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6G6870 PUMP AND MOUNTING GROUP SERIAL NO. 13W602-UP 8J6155-PAGE 191 140G MOTOR GRADER


HYDRAULIC SYSTEM
PUMP GP
VALVE GP
VALVE & LINKAGE GP

MOTOR GRADER 140G MOTOR GRADER 13W
 140G MOTOR GRADER 13W00425-00740 (MACHINE) POWERED BY 3306DI ENGINE MEBP1302 140G 13W   (1975)

HYDRAULIC SYSTEM

PUMP GP
PUMP AND MOUNTING GROUP
8D-7390 PUMP AND MOUNTING GROUP
PUMP & MOUNTING GP
6G-6870 PUMP & MOUNTING GP
PUMP & MOUNTING GP
6G-6870 PUMP & MOUNTING GP
PUMP GP-PISTON & GEAR
8J-6155 PUMP GP-PISTON & GEAR
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
HEAD GP-PUMP CONTROL
8J-6312 HEAD GP-PUMP CONTROL
HEAD GP-PUMP CONTROL
8J-6312 HEAD GP-PUMP CONTROL
VALVE GP-SERVO
3G-3921 VALVE GP-SERVO
 

#MEBP13020570
 

6G-6870: PUMP & MOUNTING GP

6G6870 PUMP AND MOUNTING GROUP
SERIAL NO. 13W602-UP
8J6155-PAGE 191
c308903 MEBP1302
6G6870 PUMP & MOUNTING GP Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5T-4189 C [1] PLATE ASSEM.  
2. 0S-1625 C [2] BOLT  
  1D-4720 C [2] NUT  
  5P-8247 [2] WASHER  
3. 8J-6155 Y [1] PUMP GROUP  
4. 2B-0947 [4] BOLT  
  8K-8517 [4] WASHER  
5. 064-3274 [4] MOUNT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13020571
 

6G-6870: PUMP & MOUNTING GP

6G6870 PUMP AND MOUNTING GROUP
SERIAL NO. 13W446 TO 13W601 INCLUSIVE
8J6155-PAGE 191
c232531 MEBP1302
6G6870 PUMP & MOUNTING GP Parts scheme
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Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-4174 [1] PLATE ASSEM.  
2. 1A-1135 [2] BOLT  
  5P-8247 [2] WASHER  
3. 8J-6155 Y [1] PUMP GROUP  
    (Separate Illustration)
4. 2B-0947 [4] BOLT  
  8K-8517 [4] WASHER  
5. 064-3274 [4] MOUNT  
  Y   SEPARATE ILLUSTRATION
 

#MEBP13020572
 

8J-6155: PUMP GP-PISTON & GEAR

8J6155 PISTON PUMP GROUP-SLIPPER AND GEAR
8J0498-PAGE 192. PART OF 8D7390 & 6G6870 PUMP & MOUNTING
c303927 MEBP1302
8J6155 PUMP GP-PISTON & GEAR Parts scheme
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Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0498 Y [1] PUMP GROUP  
    (Separate Illustration)
2. 8J-5834 [1] COUPLING  
3. 6D-1004 [1] GASKET  
4. 8J-5846 C [1] PUMP GROUP  
  006-0117 C [1] SEAL  
  2S-5818 [2] BOLT (12 point head)  
5. 1D-4539 [4] BOLT  
6. 1D-4541 [2] BOLT  
7. 5P-2546 C [2] BOLT  
  3B-4507 [2] LOCKWASHER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  032-9717 C [1] KIT (gear pump seal)  
    (Includes such parts as diaphgram ball, seals, spring and gasket)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13020573
 

8J-0498: PUMP GP-PISTON

8J498 SLIPPER PUMP GROUP-PART 1
PART OF 8J6155 PISTON PUMP GROUP SHOWN ON PAGE 191
8J6312 HEAD PARTS ARE SHOWN ON PAGE 194
c450502 MEBP1302
8J0498 PUMP GP-PISTON Parts scheme
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Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-6312 Y [1] HEAD GP-PUMP CONTROL  
2. 2H-1190 [3] PIN-DOWEL  
3. 9F-2083 [2] DOWEL  
4. 008-3214 [2] RING-RETAINING  
5. 2P-9703 [1] PLATE (WARNING)  
  4B-4158 [4] SCREW  
6. 031-0216 [4] BOLT  
  5P-0537 [4] WASHER  
7. 3G-3156 [2] BEARING-PLATE  
  8J-6283 B [6] SHIM .051MM(.002IN) THK  
  8J-6284 B [6] SHIM .127MM(.005IN) THK  
8. 1B-3953 [3] CONE-ROLLER BEARING  
9. 8J-6322 [3] CUP-ROLLER BEARING  
10. 1A-5183 [2] BOLT  
11. 8J-6296 [1] SHAFT  
  8J-6315 [1] CONE-ROLLER BEARING  
12. 9J-0728 [1] BODY-PUMP  
13. 9J-7138 [1] SWASHPLATE  
14. 9J-7858 R [1] PLATE-RETRACTION  
15. 8J-6298 [1] SPRING  
16. 8J-6300 C [2] SPACER-SPRING  
17. 1B-8737 [1] KEY-WOODRUFF  
18. 0S-1608 [2] BOLT  
19. 5M-2894 C [4] WASHER  
20. 0S-1619 [4] BOLT  
21. 7F-3425 [2] BOLT  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13020574
 

