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8P4221 SELECTOR VALVE GROUP Serial No. 45P1177 to 1179, 1182, 1186 to 1193 & 45P1195-Up Part of 3P2975 Pressure Control and Selector Valve Group shown on Page 48B 621B


POWER TRAIN
VALVE GP-SELECTOR
VALVE GP-PRESSURE CONTROL
TRANSMISSION GP
GEAR GP

WHEEL TRACTOR 621B WHEEL TRACTOR 45P
 621B TRACTOR 45P00001-02711 (MACHINE) UEG0807S 621B 45P   (1973)

POWER TRAIN

VALVE GP-SELECTOR
SELECTOR VALVE GROUP
7S-6937 SELECTOR VALVE GROUP
VALVE GP-SELECTOR
8P-4221 VALVE GP-SELECTOR
 

#UEG0807S0170
 

8P-4221: VALVE GP-SELECTOR

8P4221 SELECTOR VALVE GROUP
Serial No. 45P1177 to 1179, 1182, 1186 to 1193 & 45P1195-Up
Part of 3P2975 Pressure Control and Selector Valve Group shown on Page 48B
c231195 UEG0807S
8P4221 VALVE GP-SELECTOR Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-2781 [1] BODY  
2. 2S-3513 [1] SPOOL  
3. 2S-3514 [1] SPOOL  
4. 2S-3515 [1] SPOOL  
5. 8P-4633 [1] SPOOL  
6. 2S-5717 [4] NUT  
7. 5S-0909 [1] NUT  
8. 8S-9099 [3] LINK ASSEM.  
    (Each Includes)
9. 2L-5894 [3] PIN  
10. 7G-4981 C [1] PLATE (identification)  
11. 7B-3028 C [1] SCREW  
  C   INDICATES CHANGE
 

#UEG0807S0171
 

1P-3236: PRESSURE CONTROL GROUP

1P3236 PRESSURE CONTROL GROUP
Serial No. 45P1 to 45P1029 inclusive. Part of 3P2975 Pressure Control and
Selector Valve Group shown on Page 48
c139003 UEG0807S
1P3236 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-6921 [1] SPOOL ASSEM.  
2. 1S-2121 [1] PLUNGER  
3. 4M-2381 [1] SPRING  
4. 1S-1636 [1] RETAINER  
5. 1S-1638 [1] RING  
6. 2S-4872 [1] STOP  
7. 2S-0696 [3] DOWEL  
8. 2S-0675 [4] SPACER (.016" Thick)  
9. 1P-6673 [1] BODY  
10. 4M-2399 [1] SPRING  
11. 8S-3389 [1] COVER  
12. 8M-8281 [2] SEAL  
13. 8M-4447 [3] SEAL  
14. 3S-8089 [1] PLUNGER  
15. 5S-7816 [1] SLUG  
16. 1S-9809 [4] BOLT  
17. 9M-1974 [12] WASHER  
18. 2S-0629 [1] BOLT (3.5" long)  
19. 8S-6214 [5] SPACER (.016" Thick)  
20. 6L-4783 [1] BOLT  
21. 8S-3345 [1] SPOOL  
22. 2M-1168 [1] SLUG  
23. 2S-0674 [4] SPACER (.036" Thick)  
24. 3S-1374 [1] SPRING  
25. 8S-3397 [1] COVER  
26. 2S-5836 [1] STOP  
27. 1T-0414 [12] BOLT (1" long)  
28. 2S-0668 [1] SPRING  
29. 2S-0667 [1] SPRING  
30. 8M-4389 [2] SEAL  
31. 2S-5831 [2] STOP  
32. 5S-7815 [1] SPACER  
33. 8M-4986 [2] SEAL  
34. 1P-0565 [1] BODY ASSEM.  
35. 8S-3396 [2] PISTON  
36. 8S-6215 [2] SPACER (.036" Thick)  
37. 8M-5127 [2] SEAL  
38. 2S-5825 [2] PLUNGER  
39. 3S-8059 [2] SPRING  
40. 2S-5834 [1] STOP  
41. 2S-3620 [1] SPRING  
42. 5S-7774 [1] SPRING  
43. 2S-0642 [4] RETAINER  
44. 7S-8517 [1] SPOOL  
45. 9S-2778 [1] SPOOL ASSEM.  
46. 9M-4313 [1] POPPET  
47. 1L-3162 [1] RING  
48. 8M-2537 [1] RETAINER  
49. 5M-9548 [1] SPRING  
50. 8M-8515 [4] SEAL  
51. 7S-8518 [1] SPOOL ASSEM.  
  7S-8517 [1] SPOOL  
52. 1L-3162 [1] RING  
53. 8M-2537 [1] RETAINER  
54. 5M-9548 [1] SPRING  
55. 9M-4313 [1] POPPET  
 

