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7S4621 PRESSURE CONTROL VALVE GROUP Part of Transmission Hydraulic Control shown on Page 46 951B TRACK LOADER


POWER TRAIN
VALVE GP-PRESSURE CONTROL
TRANSMISSION GP
FILTER GP
PUMP GP
TRANSMISSION GP

TRACK LOADER 951B TRACK LOADER 86J
 951C TRAXCAVATOR 86J02598-04041 (MACHINE) UEG0689S 951B 86J   (1967)

POWER TRAIN

VALVE GP-PRESSURE CONTROL
VALVE GP-PRESSURE CONTROL
7S-4621 VALVE GP-PRESSURE CONTROL
 

#UEG0689S0090
 

7S-4621: VALVE GP-PRESSURE CONTROL

7S4621 PRESSURE CONTROL VALVE GROUP
Part of Transmission Hydraulic Control shown on Page 46
c207835 UEG0689S
7S4621 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-8654 [1] STOP  
2. 1P-0561 C [1] SPOOL-DIFFERENTIAL SAFETY  
3. 3S-9949 [1] SPRING (INNER)  
4. 3S-9951 [1] WASHER-STOP  
5. 3S-9950 [1] SPRING (OUTER)  
6. 8M-5248 [1] SEAL-O-RING  
7. 3S-9941 [1] COVER  
8. 3S-9948 [1] PLUG  
9. 7S-4594 [1] PISTON-LOAD  
10. 8M-5254 [1] SEAL-O-RING  
11. 0L-1351 C [3] BOLT  
12. 7S-4595 [1] SPRING (INNER)  
13. 7B-3039 [1] SPRING  
14. 3S-9940 [1] POPPET  
15. 5D-4822 [1] RING-RETAINING  
16. 7S-4596 [1] SPRING (OUTER)  
17. 5M-6214 [4] PLUG-PIPE  
18. 7M-1396 [1] SPACER (.062IN THICK)  
  7M-1397 [2] SPACER (.036IN THICK)  
  5M-3492 [3] SPACER (.010IN THICK)  
19. 9S-8440 [1] SPOOL AS-RELIEF  
20. 5M-8009 [1] PIN-SPRING  
21. 4M-2381 [1] SPRING  
22. 1S-2121 [1] PLUNGER-DAMPING  
23. 3D-8317 [1] RING-RETAINING  
24. 8M-1013 [1] RETAINER  
25. 2M-7041 [1] SLUG  
26. 9S-8442 C [1] PLATE  
27. 0S-1594 C [4] BOLT  
28. 1P-9620 C [1] RING-RETAINING  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0689S0091
 

2P-2039: TRANSMISSION GROUP

2P2039 TRANSMISSION GROUP--As Viewed from R.H. Side of Machine
Part of 2P2040 Transmission Arrangement shown on Page 40
2P9185 Transmission Hydraulic Control, 2P4416 Planetary Transmission and 2P2038 Transfer Gear parts are
shown on Pages 46, 52, 53 and 58
c207803 UEG0689S
2P2039 TRANSMISSION GROUP Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-5820 [2] BREATHER  
2. 5S-0918 [1] GASKET  
3. 0S-1594 [14] BOLT  
4. 3B-4506 C [24] LOCKWASHER  
5. 5S-0919 C [1] COVER ASSEM.  
    (Includes)
6. 7M-7794 [4] STUD  
7. 2P-4416 Y [1] PLANETARY TRANS. GROUP  
    (Separate Illustration)
8. 2F-8616 [1] NUT  
9. 4B-7033 [1] SPRING  
10. 9S-2760 [1] GASKET  
11. 4H-2985 [1] COVER ASSEM.  
    (Includes)
12. 4H-2981 [1] STUD  
13. 1A-2029 [6] BOLT  
14. 4H-2978 [1] SCREEN ASSEM.  
15. 4S-5986 [1] BAFFLE ASSEM.  
16. 8B-6599 [1] PLUG  
17. 0L-1124 [1] GASKET  
18. 6P-3243 C [1] CASE ASSEM.  
    (Includes)
19. 1S-2199 [1] DOWEL  
20. 8H-8175 [4] BEARING  
21. 4K-8603 [2] PLUG  
22. 2P-2038 Y [1] TRANSFER GEAR GROUP  
    (Separate Illustration)
23. 2P-9185 Y [1] TRANS. HYDRAULIC CONTROL GRP.  
    (Separate Illustration)
24. 2S-1438 C [2] COVER  
  2S-1439 [2] GASKET  
25. 1D-4717 C [4] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0689S0092
 

