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7J2233 PILOT AND BLEED VALVE GROUP Part of Cushion Hitch Valve shown on Page 320 631C WHEEL TRACTOR


HYDRAULIC SYSTEM
VALVE GP-PURGE
LINES GP-HYDRAULIC
PUMP GP

WHEEL TRACTOR 631C WHEEL TRACTOR 67M
 631C TRACTOR 67M04581-UP (MACHINE) SEBP1024 631C 67M   (1969)

HYDRAULIC SYSTEM

VALVE GP-PURGE
PILOT AND BLEED VALVE GROUP
7J-2233 PILOT AND BLEED VALVE GROUP
 

#SEBP10240440
 

7J-2233: PILOT AND BLEED VALVE GROUP

7J2233 PILOT AND BLEED VALVE GROUP
Part of Cushion Hitch Valve shown on Page 320
c139709 SEBP1024
7J2233 PILOT AND BLEED VALVE GROUP Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [3] BOLT  
2. 3B-4506 [9] LOCKWASHER  
3. 5M-9622 [1] SPACER  
4. 5M-9624 [4] SPACER  
5. 5F-1678 [1] SEAL  
6. 5J-9596 [1] PIN  
7. 5J-9604 [1] SPRING  
8. 5J-9605 [1] SPRING  
9. 9S-8001 C [7] PLUG  
  4J-7533 [7] SEAL  
10. 7J-1414 [1] BODY GROUP  
11. 5B-9318 [1] BALL  
12. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
13. 0S-1571 [6] BOLT  
14. 1A-4288 [1] SPRING  
15. 4J-8996 C [2] SEAL  
16. 8J-6693 C [1] VALVE GROUP  
17. 9S-1366 C [1] BOLT  
  3B-4508 C [1] LOCKWASHER  
18. 5J-9598 [2] RETAINER  
19. 4J-2506 [6] SEAL  
20. 7J-1411 [1] COVER  
  C   INDICATES CHANGE
 

#SEBP10240441
 

7J-3762: CUSHION HITCH LINES

CUSHION HITCH LINES (7J3762 N/S)
Serial No. 67M4581 to 5002, 5004 to 5011, 5014, 5015, 5019, 5024, 5026 to 5028,
5030 to 5032, 5042, 5046, 5048, 5050, 5053, 5061 and 67M5062 inclusive
c148387 SEBP1024
7J3762 CUSHION HITCH LINES Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8428 [4] BOLT  
2. 3B-4507 C [4] LOCKWASHER  
3. 0S-1585 [4] BOLT  
4. 3B-4508 [7] LOCKWASHER  
  4B-4280 [7] WASHER  
5. 7J-7126 [1] BRACKET ASSEM.  
6. 1D-4574 [3] BOLT  
  1D-4719 [3] NUT  
7. 9B-0523 [3] SPACER  
8. 6K-3771 C [4] BOLT  
9. 4B-4279 C [4] WASHER  
10. 1P-4578 C [2] FLANGE  
11. 6J-3650 [2] SEAL (1.50 in. nominal)  
12. 7J-3758 [1] TUBE ASSEM.  
13. 7J-3756 [1] TUBE ASSEM.  
  7J-7128 [1] PLATE  
14. 6J-3600 [1] SEAL (1 in. nominal)  
15. 6J-3625 [2] SEAL  
  C   INDICATES CHANGE
 

#SEBP10240442
 

9J-0336: CUSHION HITCH LINES

CUSHION HITCH LINES (9J336 N/S)
Serial No. 67M5003, 5012, 5013, 5016 to 5018, 5020 to 5023, 5025, 5029, 5033 to
5041, 5043 to 5045, 5047, 5049, 5051, 5052, 5054 to 5060 and 67M5063-Up
c148388 SEBP1024
9J0336 CUSHION HITCH LINES Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8428 [4] BOLT  
2. 3B-4507 [4] LOCKWASHER  
3. 0S-1585 [4] BOLT  
4. 3B-4508 [7] LOCKWASHER  
  4B-4280 [7] WASHER  
5. 9J-0331 [1] BRACKET ASSEM.  
6. 1D-4574 [3] BOLT  
  1D-4719 [3] NUT  
7. 9B-0523 [3] SPACER  
8. 6K-3771 [4] BOLT  
9. 4B-4279 [4] WASHER  
10. 1P-4578 [2] FLANGE  
11. 6J-3650 [2] SEAL  
12. 9J-0335 [1] TUBE ASSEM.  
13. 9J-5235 [1] TUBE ASSEM.  
14. 6J-3600 [1] SEAL  
15. 6J-3625 [2] SEAL  
16. 7J-7128 [1] PLATE  
 

