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3G-7607 CYLINDER GP-STEERING S/N 6PC519-668; 4LD251-99999 165.00 MM (6.50 IN) BORE X 1113.00 MM (43.82 IN) STROKE (CHGS 00-01) PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC, 8X-4054 CYLINDER GP-STEERING 631E




STEERING SYSTEM

CYLINDER GP
 

#SEBP15710060
 

3G-7607: CYLINDER GP-STEERING

3G-7607 CYLINDER GP-STEERING
S/N 6PC519-668; 4LD251-99999
165.00 MM (6.50 IN) BORE X 1113.00 MM (43.82 IN) STROKE (CHGS 00-01)
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC, 8X-4054 CYLINDER GP-STEERING
i00137624 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-7608 [1] CYLINDER AS  
2. 4T-0370 [2] BUSHING  
3. 5J-4991 [1] SEAL AS  
4. 2K-4472 [1] SEAL-O-RING  
5. 9T-6861 C [1] HEAD  
6. 1D-4610 [6] BOLT (3/4-10X3.25-IN)  
  3B-4512 [6] LOCKWASHER  
7. 8C-3841 [1] SEAL AS  
8. 5J-8275 [1] SEAL-U-CUP  
9. 8J-9924 [1] ROD AS  
10. 8J-9926 [1] BUSHING  
11. 8C-3842 [1] SEAL-LIP TYPE  
12. 3J-9704 [1] PISTON  
13. 2J-0564 [1] LOCKNUT (2-12-THD)  
14. 2K-4473 [1] RING-BACKUP  
15. 3J-9703 [1] RING-WEAR  
16. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
17. 8T-7020 C [1] RING-WEAR  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15710061
 

8X-4054: CYLINDER GP-STEERING

8X-4054 CYLINDER GP-STEERING
S/N 6PC660-668; 4LD270-99999
2 REQUIRED (CHG 00)
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC
i00138250 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3G-7607 Y [1] CYLINDER GP-STEERING  
  5P-0072 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP15710062
 

1U-3048: LINES GP-STEERING

1U-3048 LINES GP-STEERING
S/N 6PC1-666; 4LD1-270
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC
i00137496 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4577 [16] FLANGE-HALF  
2. 4J-0520 [8] SEAL-O-RING  
3. 3B-1915 [24] BOLT (3/8-16X1.375-IN)  
4. 5M-2894 [34] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0L-1352 C [16] BOLT (3/8-16X3.25-IN)  
6. 8X-1146 [20] SPACER (10.3X15.9X60.7-MM THK)  
7. 1S-1445 [9] PLATE (8MM .315IN THK)  
8. 8X-1142 [20] CLAMP  
9. 1U-3032 I [1] HOSE AS  
10. 1U-3031 I [1] HOSE AS  
11. 8J-2983 [1] PLATE (2.5MM .10IN THK)  
12. 5J-7157 [2] VALVE  
13. 8J-3233 [2] PLUG  
  4K-1388 [2] SEAL-O-RING  
14. 5T-9668 CI [2] HOSE AS  
15. 1D-4706 [2] BOLT (3/8-16X6-IN)  
16. 1D-4717 [8] NUT (3/8-16-THD)  
17. 1U-3035 [1] TUBE AS  
18. 8S-9191 [10] BOLT (3/8-16X4-IN)  
19. 8X-1147 [2] SPACER (10.3X15.9X74.7-MM THK)  
20. 1U-3033 [1] TUBE AS  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP15710063
 

8X-7137: LINES GP-STEERING

8X-7137 LINES GP-STEERING
S/N 6PC667-668
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC
i00138329 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-8915 [16] BOLT (3/8-16X3.25-IN)  
2. 8X-1142 [20] CLAMP  
3. 8X-1146 [20] SPACER (10.3X15.9X60.7-MM THK)  
4. 1S-1445 [9] PLATE  
5. 8X-1147 [8] SPACER (10.3X15.9X74.7-MM THK)  
6. 8X-7138 [1] TUBE AS  
7. 8X-7142 I [2] HOSE AS  
8. 8J-2983 [1] PLATE  
9. 1P-4577 [20] FLANGE-HALF  
10. 8T-4896 [48] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 5S-7382 [24] BOLT (3/8-16X1.375-IN)  
12. 8X-7139 [1] TUBE AS  
13. 4J-0520 [8] SEAL-O-RING  
14. 4K-1388 [2] SEAL-O-RING  
15. 8J-3233 [2] PLUG  
16. 5J-7157 [2] VALVE  
17. 8T-9378 [16] BOLT (3/8-16X4-IN)  
18. 6V-8801 [8] NUT (3/8-16-THD)  
19. 8X-7141 I [2] HOSE AS  
20. 8C-7323 [2] BOLT (3/8-16X6-IN)  
21. 8X-1810 [4] CLAMP  
22. 9J-2231 [2] PLATE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP15710064
 

