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7J5552 CONTROL VALVE GROUP--Part 2 of 2 Part of 7D1360 and 7D5320 Pump and Lines Groups shown on Pages 202 and 204 657B


OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
LINES GP-HYDRAULIC
POWER TRAIN
CONTROL GP-TRANSMISSION HYD
FRAME AND BODY
SPRING GP
HYDRAULIC SYSTEM
VALVE GP-SELECTOR
CYLINDER GP

WHEEL TRACTOR 657B WHEEL TRACTOR 68K
 657B TRACTOR 68K00001-00892 (MACHINE) UEG0139S 657B 68K   (1969)

OPERATOR STATION

CONTROL GP-HYDRAULIC
VALVE AS-CONTROL
4J-8500 VALVE AS-CONTROL
CONTROL VALVE GROUP
7J-5552 CONTROL VALVE GROUP
CONTROL VALVE GROUP
7J-5552 CONTROL VALVE GROUP
VALVE GP-CONTROL
3G-2900 VALVE GP-CONTROL
VALVE GP-CONTROL
3G-6476 VALVE GP-CONTROL
 

#UEG0139S0730
 

7J-5552: CONTROL VALVE GROUP

7J5552 CONTROL VALVE GROUP--Part 2 of 2
Part of 7D1360 and 7D5320 Pump and Lines Groups shown on Pages 202 and 204
c127162 UEG0139S
7J5552 CONTROL VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [24] SHIM  
2. [1] SPACER  
3. [2] SPRING  
4. [2] SEAL  
5. [2] SEAL  
6. [2] VALVE  
7. [2] SPRING  
8. [6] SEAL  
9. [2] FLANGE  
10. [8] BOLT  
11. [28] LOCKWASHER  
12. [1] SLEEVE  
13. [2] PLUG  
14. [12] BOLT  
15. [2] RETAINER  
16. [4] SEAL  
17. [2] SEAL  
18. [2] BODY  
19. [4] BOLT  
20. [4] LOCKWASHER  
  [2] BODY GROUP  
21. [1] HOUSING  
22. [1] VALVE  
23. [4] BOLT  
24. [1] COVER  
25. [1] PLUG  
26. [1] PLUG  
  [1] SEAL  
27. [1] SEAL  
28. [4] FLANGE  
29. [8] BOLT  
30. [8] LOCKWASHER  
31. [4] FLANGE  
32. [8] BOLT  
33. [1] SLEEVE  
34. [1] ELBOW  
35. [4] BOLT  
 

#UEG0139S0731
 

3G-2900: VALVE GP-CONTROL

3G2900 CONTROL VALVE GROUP
Part of 7D5320 Pump and Lines Group shown on Page 205D-2
c167683 UEG0139S
3G2900 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4577 [2] FLANGE  
2. 1S-1642 [1] SPRING  
3. 7J-5936 [1] BODY GROUP  
4. 0L-1143 [2] BOLT  
5. 3B-4506 [4] LOCKWASHER  
6. 2S-7339 [1] SPRING  
7. 7J-5937 [1] ROD  
8. 7J-5938 [1] SPRING  
  3J-7470 [1] SHIM 1.22 m (.048 in.) thick  
9. 3H-2549 [13] SHIM .254 m(.01 in.) thick  
10. 3G-3695 C [1] VALVE GROUP  
    (Includes)
11. 3G-3696 [1] VALVE  
12. 5H-6005 [2] SEAL  
13. 9S-8009 [3] PLUG  
  4K-1388 [3] SEAL  
14. 1P-4576 [6] FLANGE  
15. 0S-1588 [16] BOLT  
  4B-4278 C [16] WASHER  
16. 6F-6673 [1] SEAL  
17. 7J-5932 [1] BODY GROUP  
    (Includes)
  9S-8003 C [1] PLUG  
  1J-9671 C [1] SEAL  
18. 9S-4190 [1] PLUG  
19. 2M-9780 [1] SEAL  
20. 0L-1142 [1] SPRING  
21. 9S-4184 [1] PLUG  
  3D-2824 [1] SEAL  
22. 3B-8428 [1] BOLT  
23. 1J-8497 [1] VALVE  
24. 4B-4229 [1] SPRING  
25. 2H-3932 [1] SEAL  
26. 7J-5929 [1] BODY GROUP  
27. 7J-5926 [1] RETAINER  
28. 5F-9144 [1] SEAL  
29. 9S-8002 C [1] PLUG  
  3J-7354 C [1] SEAL  
30. 0S-1591 [2] BOLT  
31. 4F-8946 [2] SEAL  
32. 9S-8004 [3] PLUG  
  3J-1907 [3] SEAL  
33. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
34. 3B-4507 [2] LOCKWASHER  
35. 0T-0319 [1] BOLT  
  C   INDICATES CHANGE
 