#UEG0807S0172
 

6P-6706: PRESSURE CONTROL VALVE GROUP

6P6706 PRESSURE CONTROL VALVE GROUP
Serial No. 45P1030 to 1176, 1180, 1181, 1183 to 1185 & 45P1194 inclusive
Part of 3P2975 Pressure Control and Selector Valve Group shown on Page 48A
c160668 UEG0807S
6P6706 PRESSURE CONTROL VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-6921 [1] SPOOL ASSEM.  
2. 1S-2121 [1] PLUNGER  
3. 4M-2381 [1] SPRING  
4. 1S-1636 [1] RETAINER  
5. 1S-1638 [1] RING  
6. 2S-4872 [1] STOP  
7. 2S-0696 [3] DOWEL  
8. 2S-0675 [4] SPACER .016 in. (.486 mm) thick  
9. 6P-6708 [1] BODY  
10. 4M-2399 [1] SPRING  
11. 8S-3389 [1] COVER  
12. 8M-8281 [2] SEAL  
13. 8M-4447 [3] SEAL  
14. 3S-8089 [1] PLUNGER  
15. 5S-7816 [1] SLUG  
16. 1S-9809 [4] BOLT  
17. 9M-1974 [12] WASHER  
18. 2S-0629 [1] BOLT 3.5 in. (8.89 cm) long  
19. 8S-6214 [5] SPACER .016 in. (.486 mm) thick  
20. 6L-4783 [1] BOLT  
21. 8S-3345 [1] SPOOL  
22. 2M-1168 [1] SLUG  
23. 2S-0674 [4] SPACER .036 in. (.914 mm) thick  
24. 3S-1374 [1] SPRING  
25. 8S-3397 [1] COVER  
26. 2S-5836 [1] STOP  
27. 1T-0414 [12] BOLT 1.00 in. (2.54 cm) long  
28. 2S-0668 [1] SPRING  
29. 2S-0667 [1] SPRING  
30. 8M-4389 [2] SEAL  
31. 2S-5831 [2] STOP  
32. 5S-7815 [1] SPACER  
33. 8M-4986 [2] SEAL  
34. 1P-0565 [1] BODY ASSEM.  
35. 8S-3396 [2] PISTON  
36. 8S-6215 [2] SPACER .036 in. (.914 mm) thick  
37. 8M-5127 [2] SEAL  
38. 2S-5825 [2] PLUNGER  
39. 3S-8059 [2] SPRING  
40. 2S-5834 [1] STOP  
41. 2S-3620 [1] SPRING  
42. 5S-7774 [1] SPRING  
43. 2S-0642 [4] RETAINER  
44. 7S-8517 [1] SPOOL  
45. 9S-2778 [1] SPOOL ASSEM.  
46. 9M-4313 [1] POPPET  
47. 1L-3162 [1] RING  
48. 8M-2537 [1] RETAINER  
49. 5M-9548 [1] SPRING  
50. 8M-8515 [4] SEAL  
51. 7S-8518 [1] SPOOL ASSEM.  
  7S-8517 [1] SPOOL  
52. 1L-3162 [1] RING  
53. 8M-2537 [1] RETAINER  
54. 5M-9548 [1] SPRING  
55. 9M-4313 [1] POPPET  
56. 6P-9510 C [1] SLEEVE  
57. 6P-6707 [1] SLEEVE  
  C   INDICATES CHANGE
 