4T-1819: CONTROL AR-SCRAPER HYDRAULIC

4T-1819 CONTROL AR-SCRAPER HYDRAULIC
S/N 6PC1-668; 4LD1-270
PART OF 8W-9850 CHASSIS AR, 4T-1817, 8W-5633 SCRAPER AR
i00698933 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8J-5931 Y [1] CYLINDER GP-APRON  
  9J-0408 Y [1] CYLINDER GP-BOWL  
  9J-0409 Y [1] CYLINDER GP-BOWL  
  6J-5824 Y [1] CYLINDER GP-EJECTOR  
    S/N 6PC1-464
  9T-3595 Y [1] CYLINDER GP-EJECTOR  
    S/N 6PC465-597
  6E-0897 Y [1] CYLINDER GP-EJECTOR  
    S/N 6PC598-668
  3G-7607 Y [2] CYLINDER GP-STEERING  
    S/N 6PC1-659
  8X-4054 Y [1] CYLINDER GP-STEERING  
    S/N 6PC660-668
  4T-4699 Y [1] LINES GP-DRAFT FRAME  
    S/N 6PC1-513
  8W-4702 Y [1] LINES GP-DRAFT FRAME  
    S/N 6PC514-668
  4T-1828 Y [1] LINES GP-EJECTOR  
    S/N 6PC1-597
  8X-2804 Y [1] LINES GP-EJECTOR  
    S/N 6PC598-668
  1U-3048 Y [1] LINES GP-STEERING  
    S/N 6PC1-666
  8X-7137 Y [1] LINES GP-STEERING  
    S/N 6PC667-668
  Y   SEPARATE ILLUSTRATION
 

#SEBP15710065
 

8J-5931: CYLINDER GP-APRON

8J-5931 CYLINDER GP-APRON
S/N 6PC1-558; 4LD1-269
8.25 IN BORE X 28.64 IN STROKE
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC
i00138109 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-9449 [1] LOCKNUT (2-1/2-12-THD)  
2. 5J-5559 [2] SEAL AS  
3. 3J-8683 [1] RING-WEAR  
4. 5J-4289 [1] PISTON  
5. 2J-0744 [1] RING-BACKUP  
  1J-2176 [1] SEAL-O-RING  
6. 6J-6915 [1] SEAL-RING  
7. 5J-8300 [1] SEAL-U-CUP  
8. 2J-1411 [1] SEAL-LIP TYPE  
9. 5J-9060 [1] ROD AS  
10. 3J-2373 [1] BUSHING  
11. 8J-5928 [1] HEAD  
12. 1D-4627 [8] BOLT (7/8-9X3-IN)  
  3B-4514 [8] LOCKWASHER  
13. 8J-5930 [1] CYLINDER AS  
14. 3J-8688 [2] BUSHING  
15. 9S-8006 [1] PLUG (7/8-14-THD)  
  2M-9780 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15710066
 

8J-5931: CYLINDER GP-APRON

8J-5931 CYLINDER GP-APRON
S/N 6PC559-668; 4LD270-99999
8.25 IN BORE X 28.64 IN STROKE
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC
i00138110 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
4. 8J-5930 [1] CYLINDER AS  
  3J-8688 [2] BUSHING  
  9S-8006 [1] PLUG (7/8-14-THD)  
  2M-9780 [1] SEAL-O-RING  
5. 3B-4514 [8] LOCKWASHER  
6. 1D-4627 [8] BOLT (7/8-9X3-IN)  
7. 9T-8224 C [1] HEAD  
8. 5J-9060 [1] ROD AS  
  3J-2373 [1] BUSHING  
9. 225-3284 [1] SEAL-WIPER  
10. 167-2319 [1] SEAL-U-CUP  
11. 167-2208 [1] SEAL AS-BUFFER  
12. 2J-0744 [1] RING-BACKUP  
13. 1J-2176 [1] SEAL-O-RING  
14. 5J-4289 [1] PISTON  
15. 5J-5559 [2] SEAL AS  
    (EACH INCLUDES)
  [1] RING-EXPANDER  
16. 3J-8683 [1] RING-WEAR  
17. 3J-9449 [1] LOCKNUT (2-1/2-12-THD)  
18. 8T-7584 C [1] RING-WEAR  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15710067
 