2P-2035: TRANSMISSION GROUP

2P2035 TRANSMISSION GROUP--As Viewed from R.H. Side of Machine--Type 1
Part of 2P2036 Transmission Arrangement shown on Page 41
2P9185 Transmission Hydraulic Control, 4S8686 Planetary Transmission and 2P2034 Transfer Gear parts
are shown on Pages 46, 54, 55, 56 and 57. AN ATTACHMENT
c164152 UEG0689S
2P2035 TRANSMISSION GROUP Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-5820 [2] BREATHER  
2. 5S-0918 [1] GASKET  
3. 0S-1594 [14] BOLT  
4. 3B-4506 C [24] LOCKWASHER  
5. 2P-9185 CY [1] TRANS. HYDRAULIC CONTROL  
    (Separate Illustration)
6. 5S-0919 C [1] COVER ASSEM.  
7. 4S-8686 Y [1] PLANETARY TRANSMISSION  
    (Separate Illustration)
8. 2F-8616 [1] NUT  
9. 4B-7033 [1] SPRING  
10. 9S-2760 [1] GASKET  
11. 4H-2985 [1] COVER ASSEM.  
    (Includes)
12. 4H-2981 [1] STUD  
13. 1A-2029 [6] BOLT  
14. 4H-2978 [1] BAFFLE ASSEM.  
15. 4S-5986 [1] BAFFLE ASSEM.  
16. 8B-6599 [1] PLUG  
17. 0L-1124 [1] GASKET  
18. 6P-3243 C [1] CASE ASSEM.  
    (Includes)
19. 1S-2199 [1] DOWEL  
20. 8H-8175 [4] BEARING  
21. 4K-8603 C [2] PLUG  
22. 2P-2034 CY [1] TRANSFER GEAR  
    (Separate Illustration)
23. 2S-1438 C [2] COVER  
  2S-1439 C [2] GASKET  
24. 1D-4717 [4] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0689S0093
 

2P-2035: TRANSMISSION GROUP

2P2035 TRANSMISSION GROUP--As Viewed from R.H. Side of Machine--Type 2
Part of 2P2036 Transmission Arrangement shown on Page 41. 2P9185 Transmission Hydraulic Control, 4S8686 Planetary
and 2P2034 Transfer Gear parts are shown on Pages 46, 54 through 57D. AN ATTACHMENT
c164151 UEG0689S
2P2035 TRANSMISSION GROUP Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6213 C [2] PLUG  
2. 5S-0918 [1] GASKET  
3. 0S-1594 [14] BOLT  
4. 3B-4506 [24] LOCKWASHER  
5. 2P-9185 Y [1] TRANS. HYDRAULIC CONTROL  
    (Separate Illustration)
6. 8P-7031 C [1] COVER ASSEM.  
7. 4S-8686 Y [1] PLANETARY TRANSMISSION  
    (Separate Illustration)
8. 2F-8616 [1] NUT  
9. 4B-7033 [1] SPRING  
10. 9S-2760 [1] GASKET  
11. 4H-2985 [1] COVER ASSEM.  
    (Includes)
12. 4H-2981 [1] STUD  
13. 1A-2029 [6] BOLT  
14. 4H-2978 [1] BAFFLE ASSEM.  
15. 4S-5986 [1] BAFFLE ASSEM.  
16. 8B-6599 [1] PLUG  
17. 0L-1124 [1] GASKET  
18. 6P-3243 [1] CASE ASSEM.  
    (Includes)
19. 1S-2199 C [2] DOWEL  
20. 8H-8175 [4] BEARING  
21. 4K-8603 [2] PLUG  
22. 2P-2034 Y [1] TRANSFER GEAR  
    (Separate Illustration)
23. 2S-1438 [2] COVER  
  2S-1439 [2] GASKET  
24. 1D-4717 [4] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0689S0094
 

