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CYLINDER HEAD AND VALVE MECHANISM (7L266 N/S)--End View--Part 2 of 2 Serial No. 66D3583 to 66D5142 inclusive See Page 20 for Gasket Kits 3306


BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP

INDUSTRIAL ENGINE 3306 INDUSTRIAL ENGINE 66D
 D333C ENGINE 66D00001-08890 UE070091 3306 66D   (1972)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
8L-5496 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
8L-5496 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
8L-5496 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
8L-5496 CYLINDER HEAD AND VALVE MECHANISM
 

#UE0700910020
 

7L-0266: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L266 N/S)--End View--Part 2 of 2
Serial No. 66D3583 to 66D5142 inclusive
See Page 20 for Gasket Kits
c131045 UE070091
7L0266 CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-4544 [2] LIFTING EYE  
2. 5S-6855 [6] ARM ASSEM. (Exhaust)  
  5S-6854 [6] ARM ASSEM. (Intake)  
3. 4F-0443 [12] BEARING  
    (1 in each 5S6854 & 5S6855 Assem.)
4. 5S-5917 [12] SCREW  
  1B-4203 [12] NUT  
5. 7L-0496 [1] ELBOW  
  5S-6735 [1] GASKET  
6. 4L-7615 [1] REGULATOR  
7. 5L-7888 [1] WASHER  
8. 7L-0532 [1] HOUSING ASSEM.  
9. 4M-1336 [1] FERRULE  
    (Part of 7L532 Assem.)
10. 3B-4506 [2] LOCKWASHER  
11. 1A-5183 [7] BOLT  
12. 5B-3850 [7] WASHER  
13. 5S-5918 [12] ROD  
14. 7S-3161 [12] LIFTER  
15. 8S-1605 [1] GASKET  
16. 5S-6281 [1] GASKET  
17. 1D-4595 [18] BOLT (6" long)  
  2S-0736 [18] WASHER  
18. 7L-0520 [12] STUD  
19. 1B-4331 [1] NUT  
20. 7S-7144 [12] SPRING  
21. 5S-5874 [12] ROTOCOIL ASSEM.  
22. 2A-4429 [24] LOCK  
23. 9M-2904 [2] CLAMP  
24. 6L-4571 [1] HOSE  
25. 7L-0277 [1] TUBE ASSEM.  
  6B-0689 [1] NIPPLE  
26. 1A-2029 [2] BOLT  
27. 3B-8998 [2] FITTING  
  1F-1344 [2] NUT  
    (1 in each 3B8998 Fitting)
28. 8L-4202 [1] TUBE  
29. 3S-9643 [1] SEAL  
30. 5S-9059 [1] GASKET  
 

#UE0700910021
 

7L-0266: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L266 N/S)--Side View--Part 1 of 2
Effective with Serial No. 66D5143
Refer also to Pages 50, 50A and 53A through 53D for special parts
c132881 UE070091
7L0266 CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-6033 [1] SHAFT ASSEM.  
2. 0L-1026 [2] PLUG (.50" Diameter)  
3. 5M-4606 [1] DOWEL  
4. 5S-5879 [1] BRACKET  
5. 5M-6213 [1] PLUG  
6. 1A-2029 [4] BOLT  
  4B-4278 [4] WASHER  
7. 3B-4506 [8] LOCKWASHER  
8. 0S-1617 [15] BOLT  
  3B-4505 [15] LOCKWASHER  
9. 8S-3970 [6] CHAMBER ASSEM.  
10. 5S-5878 [4] BRACKET  
11. 7L-2123 [6] PLUG  
12. 2N-3872 [1] COVER ASSEM.  
13. 4B-4910 [5] SPRING  
14. 9H-1110 [12] WASHER  
15. 1B-7709 [6] BOLT  
16. 0T-0065 [4] BOLT  
17. 3J-5390 [1] PLUG  
18. 9M-9886 [2] WASHER  
19. 9H-1113 [2] RING  
20. 9H-1112 [2] SPRING  
21. 8S-1499 [1] BRACKET ASSEM.  
  3F-6795 [1] DOWEL  
22. 7S-6767 [6] VALVE (Exhaust)  
23. 7S-8809 [6] VALVE (Intake)  
24. 1P-4303 R [1] HEAD ASSEM.  
25. 5S-4598 [12] BUSHING  
26. 5S-7221 [6] INSERT (Exhaust)  
27. 5S-7218 [6] INSERT (Intake)  
28. 1S-3062 [18] DIRECTOR  
29. 3S-8313 [7] PLUG  
30. 3B-0623 [6] PLUG  
31. 3J-5389 [4] PLUG  
32. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
33. 1P-6367 [1] COVER  
34. 5S-6735 [1] GASKET  
35. 7S-3206 [6] SEAL  
36. 8F-1635 [2] BOLT  
37. 2S-0736 [8] WASHER  
38. 4L-1227 [1] PLATE  
39. 5M-2667 [6] GASKET (.194" Thick)  
  2S-8959 [6] GASKET (.223" Thick)  
  2S-8960 [6] GASKET (.248" Thick)  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0700910022
 