#UEG0139S0732
 

3G-6476: VALVE GP-CONTROL

3G6476 CONTROL VALVE GROUP
Part of 7D5320 Pump and Lines Group shown on Page 205D-3
c221785 UEG0139S
3G6476 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4577 [2] FLANGE  
2. 0S-1588 [16] BOLT  
3. 4B-4278 [16] WASHER  
4. 3G-2899 [1] ADAPTER  
5. 1A-2029 [2] BOLT  
6. 3B-4506 [4] LOCKWASHER  
7. 4F-8946 [2] SEAL  
8. 5H-6005 [2] SEAL  
9. 9S-8009 [3] PLUG  
  4K-1388 [3] SEAL  
10. 1P-4576 [6] FLANGE  
11. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
12. 6F-6673 [1] SEAL  
13. 5F-9144 [1] SEAL  
14. 0S-1591 [2] BOLT  
15. 3B-8428 [1] BOLT  
16. 3B-4507 [2] LOCKWASHER  
17. 0T-0319 [1] BOLT  
18. 0L-1142 [1] SPRING  
19. 9S-4184 [1] PLUG  
  3D-2824 [1] SEAL  
20. 1J-8497 [1] VALVE  
21. 4B-4229 [1] SPRING  
22. 2H-3932 [1] SEAL  
23. 3H-2549 [6] SHIM (use as required)  
24. 7J-5929 [1] BODY GROUP  
25. 9S-8002 [1] PLUG  
  3J-7354 [1] SEAL  
26. 7J-5932 [1] BODY GROUP  
    (Includes)
  9S-8003 [1] PLUG  
  1J-9671 [1] SEAL  
27. 7J-5926 [1] RETAINER  
28. 2S-7339 [1] SPRING  
29. 7J-5936 [1] BODY GROUP  
30. 1S-1642 [1] SPRING  
31. 9S-8004 [4] PLUG  
  3J-1907 [4] SEAL  
 

#UEG0139S0733
 

8J-4871: HOSE GROUP

8J4871 HOSE GROUP
Serial No. 68K1 to 630, 633 to 637, 639, 640, 643, 645 to 650, 652 to 674,
676 to 678, 680 to 682, 684 to 686, 688, 689, 691 to 694, 696 and 68K697
inclusive. Provides Field Replacement for 7J2536 Tube Assembly shown
on Pages 176A and 176B
c137977 UEG0139S
8J4871 HOSE GROUP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-5368 [4] BOLT  
2. 1P-4578 [2] FLANGE  
3. 9S-1366 [4] BOLT  
4. 3B-4508 [8] LOCKWASHER  
5. 0S-1587 [4] BOLT  
6. 7K-4116 [1] BLOCK  
7. 8J-3417 [2] PLATE  
8. 8J-3414 [1] LUG  
9. 8J-3415 [2] GROMMET  
10. 1P-4579 [4] FLANGE  
11. 4D-5829 [1] PLATE  
12. 1A-1460 [4] BOLT  
  1D-4719 [4] NUT  
13. 4J-0524 [1] SEAL  
14. 8J-3420 [1] HOSE ASSEM.  
  8S-9348 H HOSE 24.8"  
15. 5S-3779 [1] STEM ASSEM. (Straight)  
16. 3S-7116 [2] SLEEVE  
17. 3S-8569 [1] STEM ASSEM. (30 degrees)  
18. 8J-3416 [2] CLAMP  
19. 4J-0522 [1] SEAL  
  H   ORDER BY THE INCH
 

#UEG0139S0734
 

8D-6626: HOSE AS

8D6626 HOSE ASSEMBLY
Serial No. 68K1 to 68K759 inclusive
Provides Field Replacement for 7D3204 Hose Assembly shown on Page 154
UEG0139S0734 UEG0139S
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2P-6704 [1] STEM ASSEMBLY 110 DEGREES  
  3P-0421 [1] STEM ASSEMBLY 90 DEGREES  
  4S-7507 [2] SLEEVE  
  8S-9514 HOSE 43.40" LENGTH (ORDER BY INCH)  
    NOTE: Two 4J427 O-ring Seals are required for use with this Assembly
 