4S-8679: TRANSMISSION FILTER GROUP

4S8679 TRANSMISSION FILTER GROUP
Part of 2P2040 and 2P2036 Transmission Arrangements shown on Pages 40 & 41
c234073 UEG0689S
4S8679 TRANSMISSION FILTER GROUP Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-5248 [2] SEAL  
2. 2H-3928 [1] SEAL  
3. 2B-0947 [2] BOLT  
4. 7B-3235 [3] BOLT  
5. 4S-5830 C [1] COVER GROUP  
    (Includes)
  2P-2866 [1] COVER  
6. 9S-8008 C [1] PLUG  
7. 3D-2824 [1] SEAL  
8. 9M-1986 C [1] SPRING  
9. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
10. 3T-0688 C [1] SPOOL  
11. 5K-1770 [1] SEAL  
12. 9M-9740 [1] ELEMENT ASSEM. (disposable)  
    -OR-
  1U-2093 CH [1] ELEMENT  
    (For use with fire resistant Hydraulic System)
13. 8F-8882 [2] SEAL  
14. 3S-4398 [1] STUD  
15. 2H-3788 [1] NUT  
16. 2S-6462 [1] RETAINER  
  C   INDICATES CHANGE
  H   NOT PART OF 4S8679 FILTER GROU
 

#UEG0689S0095
 

4S-8660: PUMP GP-TRANSMISSION

4S8660 TRANSMISSION PUMP GROUP
Part of 2P2040 and 2P2036 Transmission Arrangements
shown on Pages 40 and 41
c101171 UEG0689S
4S8660 PUMP GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-7908 [1] PLUG AS  
  3J-1907 [1] SEAL  
2. 4S-8634 [1] BASE AS-OIL PUMP  
3. 2S-7931 [2] BEARING  
4. 4S-5908 [1] BODY AS-OIL PUMP  
5. 8M-8489 [4] DOWEL  
6. 2S-7910 [1] COVER AS-PUMP  
7. 2S-7931 [2] BEARING  
8. 4M-0189 [2] SEAL-O-RING  
9. 4S-8659 [1] GEAR AS-OIL PUMP (10 TEETH)  
10. 0L-2070 [4] BOLT  
11. 3S-0004 [4] WASHER  
12. 4S-9001 [1] GEAR AS-OIL PUMP (10 TEETH)  
 

#UEG0689S0096
 

2P-4416: TRANSMISSION GP-PLANETARY

2P4416 PLANETARY TRANSMISSION--Part 1 of 2
Part of 2P2039 Transmission Group shown on Page 49
c227313 UEG0689S
2P4416 TRANSMISSION GP-PLANETARY Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-3028 [2] SCREW  
2. 3S-7987 R [3] SHAFT  
3. 2P-4408 [1] CARRIER  
4. 4S-8704 [1] PLATE  
5. 4S-8682 [1] HOUSING ASSEM.  
  4D-6472 [4] DOWEL  
6. 2P-4409 [1] GEAR (75 teeth)  
7. 8S-3371 [5] RING  
8. 3S-7996 R [1] GEAR (77 teeth)  
9. 8S-6197 [1] HOUSING ASSEM.  
10. 4S-8678 [1] HOUSING ASSEM.  
  4D-6472 [3] DOWEL 2.54 cm(1 in.)long  
  4F-9320 [1] DOWEL 5.08 cm(2 in.)long  
11. 7G-0890 C [26] WASHER  
12. 7G-2481 C [6] GEAR (26 teeth)  
13. 4S-8670 [9] SHAFT  
14. 5S-0894 [1] SHAFT (25 & 22 teeth)  
15. 3S-7981 C [9] DISC ASSEM.  
16. 3P-8393 RC [12] PLATE  
17. 3S-9924 [1] BOLT  
18. 1T-0689 [1] WASHER  
19. 5M-2894 [1] WASHER  
20. 9S-9908 [1] PLATE  
21. 5S-0889 [1] CARRIER ASSEM.  
  9M-2001 [1] DOWEL  
22. 4M-1641 [5] PIN  
23. 9H-5537 [10] SPRING  
24. 6V-1720 C [1] PLATE (serial no.)  
25. 2P-4410 [1] RING  
26. 5M-7422 [3] LOCK  
27. 2P-4406 [1] RETAINER  
28. 0S-1617 [6] BOLT  
29. 8P-8683 C [8] DISC ASSEM.  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0689S0097
 