7L-0266: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L266 N/S)--End View--Part 2 of 2
Effective with Serial No. 66D5143
See Page 20 for Gasket Kits
c131045 UE070091
7L0266 CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-4544 [2] LIFTING EYE  
2. 5S-6855 [6] ARM ASSEM. (Exhaust)  
  5S-6854 [6] ARM ASSEM. (Intake)  
3. 4F-0443 [12] BEARING  
    (1 in each 5S6854 & 5S6855 Assem.)
4. 5S-5917 [12] SCREW  
  1B-4203 [12] NUT  
5. 7L-0496 [1] ELBOW  
  5S-6735 [1] GASKET  
6. 4L-7615 [1] REGULATOR  
7. 5L-7888 [1] WASHER  
8. 7L-0532 [1] HOUSING ASSEM.  
9. 4M-1336 [1] FERRULE  
    (Part of 7L532 Assem.)
10. 3B-4506 [2] LOCKWASHER  
11. 1A-5183 [7] BOLT  
12. 5B-3850 [7] WASHER  
13. 5S-5918 [12] ROD  
14. 7S-3161 [12] LIFTER  
15. 8S-1605 [1] GASKET  
16. 5S-6281 [1] GASKET  
17. 1D-4595 [18] BOLT (6" long)  
  2S-0736 [18] WASHER  
18. 7L-0520 [12] STUD  
19. 1B-4331 [1] NUT  
20. 7S-7144 [12] SPRING  
21. 5S-5874 [12] ROTOCOIL ASSEM.  
22. 2A-4429 [24] LOCK  
23. 9M-2904 [2] CLAMP  
24. 6L-4571 [1] HOSE  
25. 7L-0277 [1] TUBE ASSEM.  
  6B-0689 [1] NIPPLE  
26. 1A-2029 [2] BOLT  
27. 3B-8998 [2] FITTING  
  1F-1344 [2] NUT  
    (1 in each 3B8998 Fitting)
28. 8L-4202 [1] TUBE  
29. 3S-9643 [1] SEAL  
30. 5S-9059 [1] GASKET  
 