#UEG0807S0173
 

8P-2800: VALVE GP-PRESSURE CONTROL

8P2800 PRESSURE CONTROL VALVE GROUP
Serial No. 45P1177 to 45P1179, 1182, 1186 to 1193 & 1195 to 1451 and 45P1453
inclusive. Part of 3P2975 Pressure and Selector Valve Group shown on Page 48A
c160791 UEG0807S
8P2800 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-6921 [1] SPOOL ASSEM.  
2. 1S-2121 [1] PLUNGER  
3. 4M-2381 [1] SPRING  
4. 1S-1636 [1] RETAINER  
5. 1S-1638 [1] RING  
6. 2S-4872 [1] STOP  
7. 2S-0696 [3] DOWEL  
8. 2S-0675 [4] SPACER .016 in. (.486 mm) thick  
9. 8P-1980 [1] BODY  
10. 4M-2399 [1] SPRING  
11. 8S-3389 [1] COVER  
12. 8M-8281 [2] SEAL  
13. 8M-4447 [3] SEAL  
14. 3S-8089 [1] PLUNGER  
15. 5S-7816 [1] SLUG  
16. 1S-9809 [4] BOLT  
17. 9M-1974 [12] WASHER  
18. 2S-0629 [1] BOLT 3.5 in. (8.89 cm) long  
19. 8S-6214 [5] SPACER .016 in. (.486 mm) thick  
20. 6L-4783 [1] BOLT  
21. 8S-3345 [1] SPOOL  
22. 2M-1168 [1] SLUG  
23. 2S-0674 [4] SPACER .036 in. (.914 mm) thick  
24. 3S-1374 [1] SPRING  
25. 8S-3397 [1] COVER  
26. 2S-5836 [1] STOP  
27. 1T-0414 [12] BOLT 1.00 in. (2.54 cm) long  
28. 2S-0668 [1] SPRING  
29. 2S-0667 [1] SPRING  
30. 8M-4389 [2] SEAL  
31. 2S-5831 [2] STOP  
32. 5S-7815 [1] SPACER  
33. 8M-4986 [2] SEAL  
34. 8P-1655 [1] BODY ASSEM.  
35. 8S-3396 [2] PISTON  
36. 8S-6215 [2] SPACER .036 in. (.914 mm) thick  
37. 8M-5127 [2] SEAL  
38. 2S-5825 [2] PLUNGER  
39. 3S-8059 [2] SPRING  
40. 2S-5834 [1] STOP  
41. 2S-3620 [1] SPRING  
42. 5S-7774 [1] SPRING  
43. 2S-0642 [4] RETAINER  
44. 7S-8517 [1] SPOOL  
45. 9S-2778 [1] SPOOL ASSEM.  
46. 9M-4313 [1] POPPET  
47. 1L-3162 [1] RING  
48. 8M-2537 [1] RETAINER  
49. 5M-9548 [1] SPRING  
50. 8M-8515 [2] SEAL  
51. 7S-8518 [1] SPOOL ASSEM.  
  7S-8517 [1] SPOOL  
52. 1L-3162 [1] RING  
53. 8M-2537 [1] RETAINER  
54. 5M-9548 [1] SPRING  
55. 9M-4313 [1] POPPET  
56. 6P-9510 [1] SLEEVE  
57. 6P-6707 [1] SLEEVE  
 