2P-4416: TRANSMISSION GP-PLANETARY

2P4416 PLANETARY TRANSMISSION GROUP--Part 2 of 2
Part of 2P2039 Transmission Group shown on Page 49
c227314 UEG0689S
2P4416 TRANSMISSION GP-PLANETARY Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-5822 [10] BOLT  
  1T-0808 [10] WASHER  
2. 7S-8553 C [10] SPRING  
3. 1M-3151 [5] DOWEL-REACTION (PIN)  
4. 2M-0849 [11] WASHER  
5. 2P-4404 [1] HOUSING AS-CLUTCH  
  4D-0537 [2] DOWEL  
6. 7G-2480 C [3] GEAR (20 TEETH)  
7. 7G-2485 C [3] GEAR-PLANETARY (20 TEETH)  
8. 8S-3370 [5] RING-SEAL  
9. 4S-8687 [5] PISTON-CLUTCH  
10. 4S-8703 [1] RING-SNAP  
11. 5M-2055 C [21] BEARING-CAGED  
12. 5S-0884 [1] GEAR-RING (74 TEETH)  
13. 4M-9641 [2] BOLT  
14. 2S-8926 [9] BOLT  
15. 5S-0885 [1] PLATE-FRONT  
16. 3S-8007 R [1] GEAR-RING  
17. 1M-4169 [4] RING-METAL SEAL  
18. 9F-3823 [1] RING-SEAL  
19. 4S-8720 [1] CARRIER AS  
20. 9M-2001 [1] DOWEL  
21. 4S-8706 [1] SLEEVE-SEAL RING  
22. 2H-8050 [2] RING-RETAINING  
23. 5S-7878 [2] RING-RETAINING  
24. 5S-7877 [2] BALL BEARING-SPL  
25. 4M-5016 [20] SPRING  
26. 3S-8109 [14] PIN-SPRING  
27. 3K-2511 [5] DOWEL-REACTION (PIN)  
28. 5S-0887 [1] CARRIER-PLANETARY  
29. 4M-9592 [10] SPRING  
30. 4S-8713 [1] GEAR-RING (75 TEETH)  
31. 4S-8707 [1] SHAFT & SUN GEAR (36 TEETH)  
32. 4M-5858 [1] BALL BEARING-SPL  
33. 3P-1671 [1] RING-RETAINING  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0689S0098
 

4S-8686: PLANETARY TRANSMISSION

4S8686 PLANETARY TRANSMISSION--Part 1 of 2
Part of Transmission shown on Page 50. AN ATTACHMENT
c113982 UEG0689S
4S8686 PLANETARY TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] SCREW  
2. R [3] SHAFT  
3. [1] CARRIER  
4. [1] PLATE  
5. [1] HOUSING ASSEM.  
  [4] DOWEL  
6. [1] GEAR (75 Teeth)  
7. [5] RING  
8. R [1] GEAR (77 Teeth)  
9. C [1] HOUSING ASSEM.  
10. [1] HOUSING ASSEM.  
  C [3] DOWEL (1" long)  
  [1] DOWEL (2" long)  
11. [26] WASHER  
12. [6] GEAR (26 Teeth)  
13. [9] SHAFT  
14. [1] SHAFT (25 & 22 Teeth)  
15. [17] DISC ASSEM.  
16. RC [12] PLATE  
17. [1] BOLT  
18. [1] WASHER  
19. [1] WASHER  
20. [1] PLATE ASSEM.  
  [1] DOWEL  
21. [1] CARRIER ASSEM.  
  [1] DOWEL  
22. [5] PIN  
23. [10] SPRING  
24. [1] PLATE (Identification)  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0689S0099
 