#UE0700910023
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2
Serial No. 66D1 to 66D1356 inclusive
Cylinder Block Assembly parts are shown on Page 18
c122836 UE070091
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER  
2. 1M-0130 [1] COVER  
3. 4M-6480 [1] GASKET  
4. 0S-1594 [11] BOLT (1" Long)  
5. 3B-4506 [64] LOCKWASHER  
6. 5S-6670 [12] SEAL  
7. 5S-6346 [6] LINER  
8. Y [1] BLOCK ASSEM.  
    (See Separate Illustration)
9. 5M-6214 [1] PLUG  
10. 5M-6213 [7] PLUG  
11. 7L-7084 [1] GASKET  
12. 7L-9465 [1] PLATE  
13. 7L-7053 [1] GASKET  
14. 3B-1915 [7] BOLT (1.375" Long)  
  0S-1588 [13] BOLT (1.25" Long)  
  1A-2029 [8] BOLT (1.125" Long)  
15. 8S-1965 [1] GASKET  
16. 9H-6067 [1] SEAL  
17. 8S-0501 [1] TUBE ASSEM.  
18. 4M-2969 [1] GASKET  
19. 7L-7559 [1] OIL PAN ASSEM.  
20. 2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  8M-4432 [1] SEAL  
21. 8S-0876 [1] COVER  
  8S-0877 [1] GASKET  
22. 0L-1351 [26] BOLT  
23. 8S-1961 [1] PLATE ASSEM.  
24. 4F-4879 [1] BOLT  
  0L-0364 [1] LOCK  
25. 3M-7045 [1] PLUG  
26. 5L-2905 [1] FLYWHEEL HOUSING  
27. 2A-3798 [2] DOWEL  
28. [4] BOLT  
29. 3B-4508 [13] LOCKWASHER  
30. 0S-0509 [4] BOLT  
31. 1A-1460 [9] BOLT  
32. 5L-2908 [1] PLATE  
33. 4B-3938 [1] PLUG  
34. 4L-3814 [1] POINTER  
35. 3B-0817 [1] COVER  
36. 9H-5921 [1] GASKET  
37. 2S-1541 [6] ORIFICE  
38. 3S-8313 [1] PLUG  
39. 3J-5390 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UE0700910024
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--End View-Part 2 of 2
Serial No. 66D1 to 66D1356 inclusive
See Page 20 for Gasket Kits
c122837 UE070091
None CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [1] BOLT  
2. 1D-4717 [10] NUT  
3. 3B-4506 [28] 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. 0T-0573 [1] BOLT  
18. 7L-0434 [1] GASKET  
19. 7L-0435 [1] COVER  
20. 7L-0507 [1] GAUGE ASSEM.  
21. 0L-2070 [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. 0T-0065 [2] BOLT  
29. 7L-0499 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L499 Support Assem.)
30. [1] BOLT  
31. 4B-4280 [3] WASHER  
32. 0L-1143 [5] BOLT  
33. 5B-9603 [1] BOLT  
  1F-2280 [1] SPACER  
34. 2H-6488 [1] BOLT  
  1D-4719 [1] NUT  
  6B-2038 [1] SPACER  
35. 8L-4523 [1] BRACKET  
36. 7L-6958 [1] COVER (Timing Gear)  
37. 9M-4136 [1] SPACER  
38. 7H-7954 [1] BOLT  
39. 5B-9628 [3] WASHER  
 

#UE0700910025
 

8L-6223: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (8L6223 N/S)--Side View-Part 1 of 2
Serial No. 66D1357 to 66D1575 inclusive
Cylinder Block Assembly parts are shown on Page 18. Note: 8S4636 Piston
and Liner Group, consisting of 1--Piston Assembly, 1--Liner and 2--Seal, is available
c125873 UE070091
8L6223 CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER  
2. 1M-0130 [1] COVER  
3. 4M-6480 [1] GASKET  
4. 0S-1594 [11] BOLT (1" Long)  
5. 3B-4506 [64] LOCKWASHER  
6. 5S-6670 [12] SEAL  
7. 9S-6557 C [6] LINER  
8. Y [1] BLOCK ASSEM.  
    (See Separate Illustration)
9. 5M-6214 [1] PLUG  
10. 1N-9456 C [1] TUBE  
11. 7L-7084 [1] GASKET  
12. 7L-9465 [1] PLATE  
13. 7L-7053 [1] GASKET  
14. 3B-1915 [7] BOLT (1.375" Long)  
  0S-1588 [13] BOLT (1.25" Long)  
  1A-2029 [8] BOLT (1.125" Long)  
15. 3J-5390 [1] PLUG  
16. 9H-6067 [1] SEAL  
17. 8S-0501 [1] TUBE ASSEM.  
18. 5M-6213 C [6] PLUG  
19. 7L-7559 [1] OIL PAN ASSEM.  
20. 2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  8M-4432 [1] SEAL  
21. 9S-1799 C [1] COVER  
  8S-0877 [1] GASKET  
22. 0L-1351 [26] BOLT  
23. 2S-1541 [6] ORIFICE  
24. 4F-4879 [1] BOLT  
  0L-0364 [1] LOCK  
25. 3M-7045 [1] PLUG  
26. 5L-2905 [1] FLYWHEEL HOUSING  
27. 2A-3798 [2] DOWEL  
28. 9S-1366 C [4] BOLT  
29. 3B-4508 [13] LOCKWASHER  
30. 0S-0509 [4] BOLT  
31. 1A-1460 [9] BOLT  
32. 5L-2908 [1] PLATE  
33. 4B-3938 [1] PLUG  
34. 4L-3814 [1] POINTER  
35. 3B-0817 [1] COVER  
36. 9H-5921 [1] GASKET  
37. 3B-8998 C [2] FITTING  
  1F-1344 [2] NUT  
    (1 in each 3B8998 Fitting)
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UE0700910026
 