#UEG0807S0174
 

8P-2800: VALVE GP-PRESSURE CONTROL

8P2800 PRESSURE CONTROL VALVE GROUP
Serial No. 45P1452, 1454 to 1877, 1879, 1881, 1884, 1888, 1890, 1902 and 45P1906
inclusive. Part of 3P2975 Pressure and Selector Valve Group shown on Page 48A
c212207 UEG0807S
8P2800 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-6921 [1] SPOOL ASSEM.  
2. 1S-2121 [1] PLUNGER  
3. 4M-2381 [1] SPRING  
4. 1S-1636 [1] RETAINER  
5. 1S-1638 [1] RING  
6. 2S-4872 [1] STOP  
7. 2S-0696 [3] DOWEL  
8. 2S-0675 [4] SPACER .016 in. (.486 mm) thick  
9. 8P-1980 [1] BODY  
10. 4M-2399 [1] SPRING  
11. 8S-3389 [1] COVER  
12. 8M-8281 [2] SEAL  
13. 8M-4447 C [2] SEAL  
14. 3S-8089 [1] PLUNGER  
15. 5S-7816 [1] SLUG  
16. 1S-9809 [4] BOLT  
17. 9M-1974 [12] WASHER  
18. 2S-0629 [1] BOLT 3.5 in. (8.89 cm) long  
19. 8S-6214 [5] SPACER .016 in. (.486 mm) thick  
20. 6L-4783 [1] BOLT  
21. 8S-3345 [1] SPOOL  
22. 2M-1168 [1] SLUG  
23. 2S-0674 [4] SPACER .036 in. (.914 mm) thick  
24. 3S-1374 [1] SPRING  
25. 8S-3397 [1] COVER  
26. 2S-5836 [1] STOP  
27. 1T-0414 [12] BOLT 1.00 in. (2.54 cm) long  
28. 2S-0668 [1] SPRING  
29. 2S-0667 [1] SPRING  
30. 8M-4389 [2] SEAL  
31. 2S-5831 [2] STOP  
32. 5S-7815 [1] SPACER  
33. 8M-4986 [2] SEAL  
34. 8P-1655 [1] BODY ASSEM.  
35. 8S-3396 [2] PISTON  
36. 8S-6215 [2] SPACER .036 in. (.914 mm) thick  
37. 8M-5127 [2] SEAL  
38. 2S-5825 [2] PLUNGER  
39. 3S-8059 [2] SPRING  
40. 2S-5834 [1] STOP  
41. 2S-3620 [1] SPRING  
42. 5S-7774 [1] SPRING  
43. 2S-0642 [4] RETAINER  
44. 8P-7631 C [1] SPOOL  
45. 9S-2778 [1] SPOOL ASSEM.  
46. 9M-4313 [1] POPPET  
47. 1L-3162 [1] RING  
48. 8M-2537 [1] RETAINER  
49. 5M-9548 [1] SPRING  
50. 8M-8515 [2] SEAL  
51. 8P-7630 C [1] SPOOL ASSEM.  
  8P-7632 [1] SPOOL  
52. 1L-3162 [1] RING  
53. 8M-2537 [1] RETAINER  
54. 5M-9548 [1] SPRING  
55. 9M-4313 [1] POPPET  
56. 6P-9510 [1] SLEEVE  
57. 6P-6707 [1] SLEEVE  
  C   INDICATES CHANGE
 

#UEG0807S0175
 

8P-2800: VALVE GP-PRESSURE CONTROL

8P2800 PRESSURE CONTROL VALVE GROUP
Serial No. 45P1878, 1880, 1882, 1883, 1885 to 1887, 1889, 1891 to 1901, 1903 to
1905 and 45P1907-Up. Part of 3P2975 Pressure and Selector Valve Group shown
on Page 48A
c216533 UEG0807S
8P2800 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9P-4170 C [1] SPOOL ASSEM.  
2. 1S-2121 [1] PLUNGER  
3. 4M-2381 [1] SPRING  
4. 1S-1636 [1] RETAINER  
5. 1S-1638 [1] RING  
6. 2S-4872 [1] STOP  
7. 2S-0696 [3] DOWEL  
8. 2S-0675 [4] SPACER .016 in. (.486 mm) thick  
9. 9P-4172 C [1] BODY  
10. 4M-2399 [1] SPRING  
11. 8S-3389 [1] COVER  
12. 8M-8281 C [1] SEAL  
13. 8M-4447 [2] SEAL  
14. 3S-8089 [1] PLUNGER  
15. 5S-7816 [1] SLUG  
16. 1S-9809 [4] BOLT  
17. 9M-1974 [12] WASHER  
18. 2S-0629 [1] BOLT 3.5 in. (8.89 cm) long  
19. 8S-6214 [5] SPACER .016 in. (.486 mm) thick  
20. 6L-4783 [1] BOLT  
21. 8S-3345 [1] SPOOL  
22. 2M-1168 [1] SLUG  
23. 2S-0674 [4] SPACER .036 in. (.914 mm) thick  
24. 3S-1374 [1] SPRING  
25. 8S-3397 [1] COVER  
26. 2S-5836 [1] STOP  
27. 1T-0414 [12] BOLT 1.00 in. (2.54 cm) long  
28. 2S-0668 [1] SPRING  
29. 2S-0667 [1] SPRING  
30. 8M-4389 [2] SEAL  
31. 2S-5831 [2] STOP  
32. 5S-7815 [1] SPACER  
33. 8M-4986 [2] SEAL  
34. 8P-1655 [1] BODY ASSEM.  
35. 8S-3396 [2] PISTON  
36. 8S-6215 [2] SPACER .036 in. (.914 mm) thick  
37. 8M-5127 [2] SEAL  
38. 2S-5825 [2] PLUNGER  
39. 3S-8059 [2] SPRING  
40. 2S-5834 [1] STOP  
41. 2S-3620 [1] SPRING  
42. 5S-7774 [1] SPRING  
43. 2S-0642 [4] RETAINER  
44. 8P-7631 [1] SPOOL  
45. 9S-2778 [1] SPOOL ASSEM.  
46. 9M-4313 [1] POPPET  
47. 1L-3162 [1] RING  
48. 8M-2537 [1] RETAINER  
49. 5M-9548 [1] SPRING  
50. 8M-8515 [2] SEAL  
51. 8P-7630 [1] SPOOL ASSEM.  
  8P-7632 [1] SPOOL  
52. 1L-3162 [1] RING  
53. 8M-2537 [1] RETAINER  
54. 5M-9548 [1] SPRING  
55. 9M-4313 [1] POPPET  
56. 9P-5968 C [1] SLEEVE  
57. 6P-6707 [1] SLEEVE  
  C   INDICATES CHANGE
 