#UEG0139S0735
 

7J-5942: VALVE GP

7J5942 CONTROL VALVE GROUP
Part of 7D1360 and 7D5320 Pump and Lines Groups shown
on Pages 202C, 202E, 203 and 204B
c109580 UEG0139S
7J5942 VALVE GP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] FLANGE  
2. [1] SLEEVE  
3. [1] SEAL  
4. [2] BOLT  
5. [20] LOCKWASHER  
6. [1] VALVE  
7. [1] ROD  
8. [1] SPRING  
  [1] SHIM (.048" Thick)  
9. [13] SHIM (.010" Thick)  
10. [1] BODY  
11. [1] PLUG  
  [1] SEAL  
12. [2] SEAL  
13. [3] PLUG  
  [3] SEAL  
14. [6] FLANGE  
15. [16] BOLT  
16. [1] SEAL  
  [1] BODY GROUP  
17. [1] VALVE  
18. [1] SEAT  
19. [1] BODY  
20. [1] SPRING  
21. [1] PLUG  
  [1] SEAL  
22. [1] BOLT (3.25" long)  
  [1] BOLT (2" long)  
  [2] LOCKWASHER  
23. [1] VALVE  
24. [1] SPRING  
25. [1] SEAL  
  [1] BODY GROUP  
26. [1] BODY  
27. [1] STEM  
28. [1] SEAL  
29. [2] PLUG  
  [2] SEAL  
30. [2] BOLT  
31. [2] SEAL  
32. [1] SPRING  
33. [1] RETAINER  
  [1] BODY GROUP  
34. [1] VALVE  
35. [1] BODY  
36. [1] STEM  
37. [1] SPRING  
 

#UEG0139S0736
 

6J-9266: SPRING GP

6J9266 SPRING GROUP
Part of 7J1399 Bail and Push Block Group shown on Pages 200C, 200D & 201
c208663 UEG0139S
6J9266 SPRING GP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING  
2. 4J-4941 [10] SPRING DISC  
3. 3J-9785 [1] BUSHING  
4. 2J-3247 [1] NUT  
5. 4J-6983 [1] WASHER  
6. 0S-1624 [4] BOLT  
7. 3B-4510 [4] LOCKWASHER  
8. 4J-6984 [1] PAD  
9. 6J-9263 [1] PLATE ASSEM.  
10. 4J-4468 [1] PLATE ASSEM.  
11. 8J-9110 C [1] ROD  
  C   INDICATES CHANGE
 

#UEG0139S0737
 

6J-9931: SELECTOR VALVE GROUP

6J9931 SELECTOR VALVE GROUP
Part of 7D1360 Pump and Lines Group shown on Page 202, 202B, 202D, 202F
& 203A
c103769 UEG0139S
6J9931 SELECTOR VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7F-8267 [1] SEAL  
2. 2B-2695 [4] BOLT  
3. 7H-3937 [4] LOCKWASHER  
4. 1B-8702 [1] KEY  
5. 2H-3738 [1] BOLT  
6. 5J-7401 [1] COVER  
7. 3J-5334 [2] PLUG ASSEM. (.56-18" Thread)  
8. 3J-1907 [2] SEAL  
    (1 in each 3J5334 Plug Assem.)
9. 4J-1184 [2] PLUG ASSEM.  
10. 3J-7810 [2] SPRING  
11. 4B-9783 [2] BALL  
    (1 each in 4J1184 Plug Assem.)
12. 7F-8607 [2] SEAL  
13. 6J-9935 [1] COVER  
14. 4J-0522 [1] SEAL  
15. 0S-1591 [3] BOLT  
16. 3B-4506 [3] LOCKWASHER  
  6J-9932 [1] BODY GROUP  
17. [1] BODY  
18. [1] STEM  
19. 6J-0001 [1] LEVER  
20. 4J-3047 [1] BEARING  
21. 4J-3044 [1] BEARING  
22. 5J-8838 [1] SHAFT  
23. 4J-3043 [1] SEAL  
24. 5J-7558 [1] PLUG ASSEM.  
25. 3D-2824 [1] SEAL  
    (Part of 5J7558 Plug Assem.)
26. 3J-5122 [2] PLUG ASSEM. (.43-20" Thread)  
27. 3J-7354 [2] SEAL  
    (1 in each 3J5122 Plug Assem.)
 

#UEG0139S0738
 

8J-6064: BAIL CYLINDER GROUP

8J6064 BAIL CYLINDER GROUP--3.50" Bore x 25.00" Stroke
Part of 7D5320 Pump and Lines Group shown on Page 205A
c141406 UEG0139S
8J6064 BAIL CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7J-2372 [6] SEAT  
  7J-2373 [3] VALVE  
  7J-3637 [3] SPRING  
  7J-2374 [3] POPPET  
    (PARTS OF PISTON ASSEM. 7J2376)
  4J-6374 [2] BEARING  
    (PART OF CYLINDER ASSEM. 8J6062)
  8J-6062 [1] CYLINDER ASSEM.  
  7J-2376 [1] PISTON ASSEM.  
  5J-7013 [1] SEAL ASSEM.  
  4J-3236 [1] RING  
  4J-4951 [2] SPACER  
  2K-0512 [1] NUT  
  3J-6559 [1] CAP  
  3B-2968 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  2J-3861 [6] SHIM  
  0S-1587 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  2H-3931 [1] SEAL  
  4J-9224 [1] RING  
  4J-4846 [1] HEAD  
  3F-9609 [1] PACKING  
  2J-3860 [1] RETAINER  
  1K-6981 [1] SEAL  
  3B-1915 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  8J-6063 [1] ROD  
  3J-6572 [12] SHIM  
 