8L-6223: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (8L6223 N/S)--End View-Part 2 of 2
Serial No. 66D1357 to 66D1575 inclusive
See Page 20 for Gasket Kits
c125874 UE070091
8L6223 CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [1] BOLT  
2. 1D-4717 [10] NUT  
3. 3B-4506 [28] LOCKWASHER  
4. 4B-4278 [6] WASHER  
5. 0L-0659 C [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. 0T-0573 [1] BOLT (2.75" long)  
18. 7L-0434 [1] GASKET  
19. 7L-0435 [1] COVER  
20. 7L-0507 [1] GAUGE ASSEM.  
21. 0L-2070 [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 (3" long)  
26. 0L-1329 [2] BOLT  
27. 3B-4508 [4] LOCKWASHER  
28. 0T-0065 [2] BOLT  
29. 7L-0499 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L499 Support Assem.)
30. 9S-1366 C [1] BOLT  
31. 4B-4280 [3] WASHER  
32. 0L-1143 [5] BOLT  
33. 5B-9603 [1] BOLT  
  1F-2280 [1] SPACER  
34. 2H-6488 [1] BOLT  
  1D-4719 [1] NUT  
  6B-2038 [1] SPACER  
35. 8L-4523 [1] BRACKET  
36. 7L-6958 [1] COVER (Timing Gear)  
37. 9M-4136 [1] SPACER  
38. 7H-7954 [1] BOLT  
39. 5B-9628 [3] WASHER  
40. 8S-1965 [1] GASKET  
41. 8S-1961 [1] PLATE ASSEM.  
42. 4M-2969 [1] GASKET  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0700910027
 

8L-6223: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (8L6223 N/S)--Side View-Part 1 of 2
Serial No. 66D1576 to 66D1610 inclusive
Cylinder Block parts are shown on Page 18. Note: 8S4636 Piston and
Liner Group, consisting of 1--Piston Assembly, 1--Liner and 2--Seal, is available
c127631 UE070091
8L6223 CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER  
2. 1M-0130 [1] COVER  
3. 4M-6480 [1] GASKET  
4. 0S-1594 [11] BOLT (1" Long)  
5. 3B-4506 [64] LOCKWASHER  
6. 5S-6670 [12] SEAL  
7. 9S-6557 [6] LINER  
8. Y [1] BLOCK ASSEM.  
    (See Separate Illustration)
9. 5M-6214 [1] PLUG  
10. 1N-9456 [1] TUBE  
11. 7L-7084 [1] GASKET  
12. 7L-9465 [1] PLATE  
13. 7L-7053 [1] GASKET  
14. 3B-1915 [7] BOLT (1.375" Long)  
  0S-1588 [13] BOLT (1.25" Long)  
  1A-2029 [8] BOLT (1.125" Long)  
15. 3J-5390 [1] PLUG  
16. 9H-6067 [1] SEAL  
17. 8S-0501 [1] TUBE ASSEM.  
18. 5M-6213 [6] PLUG  
19. 7L-7559 [1] OIL PAN ASSEM.  
20. 2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  8M-4432 [1] SEAL  
21. 9S-1799 [1] COVER  
  8S-0877 [1] GASKET  
22. 0L-1351 [26] BOLT  
23. 2S-1541 [6] ORIFICE  
24. 4F-4879 [1] BOLT  
  0L-0364 [1] LOCK  
25. 3M-7045 [1] PLUG  
26. 5L-2905 [1] FLYWHEEL HOUSING  
27. 2A-3798 [2] DOWEL  
28. 9S-1366 [4] BOLT  
29. 3B-4508 [13] LOCKWASHER  
30. 0S-0509 [4] BOLT  
31. 1A-1460 [9] BOLT  
32. 5L-2908 [1] PLATE  
33. 4B-3938 [1] PLUG  
34. 4L-3814 [1] POINTER  
35. 3B-0817 [1] COVER  
36. 9H-5921 [1] GASKET  
37. 3B-8998 [2] FITTING  
  1F-1344 [2] NUT  
    (1 in each 3B8998 Fitting)
  Y   SEPARATE ILLUSTRATION
 