#UEG0807S0176
 

2P-9309: CASE & PARTS GP

2P9309 TRANSMISSION CASE AND COVERS GROUP
Serial No. 45P1 to 45P2163 inclusive
Part of 3P374 Transmission Arrangement shown on Pages 40 & 40A
c201321 UEG0807S
2P9309 CASE & PARTS GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1965 [1] ADAPTER  
  2M-3403 [1] BOLT  
2. 3B-4506 [33] LOCKWASHER  
3. 9S-8004 [1] PLUG  
4. 3J-1907 [5] SEAL  
5. 0S-1618 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
6. 6H-5852 [1] COVER  
  4M-5469 [1] GASKET  
7. 1L-6582 [1] COVER  
  1L-6583 [1] GASKET  
8. 1D-4717 [7] NUT  
9. 5M-6213 [1] PLUG  
10. 7S-4530 [1] SLEEVE  
11. 8M-8157 [2] SEAL  
12. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
13. 3P-5641 [1] COVER  
  5S-7803 [1] GASKET  
14. 5B-9603 [12] BOLT (5 in. long)  
  1A-2029 [9] BOLT (1.125 in. long)  
15. 9M-2133 [1] COVER  
  9M-2132 [1] GASKET  
16. 0L-1351 [4] BOLT  
17. 8M-4437 [8] SEAL  
18. 9S-4191 [4] PLUG  
19. 8M-5248 [1] SEAL  
20. 2P-7057 [1] CASE ASSEM.  
    (Includes)
21. 4D-8148 [2] DOWEL  
22. 0S-0509 [1] BOLT  
  2S-6160 [1] WASHER  
23. 9F-2978 [4] NUT  
24. 2P-7915 [1] TUBE ASSEM.  
25. 2P-7913 [1] TUBE  
26. 2P-7911 [1] TUBE  
27. 8M-1871 [3] STUD  
28. 2M-1538 [4] STUD  
29. 9M-2069 [1] PIN  
30. 8H-8175 [3] BEARING  
31. 3B-0623 [1] PLUG  
32. 8S-0681 [1] SLEEVE  
33. 2P-7917 [1] BAFFLE ASSEM.  
34. 4B-2363 [1] PLUG  
  6F-4868 [1] GASKET  
35. 0S-0509 [4] BOLT  
  4B-4278 [4] WASHER  
  3H-3451 [2] LOCK  
36. 8M-4390 [2] SEAL  
37. 8M-4992 [1] SEAL  
38. 4J-0523 [1] SEAL  
39. 1S-9799 [2] SEAL  
40. 9S-4190 [1] PLUG  
  2M-9780 [1] SEAL  
 