9J-0408: CYLINDER GP-BOWL

9J-0408 CYLINDER GP-BOWL
S/N 6PC1-518; 4LD1-250
184.20 MM (7.25 IN) BORE X 863.00 MM (34.00 IN) STROKE (CHGS 07-08)
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC
i00138385 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-7848 C [1] RING-WEAR  
2. 5J-4993 C [1] SEAL AS  
  5J-4407 [1] RING-EXPANDER  
3. 7J-9198 C [1] PISTON  
4. 9J-8231 [1] CYLINDER AS (RH)  
5. 7J-4888 [2] BUSHING  
6. 8F-9836 C [1] BOSS (3/8-16-THD)  
7. 6J-6553 [1] SEAL-RING  
8. 5J-8275 [1] SEAL-U-CUP  
9. 2H-3856 [6] BOLT (7/8-9X3.75-IN)  
10. 9H-1031 [8] WASHER-HARD (24X41.5X6-MM THK)  
11. 1J-3540 [1] SEAL-LIP TYPE  
12. 1D-4631 [2] BOLT (7/8-9X4.25-IN)  
13. 2K-2939 [1] SEAL-O-RING  
  2K-2940 [1] RING-BACKUP  
14. 9J-0407 [1] ROD AS  
15. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
16. 4J-4968 [2] RING-LOCK  
  7J-3216 [1] BEARING  
17. 3J-6899 [1] LOCKNUT (2-1/4-12-THD)  
18. 7J-2383 [1] HEAD  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15710068
 

9J-0408: CYLINDER GP-BOWL

9J-0408 CYLINDER GP-BOWL
S/N 6PC519-668; 4LD251-99999
184.20 MM (7.25 IN) BORE X 863.00 MM (34.00 IN) STROKE (CHGS 07-08)
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC
i00138386 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-6550 C [1] HEAD  
2. 167-2207 HJ [1] SEAL AS-BUFFER  
3. 439-2698 HJ [1] SEAL-U-CUP  
4. 446-9333 HJ [1] SEAL-WIPER  
5. 5P-8249 C [8] WASHER-HARD (24X41.5X4-MM THK)  
6. 2H-3856 [6] BOLT (7/8-9X3.75-IN)  
7. 8C-9200 CHJ [1] RING-WEAR  
8. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)(BOWL CYLINDER)  
10. 9J-8231 [1] CYLINDER AS (RH)  
10A. 7J-4888 [2] BUSHING  
  8F-9836 [1] BOSS (3/8-16-THD)  
12. 1D-4631 [2] BOLT (7/8-9X4.25-IN)  
16. 2K-2939 J [1] SEAL-O-RING  
17. 2K-2940 J [1] RING-BACKUP  
18. 9J-0407 [1] ROD AS  
18A. 7J-3216 [1] BEARING  
  4J-4968 [2] RING-LOCK  
19. 7J-9198 [1] PISTON  
20. 5J-4993 J [1] SEAL AS  
21. 3J-7848 J [1] RING-WEAR  
22. 3J-6899 [1] LOCKNUT (2-1/4-12-THD)  
   
    AVAILABLE REPAIR KIT(S):
  243-5814 J [1] KIT-HYD CYLINDER SEAL  
  243-5819 H [1] KIT-HYDRAULIC CYLINDER SEAL  
    (INCLUDES O-RING SEAL, SEAL AS, WEAR RING & HEAD SEAL)
  C   CHANGE FROM PREVIOUS TYPE
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15710069
 

9J-0409: CYLINDER GP-BOWL

9J-0409 CYLINDER GP-BOWL
S/N 6PC1-518; 4LD1-250
184.00 MM (7.25 IN) BORE X 874.00 MM (34.40 IN) STROKE (CHGS 07-08). LH
PART OF 4T-1819 CONTROL AR-SCRAPER HYDRAULIC
i00138387 SEBP1571
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Parts for your 631E WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-7848 [1] RING-WEAR  
2. 5J-4993 [1] SEAL AS  
  5J-4407 [1] RING-EXPANDER  
3. 7J-9198 [1] PISTON  
4. 9J-8232 [1] CYLINDER AS (LH)  
5. 7J-4888 [2] BUSHING  
6. 8F-9836 C [1] BOSS (3/8-16-THD)  
7. 6J-6553 [1] SEAL-RING  
8. 5J-8275 [1] SEAL-U-CUP  
9. 2H-3856 [6] BOLT (7/8-9X3.75-IN)  
10. 9H-1031 [8] WASHER-HARD (24X41.5X6-MM THK)  
11. 1J-3540 [1] SEAL-LIP TYPE  
12. 1D-4631 [2] BOLT (7/8-9X4.25-IN)  
13. 2K-2939 [1] SEAL-O-RING  
  2K-2940 [1] RING-BACKUP  
14. 9J-0407 [1] ROD AS  
15. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
16. 4J-4968 [2] RING-LOCK  
  7J-3216 [1] BEARING  
17. 3J-6899 [1] LOCKNUT (2-1/4-12-THD)  
18. 7J-2383 [1] HEAD  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

Special Instruction
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Specifications
Steering Cylinder<BR> 3G7607
631E & 637E WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Servo Cylinder<BR> 4T9364 (Earlier Models), 9T6685 (Later Models)
631E & 637E WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Bowl Cylinders
631E & 637E WHEEL TRACTOR-SCRAPER VEHICLE SYSTEMS
Steering Cylinder (Servo Sender)
631E & 637E WHEEL TRACTOR-SCRAPER VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 631E :

Truck sale:

 
Caterpillar 631E
- Scrapers
TRACTOR & EQUIPMENT CO.
65.000 
65.000 
65.000 
65.000 
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