12] BOLT (1.25" long)  
38. 7L-7053 [1] GASKET  
39. 7L-6958 [1] COVER  
40. 5B-9628 [3] WASHER  
41. 7H-7954 [1] BOLT  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0014S0028
 

7L-0339: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (7L339 N/S)--Side View--Part 1 of 2
Serial No. 4B1379 to 4B1431 inclusive
Cylinder Block parts are shown on Page 16. See Page 18 for Gasket Kits
c128114 UEG0014S
7L0339 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. 5S-6346 [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 [23] LOCKWASHER  
8. 4M-2250 [1] GASKET  
9. 5M-1903 [1] COVER  
10. 7L-7084 [1] GASKET  
11. 7L-9465 [1] PLATE  
12. 5M-6214 [1] PLUG  
13. 5M-6213 [2] PLUG  
14. 3B-8998 [2] FITTING  
15. 1F-1344 [2] NUT  
    (1 in each 3B8998 Fitting)
16. 1N-9455 [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. 9S-1799 [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. 7L-0406 [1] FLYWHEEL HOUSING  
26. 9S-1366 [4] BOLT  
27. 3B-4508 [13] LOCKWASHER  
28. 5L-2908 [1] PLATE  
29. 1A-1460 [9] BOLT  
30. 0S-0509 [4] BOLT  
31. 4L-3814 [1] POINTER  
32. 3B-0817 [1] COVER  
33. 0S-1594 [2] BOLT  
34. 3B-0645 [1] PLUG  
35. 3J-5390 [1] PLUG  
36. 9H-5921 [1] GASKET  
37. 7H-3171 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UEG0014S0029
 

7L-0339: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (7L339 N/S)--End View--Part 2 of 2
Serial No. 4B1379 to 4B1431 inclusive
c128115 UEG0014S
7L0339 CYLINDER BLOCK AND COVERS Parts scheme
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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. 6H-0192 [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 [5] BOLT  
14. 4B-4845 [1] PLUG  
15. 7H-7954 [1] BOLT  
16. 9S-3188 C [1] LOCK  
17. 0L-1143 [5] BOLT  
18. 7L-0434 [1] GASKET  
19. 7L-0435 [1] COVER  
20. 8L-6304 [1] GAUGE ASSEM.  
21. 0T-0573 [1] BOLT  
22. 1N-9458 [1] TUBE ASSEM.  
23. 7L-0500 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L500 Support Assem.)
24. 8S-1326 [1] FITTING  
  8F-8998 [1] NUT  
    (Part of 8S1326 Fitting)
25. 0S-1619 [4] BOLT  
26. 0L-1329 [2] BOLT  
27. 3B-4508 [3] LOCKWASHER  
28. 5S-6045 [1] GASKET  
29. 8S-1959 [1] PLATE ASSEM.  
30. 7L-7558 [1] PAN ASSEM.  
31. 8S-1963 [1] GASKET  
32. 0T-0065 [2] BOLT  
33. 7L-0499 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L499 Support Assem.)
34. 9S-1366 [1] BOLT  
35. 4B-4280 [1] WASHER  
36. 0L-2070 [2] BOLT  
37. 0S-1591 [7] BOLT (1.50" long)  
  0S-1588 [12] BOLT (1.25" long)  
38. 7L-7053 [1] GASKET  
39. 7L-6958 [1] COVER  
40. 5B-9628 [3] WASHER  
  C   INDICATES CHANGE FROM PREVIOUS
 

Information:

Engine News
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Engine Valve Stem "Use Again" Specifications
1983/03/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
Oil Shield And Rotocoil Must Be Installed Together For Acceptable Oil Control
1983/10/26
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
Check For Interference Between Water Temperature Regulator And Cylinder Head Bore
1985/06/01
Determining The Cause Of Glow Plug Tip Failures
1986/06/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Cylinder Head Water Directors No Longer Needed In Direct Injection Engines
1987/03/01
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01
Silicone Water Passage Seal Can Be Used Where Contact With Oil Is Unavoidable During Assembly Of Cylinder Heads
1988/06/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Correction For Camshaft And Valve Seat Specifications
1992/07/01
New Valve Guide Available {1104}
1995/12/20
New Cast Iron Valve Guide And New Exhaust Valve With Chrome Plated Stem Will Help Prevent Early Hour Exhaust Valve Sticking{1104,1105}
1998/05/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
New Glow Plug Wiring Harness Prevents Short Circuit
1978/08/16
New Torque Specification Used On Bolts That Hold The Cylinder Head
1978/08/30
New Exhaust Valve Has Improved Three-Piece Construction
1978/12/13
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
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
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
Spacer Plate Block Group Used For Parts Service Of Block Group With Counterbore Design{1101,1201}
1980/03/03
Special Studs And Nuts Available For Exhaust Manifolds On Engines Used In Heavy Load Conditions{1059,1101}
1981/03/09
Engine Slobbering; New Piston And Rings Used{1214,1215,1000,1225,1104,1052}
1981/10/12
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
Engine Slobbering; New Piston And Rings Used{1214,1215,1000,1225,1104,1052}
1982/10/11
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Engine Valve Stem &quot;Use Again&quot; Specifications{0653,1105}
1983/02/28
Oil Shield And Rotocoil Must Be Installed Together For Acceptable Oil Control{1109}
1983/09/26
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Check For Interference Between Water Temperature Regulator And Cylinder Head Bore{1355}
1985/05/13
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Crankshaft Seal Usage On 3300 Family of Engines{1160,1161}
1986/06/02
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Tools Now Available To Ream And/Or Hone 0.500&quot; (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
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
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
New Torque Specification Used On Bolts That Hold The Cylinder Head{1101}
1978/09/04
New Exhaust Valve Has Improved Three-Piece Construction{1105}
1978/12/04
Silicone Water Passage Seal Can Be Used Where Contact With Oil Is Unavoidable During Assembly Of Cylinder Heads{1100}
1988/06/06
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
New Valve Rotator And New Oil Shield Are Available{1104,1105,1109}
1979/10/22
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
7S3161 Valve Lifter Has Three Different Designs{1209}
1991/10/14
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
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
ELBOW GP-EXHAUST
5L-7660 ELBOW GP-EXHAUST
MANIFOLD GROUP
7L-0344 MANIFOLD GROUP
FITTING GP-EXHAUST
3N-3016 FITTING GP-EXHAUST
AIR CLEANER GP
6N-3686 AIR CLEANER GP
VERTICAL EXHAUST FITTING GROUP
6L-3093 VERTICAL EXHAUST FITTING GROUP
FITTING GP-EXHAUST
5L-9377 FITTING GP-EXHAUST
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0403 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK AND COVERS
7L-0339 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
7L-0339 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
7L-0339 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
7L-0339 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
7L-0339 CYLINDER BLOCK AND COVERS

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