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6D4450 CIRCLE GROUP-Type 3 Part of 6D2400, 6D8800, 8D5335 & 8D5325 Arrangements listed on Pages 243, 243A & 243B. Circle Reversing Mechanism and Circle Reversing Mechanism Control parts are shown on Pages 286C, 287 & 288 12F




IMPLEMENTS

CIRCLE GP
 

#UEG0573S0540
 

6D-4450: CIRCLE GROUP

6D4450 CIRCLE GROUP-Type 3
Part of 6D2400, 6D8800, 8D5335 & 8D5325 Arrangements listed on Pages
243, 243A & 243B. Circle Reversing Mechanism and Circle Reversing
Mechanism Control parts are shown on Pages 286C, 287 & 288
c118193 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [6] FITTING  
2. 8F-6123 [17] BOLT  
  2K-0337 [17] NUT  
  4D-6989 [17] WASHER  
3. 5D-0569 [24] SHIM (.030 in. thick)  
  5D-0570 [12] SHIM (.010 in. thick)  
4. 4B-3604 C [8] SETSCREW  
  1D-5119 [8] NUT  
5. 5D-0538 [4] SHOE  
6. 6D-4323 [1] DRAWBAR AND YOKE ASSEM.  
7. 7D-0967 [1] CONNECTION  
8. 3H-2483 [1] DOWEL  
9. 6D-3357 [1] PLATE ASSEM. (R.H.)  
10. 6D-3358 [1] PLATE ASSEM. (L.H.)  
11. 6D-3337 [1] BAR ASSEM.  
12. 6D-3404 [2] BALLSTUD  
13. 5D-4453 [6] PLATE  
14. 4D-9376 [3] BOSS  
15. 5D-2643 [6] LUG  
16. 7D-8833 [1] NUT  
17. 0S-1585 C [2] BOLT (1.50 in. long)  
    -OR-
  0S-1587 [2] BOLT (1.75 in. long)  
  4B-4280 [2] WASHER  
  1D-4719 [2] NUT  
18. 3B-4508 [6] LOCKWASHER  
19. 3B-6753 [2] BOLT  
  3B-4512 [3] LOCKWASHER  
20. 5D-9993 [2] SHOE  
21. 6D-4326 [1] BOLT  
22. 6D-3986 [1] CAP  
23. 7D-5473 [5] BOLT  
24. 3B-4501 [5] LOCKWASHER  
25. 7D-5895 [3] INSERT  
26. 5L-9018 [2] SCREW  
27. 2S-6685 [1] HOSE  
28. 2J-6540 [2] CLAMP  
29. 9D-5162 C [1] ANGLE  
30. 0S-1566 [1] BOLT  
31. 3B-4510 [1] LOCKWASHER  
32. 6D-3791 [4] WASHER  
33. 1H-2415 [1] BOLT  
34. 1D-5117 [3] NUT  
35. 6D-3853 [1] PLATE  
36. 0S-1594 [1] BOLT  
37. 3B-4506 [1] LOCKWASHER  
38. 5D-6567 [1] CIRCLE ASSEM.  
  4D-4375 [2] LUG  
39. 2D-7866 [1] BEAM (L.H.)  
40. 2D-7865 [1] BEAM (R.H.)  
41. 8D-9882 C [2] BLOCK  
42. 7B-5036 [2] SHAFT  
43. 6D-1889 [2] PLATE  
44. 6D-6547 [2] BEARING  
  6D-1886 [2] STOP  
45. 6D-1918 [1] BRACKET  
46. 6D-1854 [1] BRACKET ASSEM.  
47. 8D-3093 C [2] SPACER (.080 in. thick)  
  9D-2185 [2] SHIM (.100 in. thick)  
  9D-2186 [2] SHIM (.050 in. thick)  
48. 2B-2673 [2] NUT  
  1D-0503 [2] WASHER  
  6F-6999 [2] PIN  
  3B-4617 [2] COTTER PIN  
49. 6D-3983 [1] SUPPORT ASSEM.  
50. 8D-4696 [3] SCREW  
51. 1A-8096 [3] SPRING  
52. 3P-1529 C [1] LEVEL  
53. 6D-3982 [3] NUT  
54. 6D-3994 [1] COVER  
55. 6D-6339 [1] BUSHING  
56. 5D-6718 [1] PIN  
57. 3B-4643 [1] COTTER PIN  
58. 6D-4474 [2] SHIM (.010 in. thick)  
  6D-4478 [2] SHIM (.030 in. thick)  
  C   INDICATES CHANGE
 