#UEG0139S0739
 

8J-8458: CYLINDER GP-BAIL

8J8458 BAIL CYLINDER GROUP--89 mm (3.50 in.) Bore x 521 mm (20.50 in.) Stroke
Part of 7D5320 Pump and Lines Group shown on Page 205D-3
c929887 UEG0139S
8J8458 CYLINDER GP-BAIL Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8457 [1] CYLINDER ASSEM.  
    (Includes)
2. 3Y-2768 C [2] RING  
3. 4D-0298 [1] BEARING  
4. 7J-5639 [1] BOLT  
5. 8J-7415 [1] WASHER  
6. 7J-9885 [1] RING  
7. 5J-7013 [1] SEAL ASSEM.  
8. 7J-9886 [1] PISTON  
9. 8J-8467 [1] ROD ASSEM.  
    (Includes)
10. 8J-8456 [1] ROD ASSEM.  
11. 3Y-2768 C [2] RING  
12. 4D-0298 [1] BEARING  
13. 2H-3931 [1] SEAL  
14. 4J-9224 [1] RING  
15. 5J-8150 [1] SEAL  
    -OR-
  CH [1] SEAL  
    (Fire Resistant)
16. 7J-9888 [1] HEAD  
17. 4J-8979 [1] SEAL  
    -OR-
  9J-4037 CH [1] SEAL  
    (Fire Resistant)
18. [1] CROWN  
19. 8J-5912 [1] SCREW  
20. 6J-9733 [1] SEAL  
  C   INDICATES CHANGE
  H   NOT PART OF 8J8458 BAIL CYLIND
 

Information:

Specifications
Scraper Control Valve<BR> (657B: 6J657) (650B &amp; 660B: 6J660) (666B: 6J666) (641B &amp; 651B: 6J4930) (631C &amp; 637: 7J9131) (657B: 8J831) (631C &amp; 637: 9J2056) (660B: 9J2058) (641B, 650B &amp; 651B: 9J2059)
631C, 637C, 641B, 650B, 651B, 660B & 666B WHEEL TRACTOR-SCRA
Disassembly and Assembly
Implement Control Valve
641-651-657 TRACTOR VEHICLE SYSTEMS
Cushion Hitch Selector Valve
657-666 SCRAPER VEHICLE SYSTEMS
Cushion Hitch Charging And Leveling Valve
657-666 SCRAPER VEHICLE SYSTEMS
Service Magazine
Stronger Control Lever Used In Valve Control Group (Position) For Bowl And Apron Control{5063}
1980/01/28
New Apron Control Lever Does Not Make Contact With Operators Compartment{5063,7250}
1980/09/08
New Boot For Apron Control Lever Gives Easier Lever Movement{5063,7325}
1980/11/03
New Seal Used In Cushion-Hitch Selector Valve{5319}
1985/04/22
Operation Of Control Levers Improved; Modification Made To Boot And ROPS Cab{5063,7325}
1977/08/29
Cushion Hitch Tube Assembly Now Has Smaller Diameter Seal To Prevent Leaks{5317,5313,7107}
1979/10/01

Caterpillar Parts SIS Catalog 657B :

CONTROL VALVE GROUP
7J-5552 CONTROL VALVE GROUP
PUMP & LINES GP
7D-5320 PUMP & LINES GP
PUMP & LINES GP
7D-5320 PUMP & LINES GP
PUMP & LINES GP
7D-5320 PUMP & LINES GP
PUMP & LINES GP
7D-5320 PUMP & LINES GP
PUMP & LINES GP
7D-5320 PUMP & LINES GP
PUMP & LINES GP
7D-5320 PUMP & LINES GP
PUMP & LINES GP
7D-5320 PUMP & LINES GP
VALVE GP-CONTROL
3G-2900 VALVE GP-CONTROL
VALVE GP-CONTROL
3G-6476 VALVE GP-CONTROL
HOSE GROUP
8J-4871 HOSE GROUP
8D-6626 HOSE AS
VALVE GP
7J-5942 VALVE GP
SPRING GP
6J-9266 SPRING GP
SELECTOR VALVE GROUP
6J-9931 SELECTOR VALVE GROUP
BAIL CYLINDER GROUP
8J-6064 BAIL CYLINDER GROUP

Truck sale:

 
 
CAT 657B

RD Williams Parts
CAT 657B
 
CAT 657B

TRB Equipment Company
Hacienda Heights, California
 
 
CAT 657B

SUKUT EQUIPMENT & PARTS
San Bernardino, California
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