#UE0700910028
 

8L-6223: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (8L6223 N/S)--End View-Part 2 of 2
Serial No. 66D1576 to 66D1610 inclusive
See Page 20 for Gasket Kits
c127370 UE070091
8L6223 CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [1] BOLT  
2. 1D-4717 [10] NUT  
3. 3B-4506 [28] LOCKWASHER  
4. 4B-4278 [6] WASHER  
5. 0L-0659 C [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 C [1] LOCK  
12. 0S-1591 [1] BOLT  
13. 5B-0213 [6] BOLT  
14. 4B-4845 [1] PLUG  
15. 8S-1965 [1] GASKET  
16. 9S-3188 C [1] LOCK  
17. 0T-0573 [1] BOLT (2.75" long)  
18. 7L-0434 [1] GASKET  
19. 7L-0435 [1] COVER  
20. 7L-0507 [1] GAUGE ASSEM.  
21. 0L-2070 [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 (3" long)  
26. 0L-1329 [2] BOLT  
27. 3B-4508 [4] LOCKWASHER  
28. 0T-0065 [2] BOLT  
29. 7L-0499 [1] SUPPORT ASSEM.  
  2B-8162 [1] PIN  
    (Part of 7L499 Support Assem.)
30. 9S-1366 C [1] BOLT  
31. 4B-4280 [3] WASHER  
32. 0L-1143 [5] BOLT  
33. 5B-9603 [1] BOLT  
  1F-2280 [1] SPACER  
34. 2H-6488 [1] BOLT  
  1D-4719 [1] NUT  
  6B-2038 [1] SPACER  
35. 8L-4523 [1] BRACKET  
36. 7L-6958 [1] COVER (Timing Gear)  
37. 9M-4136 [1] SPACER  
38. 7H-7954 [1] BOLT  
39. 5B-9628 [3] WASHER  
40. 8S-1961 [1] PLATE ASSEM.  
41. 4M-2969 [1] GASKET  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0700910029
 