#UEG0573S0541
 

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM-Type 1
Part of 6D4450 Circle Group shown on Pages 286, 286A & 286B
c134815 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-6588 [1] WORM  
2. 7D-9867 [1] SHAFT  
3. 2D-9870 [1] SEAL  
4. 2B-7410 [1] PLUG  
5. 4B-4550 [1] FITTING  
6. 1B-5174 [1] PLUG  
7. 7D-6606 [1] SLEEVE  
8. 2H-3934 [1] SEAL  
9. 2H-3931 [1] SEAL  
10. 6D-1946 [1] CAP  
11. 5D-1986 [1] NUT  
12. 9H-1031 [1] WASHER  
13. 1A-1460 [4] BOLT  
14. 3B-4506 [6] LOCKWASHER  
15. 5D-4365 [2] WASHER  
16. 6D-2361 [1] WASHER  
17. 5D-4366 [1] RETAINER ASSEM.  
18. 2D-7937 [1] BEARING  
    (Part of 5D4366 Assem.)
19. 0S-1594 [6] BOLT  
20. 5D-4292 [1] COVER  
21. 5D-4364 [1] GEAR (36 Teeth)  
22. 5H-4909 [1] SEAL  
23. 0S-1625 [6] BOLT  
  4D-1191 [6] NUT  
  2S-5658 [6] WASHER  
24. 1D-4326 [1] SEAL  
25. 1A-1415 [1] NUT  
  2D-5797 [1] LOCK  
26. 7D-6436 [1] PINION  
27. 6B-6682 [6] NUT  
  4D-6989 [6] WASHER  
28. 7D-6433 [1] SHAFT  
29. 6D-7996 [1] HOUSING ASSEM.  
30. 7D-7955 [1] BEARING  
31. 4K-1079 [6] STUD  
32. 6D-1945 [2] BEARING  
    (Parts of 6D7996 Housing Assem.)
33. 3B-4508 [4] LOCKWASHER  
34. 6D-7918 [1] WASHER  
 

#UEG0573S0542
 

CIRCLE REVERSING MECHANISM

CIRCLE REVERSING MECHANISM-Type 2
Part of 6D4450 Circle Group shown on Pages 286, 286A & 286B
c140484 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-6588 [1] WORM  
2. 7D-9867 [1] SHAFT  
3. 2D-9870 [1] SEAL  
4. 2B-7410 [1] PLUG  
5. 4B-4550 [1] FITTING  
6. 1B-5174 [1] PLUG  
7. 7D-6606 [1] SLEEVE  
8. 2H-3934 [1] SEAL  
9. 2H-3931 [1] SEAL  
10. 6D-1946 [1] CAP  
11. 5D-1986 [1] NUT  
12. 9H-1031 [1] WASHER  
13. 1A-1460 [4] BOLT  
14. 3B-4506 [6] LOCKWASHER  
15. 5D-4365 [2] WASHER  
16. 6D-2361 [1] WASHER  
17. 5D-4366 [1] RETAINER ASSEM.  
18. 2D-7937 [1] BEARING  
19. 0S-1594 [6] BOLT  
20. 5D-4292 [1] COVER  
21. 8D-5344 [1] GEAR (36 Teeth)  
22. 5H-4909 [1] SEAL  
23. 0S-1625 C [9] BOLT  
  3K-2889 C [9] NUT  
  2S-5658 C [9] WASHER  
24. 1D-4326 [1] SEAL  
25. 1A-1415 [1] NUT  
  2D-5797 [1] LOCK  
26. 7D-6436 [1] PINION  
27. 6B-6682 [6] NUT  
  4D-6989 [6] WASHER  
28. 8D-5347 C [1] SHAFT  
29. 6D-7996 [1] HOUSING ASSEM.  
30. 7D-7955 [1] BEARING  
31. 4K-1079 [6] STUD  
32. 6D-1945 [2] BEARING  
33. 3B-4508 [4] LOCKWASHER  
34. 6D-7918 [1] WASHER  
  C   INDICATES CHANGE
 