#UEG0807S0177
 

2P-9309: CASE & PARTS GP

2P9309 TRANSMISSION CASE AND COVERS GROUP
Serial No. 45P2164-Up
Part of 7G2780 Transmission Arrangement shown on Page 40B
c223965 UEG0807S
2P9309 CASE & PARTS GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1965 [1] ADAPTER  
  2M-3403 [1] BOLT  
2. 3B-4506 [33] LOCKWASHER  
3. 9S-8004 C [5] PLUG  
4. 3J-1907 [5] SEAL  
5. 5M-6214 C [1] PLUG  
6. 3S-8313 C [1] PLUG  
7. 1L-6582 [1] COVER  
  1L-6583 [1] GASKET  
8. 1D-4717 [7] NUT  
9. 5M-6213 [1] PLUG  
10. 7S-4530 [1] SLEEVE  
11. 8M-8157 [2] SEAL  
12. 9S-4185 [1] PLUG  
  3K-0360 [1] SELA  
13. 3P-5641 [1] COVER  
  5S-7803 [1] GASKET  
14. 5B-9603 [12] BOLT (5 in. long)  
  1A-2029 [9] BOLT (1.125 in. long)  
15. 9M-2133 [1] COVER  
  9M-2132 [1] GASKET  
16. 0L-1351 [4] BOLT  
17. 8M-4437 [8] SEAL  
18. 9S-4190 [1] PLUG  
  2M-9780 [1] SEAL  
19. 8M-5248 [1] SEAL  
20. 2P-7057 [1] CASE ASSEM.  
    (Includes)
21. 4D-8148 [2] DOWEL  
22. 0S-0509 [1] BOLT  
  2S-6160 [1] WASHER  
23. 9F-2978 [4] NUT  
24. 2P-7915 [1] TUBE ASSEM.  
25. 2P-7913 [1] TUBE  
26. 2P-7911 [1] TUBE  
27. 8M-1871 [3] STUD  
28. 2M-1538 [4] STUD  
29. 9M-2069 [1] PIN  
30. 8H-8175 [3] BEARING  
31. 3B-0623 [1] PLUG  
32. 8S-0681 [1] SLEEVE  
33. 2P-7917 [1] BAFFLE ASSEM.  
34. 4B-2363 [1] PLUG  
  6F-4868 [1] GASKET  
35. 0S-0509 [4] BOLT  
  4B-4278 [4] WASHER  
  3H-3451 [2] LOCK  
36. 8M-4390 [2] SEAL  
37. 8M-4992 [1] SEAL  
38. 4J-0523 [1] SEAL  
39. 1S-9799 [2] SEAL  
  C   INDICATES CHANGE
 

#UEG0807S0178
 

2P-9240: TRANSFER CASE & GEAR GP

2P9240 TRANSFER GEAR GROUP--Part 1 of 2
Part of 3P374 & 7G2780 Transmission Arrangements shown on Pages 40 & 40A
c231193 UEG0807S
2P9240 TRANSFER CASE & GEAR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-0711 [4] SEAL  
2. 9S-8004 C [3] PLUG  
  3J-1907 [3] SEAL  
3. 0S-1585 [8] BOLT  
4. 3B-4508 [17] LOCKWASHER  
5. 3P-9089 [1] ADAPTER  
6. 5M-1932 C [7] STUD  
7. 1D-4719 C [9] NUT  
8. 9L-8496 [1] TEE  
9. 2P-7054 [1] GEAR (70 teeth)  
10. 2S-6530 [1] CAGE  
11. 3K-0526 [1] BEARING  
12. 3B-1915 [3] BOLT  
13. 5H-6199 [1] RING  
14. 2P-9154 [1] CASE ASSEM.  
    (Includes)
15. 9S-5214 [1] BEARING  
16. 1F-1006 [1] DOWEL  
17. 9S-2793 [1] TUBE  
18. 9S-2794 [1] TUBE  
19. 9S-2795 [1] TUBE  
20. 9S-2796 [1] TUBE  
21. 2B-0947 [2] BOLT  
22. 2B-2404 [2] CLIP  
  0T-0102 [2] BOLT  
23. 3P-7484 [1] TUBE ASSEM.  
  C   INDICATES CHANGE
 