#SEBP10240443
 

7J-6258: VANE PUMP GROUP

7J6258 VANE PUMP GROUP
Serial No. 67M4581 to 67M5642 inclusive
Part of 7D2050 Scraper Pump and Lines Group shown on Pages 327 and 329
c205859 SEBP1024
7J6258 VANE PUMP GROUP Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-1658 [1] COVER  
  O [1] PLATE  
  O [1] RING  
  2H-3931 H [1] SEAL  
  1S-0668 H [1] RING  
  1H-7339 H [1] SEAL  
  4F-7952 H [1] SEAL  
  4J-9222 H [1] RING  
  O [2] PIN  
  O [1] ROTOR  
  O [1] PLATE  
  4J-1657 [1] COVER  
  O [10] INSERT  
  O [10] VANE  
  0T-0319 [4] BOLT  
  O [2] SCREW  
  4J-1668 [4] BOLT  
  J [2] SCREW  
  J [1] PLATE ASSEM.  
  5J-8764 R [1] CARTRIDGE ASSEM.  
    (60 Gallons per minute-Consists of parts marked J)
  7J-7963 [1] CARTRIDGE ASSEM.  
    (8 Gallons per minute-Consists of parts marked O)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4J-9289 [1] KIT (Seal)  
    (Consists of Parts Marked H)
  J [1] RING  
  J [10] INSERT  
  J [10] VANE  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  J [2] PIN  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  1J-6474 [1] RING  
  2J-7764 H [1] SEAL  
  2J-7759 H [1] WIPER  
  4J-1660 [1] SHAFT  
  2J-7763 [1] WASHER  
  3L-1425 [1] BEARING  
  3J-7719 [1] RING  
  J [1] PLATE  
  2J-7760 [1] BODY  
  2H-3935 H [1] SEAL  
  J [1] ROTOR  
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10240444
 

9J-5063: VANE PUMP GROUP

9J5063 VANE PUMP GROUP--Type 1
Serial No. 67M5643-Up
Part of 7D2050 Scraper Pump and Lines Group shown on Page 329B
c154384 SEBP1024
9J5063 VANE PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-1658 [1] COVER  
  O [1] PLATE  
  4J-1668 [4] BOLT  
  O [1] RING  
  2H-3931 H [1] SEAL  
  1S-0668 H [1] RING  
  1H-7339 H [1] SEAL  
  4F-7952 H [1] SEAL  
  4J-9222 H [1] RING  
  O [2] PIN  
  O [1] ROTOR  
  O [1] PLATE  
  4J-1657 [1] COVER  
  O [10] INSERT  
  O [10] VANE  
  0T-0319 [4] BOLT  
  O [2] SCREW  
  J [2] SCREW  
  J [1] PLATE ASSEM.  
  5J-8764 R [1] CARTRIDGE ASSEM.  
    (60 Gallons per minute-Consists of parts marked J)
  7J-7963 [1] CARTRIDGE ASSEM.  
    (8 Gallons per minute-Consists of parts marked O)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9J-5106 [1] KIT (Seal)  
    (Consists of Parts Marked H)
  J [1] RING  
  J [10] INSERT  
  J [10] VANE  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  J [2] PIN  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  1J-6474 [1] RING  
  2J-7764 H [1] SEAL  
  9J-5151 H [1] SEAL  
  9J-5094 [1] SHAFT  
  2J-7763 [1] WASHER  
  4H-0407 H [1] PLUG  
  3L-1425 [1] BEARING  
  3J-7719 [1] RING  
  J [1] PLATE  
  9J-5120 [1] BODY  
  2H-3935 H [1] SEAL  
  J [1] ROTOR  
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10240445
 

9J-5063: VANE PUMP GROUP

9J5063 VANE PUMP GROUP--Type 2
Serial No. 67M5643-Up
Part of 7D2050 Scraper Pump and Lines Group shown on Page 329B
3G2235 & 3G2750 Cartridge parts are shown on Page 325D
c225600 SEBP1024
9J5063 VANE PUMP GROUP Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-1668 [4] BOLT  
2. 3G-2750 YC [1] CARTRIDGE GROUP (8 GPM)  
    (Separate Illustration)
3. 4J-1658 [1] COVER  
4. 3G-2235 YC [1] CARTRIDGE GROUP (60 GPM)  
    (Separate Illustration)
5. 3J-7719 [1] RING  
6. 3L-1425 [1] BEARING  
7. 2J-7763 [1] WASHER  
8. 5P-0904 C [1] SEAL  
9. 9J-5151 [1] SEAL  
10. 3G-2632 C [1] PLUG  
11. 9J-5094 [1] SHAFT  
12. 1J-6474 [1] RING  
13. 9J-5120 [1] BODY  
14. 4J-1657 [1] COVER  
15. 0T-0319 [4] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10240446
 