#UEG0573S0543
 

CIRCLE REVERSING MECHANISM CONTROL

CIRCLE REVERSING MECHANISM CONTROL
Part of 6D4450 Circle Group shown on Page 286
8D1502, 8D1567, 8D1566 & 8D1505 Joint parts are shown on Pages 130C & 130D
c137068 UEG0573S
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-1354 C [3] NUT  
  3B-4510 [3] LOCKWASHER  
2. 1B-8714 [3] KEY  
3. 2D-1683 [1] FITTING  
4. 4B-4550 [1] FITTING  
5. 6D-3939 [1] HOUSING ASSEM.  
6. 2M-1538 [6] STUD  
7. 5B-5821 [2] DOWEL  
8. 3H-8509 [2] BEARING  
9. 1D-4717 [6] NUT  
10. 3B-4506 [6] LOCKWASHER  
11. 6D-4407 [1] SHAFT ASSEM.  
  6D-3924 [1] SHAFT  
12. 2D-7941 [1] GEAR (21 Teeth)  
13. 1B-8714 [1] KEY  
14. 2D-7939 [1] SHAFT ASSEM.  
  4B-5806 [1] SHAFT  
15. 2D-7941 [1] GEAR (21 Teeth)  
  1B-8714 [1] KEY  
16. 4D-1608 [2] SEAL  
17. 7D-1739 C [1] SHAFT ASSEM.  
18. 7D-2059 [1] JOINT ASSEM.  
    Includes:
  8D-1505 C [1] JOINT ASSEM.  
    -OR-
  8D-1566 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
19. 7D-1741 C [1] SHAFT ASSEM.  
20. 7D-2058 [1] JOINT ASSEM.  
    Includes:
  8D-1502 C [1] JOINT ASSEM.  
    -OR-
  8D-1567 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
21. 5D-0704 [1] GASKET  
22. 2B-7410 [1] PLUG  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0573S0544
 

6D-6310: FRAME GROUP

6D6310 FRAME GROUP-Type 1
Part of 6D2400 & 6D8800 Arrangements listed on Page 243
c131614 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-5197 [1] FRAME ASSEM.  
2. 6K-4409 [1] PLATE  
3. 6D-4001 [4] SPACER  
4. 6D-6433 [6] SPACER  
5. 6B-6946 [2] BOSS  
6. 1K-4255 [2] STOP  
7. 5M-3012 [1] LUG  
8. 6D-6318 [1] HOUSING ASSEM. (L.H.)  
9. 4D-9376 [5] BOSS  
10. 5D-2643 [16] BOSS  
11. 5B-1983 [11] BOSS  
12. 2D-1612 [2] BRACKET  
13. 6D-6595 [1] PLATE  
14. 7D-6444 [2] ANGLE  
15. 6D-6471 [1] BOLSTER ASSEM.  
16. 7F-7278 [1] BEARING  
17. [1] BRACKET  
18. 6D-6317 [1] HOUSING ASSEM. (R.H.)  
19. 5D-0344 [2] BRACKET  
20. 5D-5742 [1] BRACKET ASSEM.  
21. 6D-5348 [1] PLATE  
22. 6D-4991 [1] PLATE  
  7D-6443 [1] BRACKET ASSEM.  
23. 7D-6442 [1] BRACKET ASSEM.  
  6D-0048 [2] BEARING  
24. 2B-8162 [1] DOWEL  
25. [2] PLATE  
26. 3H-2137 [1] LUG  
27. 7D-0314 [1] BLOCK  
28. 2S-3390 [8] STUD  
29. 6D-6596 [1] LEVEL  
30. 6D-3033 [2] SCREW  
31. 6D-6589 [1] BLOCK  
32. 5H-3182 [2] PIN  
33. 7B-3235 [2] BOLT  
34. 6D-6554 [1] COVER ASSEM.  
35. 0S-0509 [4] BOLT  
36. 3B-4506 [4] LOCKWASHER  
37. 2H-4337 [2] SCREW  
38. 0S-1585 [3] BOLT  
39. 3B-4508 [5] LOCKWASHER  
40. 6D-9728 [1] PLATE  
41. 6D-3987 [1] SPACER (.115" Thick)  
  6D-3988 [1] SPACER (.110" Thick)  
  6D-3989 [1] SPACER (.105" Thick)  
  6D-3991 [1] SPACER (.10" Thick)  
  6D-3985 [1] SPACER (.095" Thick)  
 