4S-8686: PLANETARY TRANSMISSION

4S8686 PLANETARY TRANSMISSION--Part 2 of 2
Part of Transmission shown on Page 50. AN ATTACHMENT
c113983 UEG0689S
4S8686 PLANETARY TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [10] BOLT  
2. [10] SPRING  
3. [5] PIN  
4. [21] WASHER  
5. C [1] HOUSING ASSEM.  
  [2] DOWEL  
6. [3] GEAR (20 Teeth)  
7. [3] GEAR (20 Teeth)  
8. [5] RING  
9. [5] PISTON  
10. [1] RING  
11. [21] BEARING  
12. [1] GEAR (74 Teeth)  
13. [2] BOLT  
14. [9] BOLT  
15. [1] PLATE  
16. R [1] GEAR  
17. [4] RING  
18. [1] RING  
19. [1] CARRIER ASSEM.  
20. [1] DOWEL  
21. [1] SLEEVE  
22. C [2] RING  
23. [3] RING  
24. [3] BEARING  
25. [20] SPRING  
26. [14] PIN  
27. [5] PIN  
28. [1] CARRIER  
29. [10] SPRING  
30. [1] GEAR (75 Teeth)  
31. [1] SHAFT & SUN GEAR (36 Teeth)  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Caterpillar Parts SIS Catalog 951B :

VALVE GP-SELECTOR
2P-9179 VALVE GP-SELECTOR
CONTROL GP-TRANSMISSION HYD
2P-9185 CONTROL GP-TRANSMISSION HYD
TRANSMISSION CONTROL GROUP
6K-3215 TRANSMISSION CONTROL GROUP
TORQUE CONVERTER COOLER LINES GROUP
8K-8381 TORQUE CONVERTER COOLER LINES GROUP
TORQUE CONVERTER GROUP
1T-0760 TORQUE CONVERTER GROUP
TORQUE CONVERTER
7S-2900 TORQUE CONVERTER
TORQUE CONVERTER OIL COOLER GROUP
2P-1244 TORQUE CONVERTER OIL COOLER GROUP
POWER SHIFT TRANSMISSION ARRANGEMENT
2P-2036 POWER SHIFT TRANSMISSION ARRANGEMENT
TRANSMISSION GROUP
2P-2039 TRANSMISSION GROUP
TRANSMISSION GROUP
2P-2035 TRANSMISSION GROUP
TRANSMISSION GROUP
2P-2035 TRANSMISSION GROUP
TRANSMISSION FILTER GROUP
4S-8679 TRANSMISSION FILTER GROUP
PUMP GP-TRANSMISSION
4S-8660 PUMP GP-TRANSMISSION
TRANSMISSION GP-PLANETARY
2P-4416 TRANSMISSION GP-PLANETARY
TRANSMISSION GP-PLANETARY
2P-4416 TRANSMISSION GP-PLANETARY
PLANETARY TRANSMISSION
4S-8686 PLANETARY TRANSMISSION

Truck sale:

1968 CAT 951B
USD $19,900 
1968 CAT 951B

Construction Station
Wayne, Michigan
CAT 951B
USD $5,254 
CAT 951B

Roberts Plant Engineers
Gloucestershire, United Kingdom
CAT 951B
 
CAT 951B

Peterson & Associates Auctions
Minnesota
 
 
1974 CAT 951B

Ritchason Auctioneers, Inc.
Lebanon, Tennessee
CAT 951B
 
CAT 951B

Tom Witvoet Sr. Equipment
Herscher, Illinois
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