8L-6223: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (8L6223 N/S)--Side View-Part 1 of 2
Serial No. 66D1611 to 66D1929 inclusive
Cylinder Block parts are shown on Page 18. Note: 8S4636 Piston
and Liner Group, consisting of 1--Piston Assembly, 1--Liner and 2--Seal, is available
c126548 UE070091
8L6223 CYLINDER BLOCK AND COVERS Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER  
2. 1M-0130 [1] COVER  
3. 4M-6480 [1] GASKET  
4. 0S-1594 [11] BOLT (1" Long)  
5. 3B-4506 [64] LOCKWASHER  
6. 5S-6670 [12] SEAL  
7. 9S-6557 [6] LINER  
8. Y [1] BLOCK ASSEM.  
    (See Separate Illustration)
9. 5M-6214 [1] PLUG  
10. 9H-5921 [1] GASKET  
11. 7L-7084 [1] GASKET  
12. 7L-9465 [1] PLATE  
13. 7L-7053 [1] GASKET  
14. 3B-1915 [7] BOLT (1.375" Long)  
  0S-1588 [13] BOLT (1.25" Long)  
  1A-2029 [8] BOLT (1.125" Long)  
15. 3J-5390 [1] PLUG  
16. 9H-6067 [1] SEAL  
17. 8S-0501 [1] TUBE ASSEM.  
18. 5M-6213 [6] PLUG  
19. 7L-7559 [1] OIL PAN ASSEM.  
20. 2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  8M-4432 [1] SEAL  
21. 8S-0876 C [1] COVER  
  8S-0877 [1] GASKET  
22. 0L-1351 [26] BOLT  
23. 2S-1541 [6] ORIFICE  
24. 4F-4879 [1] BOLT  
  0L-0364 [1] LOCK  
25. 3M-7045 [1] PLUG  
26. 5L-2905 [1] FLYWHEEL HOUSING  
27. 2A-3798 [2] DOWEL  
28. 9S-1366 [4] BOLT  
29. 3B-4508 [13] LOCKWASHER  
30. 0S-0509 [4] BOLT  
31. 1A-1460 [9] BOLT  
32. 5L-2908 [1] PLATE  
33. 4B-3938 [1] PLUG  
34. 4L-3814 [1] POINTER  
35. 3B-0817 [1] COVER  
36. 9H-5921 [1] GASKET  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

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
Use Correct Valves When Rebuilding Engines
1985/09/01
Determining The Cause Of Glow Plug Tip Failures
1986/06/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Competitive Report: Caterpillar Cylinder Heads vs. Ghinassi Cylinder Heads
1986/11/01
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
Recommended Repairs After Cylinder Head Gasket Failure {1101}
1999/11/01
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
Special Instruction
3306 Cylinder Head To Block Joint Repair Procedure{1124, 1101, 1201}
3306 Cylinder Head To Block Joint Repair Procedure{1124, 1101, 1201}
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}
Service Letter-NACD
Cylinder Head Gasket And Spacer Deck Gasket Replacement In Various Gasket Kits
Cylinder Head Gasket And Spacer Deck Gasket Replacement In Various Gasket Kits
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
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}
Service Letter-China
Cylinder Head Gasket And Spacer Deck Gasket Replacement In Various Gasket Kits
Cylinder Head Gasket And Spacer Deck Gasket Replacement In Various Gasket Kits
Service Letter-Asia
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
Service Letter-APD
Cylinder Head Gasket And Spacer Deck Gasket Replacement In Various Gasket Kits
Cylinder Head Gasket And Spacer Deck Gasket Replacement In Various Gasket Kits
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
Remanufactured Cylinder Head Groups{1100,1101,7554}
1984/11/19
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
Use Correct Valves When Rebuilding Engines{1105,1103}
1985/09/02
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
Improved Engine Design Uses Cylinder Block With Spacer Plate And New Crankshaft Thrust Plates{1000}
1979/07/02
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
Correction For Camshaft And Valve Seat Specifications{1210,1103}
1992/07/20
New Fuel Nozzles Resist Adapter Cracking And Leaking {1254}
1999/06/14
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}
2012/10/11

Caterpillar Parts SIS Catalog 3306 :

CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
PIPE GP-EXHAUST
5L-8632 PIPE GP-EXHAUST
OIL FILLER, BREATHER AND FUMES DISPOSAL
2N-3934 OIL FILLER, BREATHER AND FUMES DISPOSAL
ELBOW GP-EXHAUST
5L-7661 ELBOW GP-EXHAUST
OIL FILLER, BREATHER AND FUMES DISPOSAL
7L-0274 OIL FILLER, BREATHER AND FUMES DISPOSAL
MANIFOLDS
MANIFOLDS
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
7L-0266 CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
8L-6223 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
8L-6223 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
8L-6223 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
8L-6223 CYLINDER BLOCK AND COVERS

Truck sale:

 
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MACALLISTER MACHINERY CO., INC
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