#UEG0573S0545
 

6D-6310: FRAME GROUP

6D6310 FRAME GROUP-Type 2
Part of 6D2400 & 6D8800 Arrangements listed on Page 243
c132527 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-5197 [1] FRAME ASSEM.  
2. 6K-4409 [1] PLATE  
3. 6D-4001 [4] SPACER  
4. 6D-6433 [6] SPACER  
5. 6B-6946 [2] BOSS  
6. 1K-4255 [2] STOP  
7. 5M-3012 [1] LUG  
8. 6D-6318 [1] HOUSING ASSEM. (L.H.)  
9. 4D-9376 [5] BOSS  
10. 5D-2643 [16] BOSS  
11. 5B-1983 [11] BOSS  
12. 2D-1612 [2] BRACKET  
13. 6D-6595 [1] PLATE  
14. 7D-6444 [2] ANGLE  
15. 6D-6471 [1] BOLSTER ASSEM.  
16. 7F-7278 [1] BEARING  
17. 6D-6906 [1] BRACKET  
18. 6D-6317 [1] HOUSING ASSEM. (R.H.)  
19. 5D-0344 [2] BRACKET  
20. 5D-5742 [1] BRACKET ASSEM.  
21. 6D-5348 [1] PLATE  
22. 6D-4991 [1] PLATE  
  7D-6443 [1] BRACKET ASSEM.  
23. 7D-6442 [1] BRACKET ASSEM.  
  6D-0048 [2] BEARING  
24. 2B-8162 [1] DOWEL  
25. [2] PLATE  
26. 3H-2137 [1] LUG  
27. 7D-0314 [1] BLOCK  
28. 2S-3390 [8] STUD  
29. 6D-6596 [1] LEVEL  
30. 6D-3033 [2] SCREW  
31. 6D-6589 [1] BLOCK  
32. 5H-3182 [2] PIN  
33. 7B-3235 [2] BOLT  
34. 6D-6554 [1] COVER ASSEM.  
35. 0S-0509 [4] BOLT  
36. 3B-4506 [4] LOCKWASHER  
37. 2H-4337 [2] SCREW  
38. 0S-1585 [3] BOLT  
39. 3B-4508 [5] LOCKWASHER  
40. 6D-9728 [1] PLATE  
41. 6D-3987 [1] SPACER (.115" Thick)  
  6D-3988 [1] SPACER (.110" Thick)  
  6D-3989 [1] SPACER (.105" Thick)  
  6D-3991 [1] SPACER (.10" Thick)  
  6D-3985 [1] SPACER (.095" Thick)  
42. 7D-9687 [1] STEP ASSEM.  
 

#UEG0573S0546
 

6D-6310: FRAME GROUP

6D6310 FRAME GROUP-Type 3
Part of 6D2400 & 6D8800 Slope and Grade Control Arrangements listed on Page 243
c137791 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-5197 [1] FRAME ASSEM.  
2. 7D-0314 [1] BLOCK  
3. 6D-4001 [4] SPACER  
4. 6D-6433 [6] SPACER  
5. 3H-2137 [1] LUG  
6. 1K-4255 [2] STOP  
7. 5M-3012 [1] LUG  
8. 6D-6318 [1] HOUSING ASSEM. (L.H.)  
9. 4D-9376 [5] BOSS  
10. 5D-2643 [16] BOSS  
11. 5B-1983 [11] BOSS  
12. 2D-1612 [2] BRACKET  
13. 6D-6595 [1] PLATE  
14. 7D-6444 [2] ANGLE  
15. 6D-6471 [1] BOLSTER ASSEM.  
16. 7F-7278 [1] BEARING  
17. 6D-6906 [1] BRACKET  
18. 6D-6317 [1] HOUSING ASSEM. (R.H.)  
19. 5D-0344 [2] BRACKET  
20. 5D-5742 [1] BRACKET ASSEM.  
21. [2] PLATE  
22. 6D-4991 [1] PLATE  
23. 7D-6443 [1] BRACKET ASSEM.  
  6D-0048 [2] BEARING  
24. 2B-8162 [1] DOWEL  
25. 0S-1585 [3] BOLT  
26. 3B-4508 [5] LOCKWASHER  
27. 6D-9728 [1] PLATE  
28. 2S-3390 [8] STUD  
29. 6D-6596 [1] LEVEL  
30. 6D-3033 [2] SCREW  
31. 6D-6589 [1] BLOCK  
32. 5H-3182 [2] PIN  
33. 7B-3235 [2] BOLT  
34. 6D-6554 [1] COVER ASSEM.  
35. 0S-0509 [4] BOLT  
36. 3B-4506 [4] LOCKWASHER  
37. 2H-4337 [2] SCREW  
38. 6D-3987 [1] SPACER (.115" Thick)  
  6D-3988 [1] SPACER (.110" Thick)  
  6D-3989 [1] SPACER (.105" Thick)  
  6D-3991 [1] SPACER (.10" Thick)  
  6D-3985 [1] SPACER (.095" Thick)  
 