9J-5063: VANE PUMP GROUP

9J5063 VANE PUMP GROUP--Type 3
Serial No. 67M5643-Up
Part of 7D2050 Scraper Pump and Lines Group shown on Page 329B
1U2664 and 1U2671 Cartridge parts are shown on Page 325C-1
c178663 SEBP1024
9J5063 VANE PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-1668 [4] BOLT  
2. 1U-2664 RYC [1] CARTRIDGE GRP. (8 GPM-30L/Min.)  
    (Separate Illustration)
3. 4J-1658 [1] COVER  
4. 1U-2671 RYC CARTRIDGE GRP. (60 GPM-227L/Min.)  
    (Separate Illustration)
5. 3J-7719 [1] RING  
6. 3L-1425 [1] BEARING  
7. 2J-7763 [1] WASHER  
8. 5P-0904 [1] SEAL  
9. 6V-2318 C [1] SEAL  
10. 3G-7242 C [1] PLUG  
11. 9J-5094 [1] SHAFT  
12. 1J-6474 [1] RING  
13. 0T-0319 [4] BOLT  
14. 4J-1657 [1] COVER  
15. 1U-3968 C [1] BODY  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  1U-0378 C [1] KIT Flex Plate(small)  
  1U-0381 C [1] KIT Flex Plate(large)  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10240447
 

1U-2664: CARTRIDGE GP

1U2664 CARTRIDGE GROUP--30 L/Min (8 GPM)
Serial No. 67M5643-Up
Part of 9J5063 Vane Pump Group shown on Page 325C
c178664 SEBP1024
1U2664 CARTRIDGE GP Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 061-7540 [1] SEAL  
2. 3G-9199 [4] SEAL  
3. 6V-1196 [1] SEAL  
4. 3G-2716 [1] RING  
5. 6V-1557 [1] RING  
 

#SEBP10240448
 

1U-2671: CARTRIDGE GP

1U2671 CARTRIDGE GROUP--227 L/Min (60 GPM)
Serial No. 67M5643-Up
Part of 9J5063 and 9J5042 Vane Pump Group shown on Pages 325C & 340A
c178665 SEBP1024
1U2671 CARTRIDGE GP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-1179 [1] SEAL  
2. 3G-9201 [4] SEAL  
3. 6V-1195 [1] SEAL  
4. 3G-2242 [1] RING  
5. 6V-1558 [1] RING  
 

#SEBP10240449
 

3G-2235: CARTRIDGE GROUP

3G2235 CARTRIDGE GROUP--227 L/Min (60 GPM)
Replaced by 1U2671 Cartridge Group shown on Page 325C-1. Serial No.
67M5643-Up. Part of 9J5063 and 9J5042 Vane Pump Groups shown on
Pages 325C and 340A
c165274 SEBP1024
3G2235 CARTRIDGE GROUP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-2241 [4] RETAINER  
2. 3G-2240 [4] SEAL  
3. 2H-3935 [1] SEAL  
4. 3G-2242 [1] SEAL  
5. 1S-0668 [1] RING  
6. 6H-3977 [1] SEAL  
 

Information:

Caterpillar Parts SIS Catalog 631C :

FLOW CONTROL AND RELIEF VALVE GROUP
7J-2231 FLOW CONTROL AND RELIEF VALVE GROUP
FLOW CONTROL AND RELIEF VALVE GROUP
7J-2231 FLOW CONTROL AND RELIEF VALVE GROUP
CUSHION HITCH VALVE
7J-0631 CUSHION HITCH VALVE
CUSHION HITCH VALVE
7J-0631 CUSHION HITCH VALVE
SELECTOR VALVE GROUP
8J-7344 SELECTOR VALVE GROUP
FILTER GP-HYDRAULIC OIL
7J-0680 FILTER GP-HYDRAULIC OIL
CUSHION HITCH LINES AND VALVE
7D-5370 CUSHION HITCH LINES AND VALVE
CUSHION HITCH LINES AND VALVE
7D-5370 CUSHION HITCH LINES AND VALVE
CUSHION HITCH LINES
7J-3762 CUSHION HITCH LINES
CUSHION HITCH LINES
9J-0336 CUSHION HITCH LINES
VANE PUMP GROUP
7J-6258 VANE PUMP GROUP
VANE PUMP GROUP
9J-5063 VANE PUMP GROUP
VANE PUMP GROUP
9J-5063 VANE PUMP GROUP
VANE PUMP GROUP
9J-5063 VANE PUMP GROUP
CARTRIDGE GP
1U-2664 CARTRIDGE GP
CARTRIDGE GP
1U-2671 CARTRIDGE GP

Truck sale:

Caterpillar 631C, Construction
17,500 
Caterpillar 631C, Construction
- Scrapers
MICHIGAN CAT
1971 CAT 631C
USD $17,500 
1971 CAT 631C

Michigan CAT
Novi, Michigan
CATERPILLAR 631C 1971
 
CATERPILLAR 631C 1971
- WHEEL TRACTOR SCRAPERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
1971 CAT 631C
USD $15,500 
1971 CAT 631C

NEW COVENANT EQUIP CO
North Carolina
1970 CAT 631C
USD $15,500 
1970 CAT 631C

NEW COVENANT EQUIP CO
North Carolina
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