#UEG0807S0179
 

2P-9240: TRANSFER CASE & GEAR GP

2P9240 TRANSFER GEAR GROUP--Part 2 of 2
Part of 3P374 & 7G2780 Transmission Arrangements shown on Pages 40 & 40A
c231194 UEG0807S
2P9240 TRANSFER CASE & GEAR GP Parts scheme
  For full view, you need register

Parts for your 621B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-9226 [1] CAGE ASSEM.  
    (Includes)
2. 2M-1538 C [2] STUD  
3. 1A-2029 [28] BOLT  
4. 3B-4506 [18] LOCKWASHER  
5. 5K-9243 [1] ELBOW  
6. 3K-8460 C [1] PLUG  
  1J-9671 C [1] SEAL  
7. 2D-8822 [2] STUD  
8. 8P-1425 C [1] TUBE ASSEM.  
  5P-5910 C [1] BONNET  
9. 2P-7003 [1] GEAR (86 teeth)  
10. 030-0061 [6] CONE  
  030-0060 [6] CUP  
11. 9H-3360 [1] SEAL  
12. 2P-7004 [1] GEAR (86 teeth)  
13. 8S-0615 [2] SHIM PACK  
14. 3B-1915 [6] BOLT  
15. 2P-7021 [1] CAGE  
16. 7B-3235 C [5] BOLT  
  3B-4508 [5] LOCKWASHER  
17. 2P-7039 [1] GEAR (77 teeth)  
18. 2P-7005 [1] GEAR (75 teeth)  
19. 2P-7023 [1] SHIM PACK  
20. 3J-0634 [1] SEAL  
21. 2P-7022 [1] CAGE  
22. 3F-5792 [1] SEAL  
23. 8S-0617 [1] COVER  
24. 2M-1309 [1] SEAL  
  C   INDICATES CHANGE
 

Information:

Specifications
Automatic Selector Valve<BR> (9S2822 and 3P6661)
621B TRACTOR POWER TRAIN

Caterpillar Parts SIS Catalog 621B :

SELECTOR VALVE GROUP
7S-6937 SELECTOR VALVE GROUP
VALVE GP-SHIFT PRESSURE
3P-2973 VALVE GP-SHIFT PRESSURE
VALVE GP-SHIFT PRESSURE
3P-2973 VALVE GP-SHIFT PRESSURE
VALVE GP-SHIFT PRESSURE
3P-2973 VALVE GP-SHIFT PRESSURE
AUTOMATIC SELECTOR VALVE GROUP
9S-2822 AUTOMATIC SELECTOR VALVE GROUP
VALVE GP-AUTOMATIC
3P-6661 VALVE GP-AUTOMATIC
VALVE GP-AUTOMATIC SHIFTING
7G-2844 VALVE GP-AUTOMATIC SHIFTING
VALVE GP
3P-2975 VALVE GP
PRESSURE CONTROL GROUP
1P-3236 PRESSURE CONTROL GROUP
PRESSURE CONTROL VALVE GROUP
6P-6706 PRESSURE CONTROL VALVE GROUP
VALVE GP-PRESSURE CONTROL
8P-2800 VALVE GP-PRESSURE CONTROL
VALVE GP-PRESSURE CONTROL
8P-2800 VALVE GP-PRESSURE CONTROL
VALVE GP-PRESSURE CONTROL
8P-2800 VALVE GP-PRESSURE CONTROL
CASE & PARTS GP
2P-9309 CASE & PARTS GP
CASE & PARTS GP
2P-9309 CASE & PARTS GP
TRANSFER CASE & GEAR GP
2P-9240 TRANSFER CASE & GEAR GP

Truck sale:

Caterpillar 621B
 
Caterpillar 621B
- Road Scraper
MACALLISTER MACHINERY CO., INC
Caterpillar 621B
 
Caterpillar 621B
- Road Scraper
MACALLISTER MACHINERY CO., INC
Caterpillar 621B
 
Caterpillar 621B
- Road Scraper
FINNING CANADA
Caterpillar 621B, Road Scraper, Construction
46,500 
Caterpillar 621B, Road Scraper, Construction
- Road Scraper
QUINN COMPANY
Caterpillar 621B, Road Scraper, Construction
46,500 
Caterpillar 621B, Road Scraper, Construction
- Road Scraper
QUINN COMPANY
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