#UEG0573S0547
 

6D-6310: FRAME GROUP

6D6310 FRAME GROUP-Type 4
Part of 8D5335 and 8D5325 Slope and Grade Control Arrangements listed on Page 243B
c139275 UEG0573S
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-3627 C [1] FRAME ASSEM.  
2. 7D-0314 [1] BLOCK  
3. 6D-4001 [4] SPACER  
4. 6D-6433 [6] SPACER  
5. 3H-2137 [1] LUG  
6. 1K-4255 [2] BAR  
7. 5M-3012 [3] LUG  
8. 6D-6318 [1] HOUSING ASSEM. (L.H.)  
9. 4D-9376 [3] BOSS  
10. 5D-2643 [16] BOSS  
11. 5B-1983 [11] BOSS  
12. 2D-1612 [2] BRACKET  
13. 6D-6595 [1] PLATE  
14. 7D-6444 [2] ANGLE  
15. 6D-6471 [1] BOLSTER ASSEM.  
16. 7F-7278 [1] BEARING  
17. 6D-6906 [1] BRACKET  
18. 6D-6317 [1] HOUSING ASSEM. (R.H.)  
19. 5D-0344 [2] BRACKET  
20. 5D-5742 [1] BRACKET ASSEM.  
21. 7D-2409 [2] STOP  
22. 6D-4991 [1] PLATE  
23. 7D-6443 [1] BRACKET ASSEM.  
  7D-6442 [1] BRACKET ASSEM.  
  6D-0048 [2] BEARING  
24. 2B-8162 [1] DOWEL  
25. 8D-3462 [1] BRACKET ASSEM.  
  8D-1979 [1] PLATE  
26. 8D-1978 [1] PLATE  
27. 8D-3461 [1] BRACKET ASSEM.  
28. 8D-3460 [2] BRACKET ASSEM.  
29. 8D-1968 [2] PLATE  
30. 6D-3033 [2] SCREW  
31. 6D-6589 [2] BLOCK  
32. 5H-3182 [2] PIN  
33. 7B-3235 [2] BOLT  
34. 6D-6554 [1] COVER ASSEM.  
35. 0S-0509 [4] BOLT  
36. 3B-4506 [4] LOCKWASHER  
37. 2H-4337 [2] SCREW  
38. 6D-3987 [1] SPACER (.115" Thick)  
  6D-3988 [1] SPACER (.110" Thick)  
  6D-3989 [1] SPACER (.105" Thick)  
  6D-3991 [1] SPACER (.10" Thick)  
  6D-3985 [1] SPACER (.095" Thick)  
39. 0S-1585 [3] BOLT  
40. 3B-4508 C [9] LOCKWASHER  
41. 6D-9728 [1] PLATE  
42. 2S-3390 [8] STUD  
43. 6D-6596 [1] LEVEL  
44. 1D-4687 C [4] BOLT  
45. 0S-1593 C [4] BOLT  
46. 8D-9894 C [2] STEP ASSEM.  
 

#UEG0573S0548
 

6D-1825: CUTTING EDGE GROUP-.75" THICK x 6" WIDE

CUTTING EDGE REPLACEMENT GROUPS
FOR USE WITH 12 FOOT BLADE GROUPS
UEG0573S0548 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5D-9556 [2] CUTTING EDGE - 6 FOOT  
  3F-5108 [10] BOLT  
  4K-0367 [10] NUT  
 

#UEG0573S0549
 

6D-1836: CUTTING EDGE GROUP-.62" THICK x 8" WIDE

CUTTING EDGE REPLACEMENT GROUPS
FOR USE WITH 12 FOOT BLADE GROUPS
UEG0573S0549 UEG0573S
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5D-9562 [2] CUTTING EDGE-6 FOOT  
  6D-1948 [2] END BIT  
  3F-5108 [10] BOLT  
  4K-0367 [10] NUT  
 

Caterpillar Parts SIS Catalog 12F :

Truck sale:

149.800 
Caterpillar 312F, Raupenbagger, Bau-Und Bergbauausrüstung
- Crawler excavators
YANCEY BROS. CO.
13,000 
Caterpillar 12F, Construction
- motor graders
ALTORFER INC.
159,900 
Caterpillar 312F GC, Construction
- Crawler Excavators
N C MACHINERY CO.
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