8J-0498: PUMP GP-PISTON

8498 SLIPPER PUMP GROUP-PART 2
PART OF 8J6155 PISTON PUMP GROUP SHOWN ON PAGE 191
c450503 MEBP1302
8J0498 PUMP GP-PISTON Parts scheme
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Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-6347 J [1] GASKET  
2. 8J-6321 [2] STOP  
3. 9S-8005 [2] PLUG-O-RING  
  3K-0360 J [2] SEAL-O-RING  
4. 6F-4855 J [2] SEAL-O-RING  
5. 1D-5120 [2] NUT-JAM  
6. 3G-6441 [1] BOLT-ANGLE STOP  
7. 9J-7758 [1] BOLT-ANGLE STOP  
8. 1H-5728 J [2] SEAL-O-RING  
9. 0L-1351 [8] BOLT  
10. 1U-0406 [1] PLATE-WEAR  
11. 8J-6229 [2] COVER-TRUNNION  
12. 8J-6302 B [12] SHIM-TRUNNION  
    .127MM(.005IN) THK
  8J-6301 B [3] SHIM-TRUNNION  
    .151MM(.006IN) THK
13. 9J-8660 R [1] BARREL AS  
14. 8J-2022 R [9] PISTON AS-PUMP  
15. 9J-5758 [1] PLATE-CCW ROTATION PORT-PUMP  
16. 1D-5120 [2] NUT-JAM  
17. 4T-2759 CJ [1] SEAL-LIP TYPE  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  3G-1708 [1] KIT-SEAL  
    (INCL PARTS MARKED J)
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#MEBP13020575
 

8J-6312: HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP-TYPE 1
8J6103 & 3G3921-PAGE 195
PART OF 8J0498 SLIPPER PUMP
c221889 MEBP1302
8J6312 HEAD GP-PUMP CONTROL Parts scheme
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Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0415 [1] HEAD  
2. 9S-8002 [5] PLUG  
  3J-7354 [5] SEAL  
3. 2D-0598 [2] SEAL  
4. 8J-6066 [1] COVER  
5. 1B-2790 [2] BOLT  
6. 3B-4505 [3] LOCKWASHER  
7. 8J-0476 [1] COVER  
8. 8J-6230 [1] SPACER  
9. 2K-8198 [1] SEAL  
10. 4J-2506 [1] SEAL  
11. 9S-8001 [3] PLUG  
  4J-7533 [3] SEAL  
12. 8J-8462 [2] SHIM  
13. 3G-1256 C [1] HOUSING  
14. 1D-4541 [1] BOLT  
15. 3G-1682 C [1] SPRING  
16. 3D-2824 C [1] SEAL  
17. 3G-4457 C [1] SPACER  
  3G-1681 C [1] RETAINER  
18. 3G-1278 C [1] PLUG  
19. 3G-1683 C [1] PISTON  
20. 4J-5268 C [1] SEAL  
21. 6J-3134 C [1] SEAL  
22. 8J-6314 [1] CUP  
23. 8J-8725 [7] SEAL  
24. 8J-5472 [7] RING  
25. 3G-3921 Y [1] VALVE GROUP  
    (Separate Illustration)
26. 8J-2028 [1] SPACER  
27. 8J-6305 [1] SPRING  
28. 8J-6306 [1] SPRING  
29. 8J-6303 [1] SEAT  
30. 8J-5842 [1] PISTON  
31. 8J-6103 Y [1] VALVE GROUP  
    (Separate Illustration)
32. 6F-8205 [3] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13020576
 

8J-6312: HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP-TYPE 2
8J6103 & 3G3921-PAGE 195
PART OF 8J0498 SLIPPER PUMP
c308904 MEBP1302
8J6312 HEAD GP-PUMP CONTROL Parts scheme
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Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0415 [1] HEAD  
2. 9S-8002 [5] PLUG  
  3J-7354 [5] SEAL  
3. 2D-0598 [2] SEAL  
4. 8J-6066 [1] COVER  
5. 1B-7182 C [2] BOLT  
6. 2H-1190 C [2] PIN  
7. 4T-5028 C [1] COVER  
8. 4T-1636 C [1] SPACER  
9. 6F-6673 C [1] SEAL  
10. 4J-2506 [1] SEAL  
11. 9S-8001 [3] PLUG  
  4J-7533 [3] SEAL  
12. 8J-8462 [2] SHIM  
13. 3G-1256 [1] HOUSING  
14. 1D-4540 C [1] BOLT  
15. 3G-1682 [1] SPRING  
16. 3D-2824 [1] SEAL  
17. 3G-4457 [1] SPACER  
  3G-1681 [1] RETAINER  
18. 3G-1278 [1] PLUG  
19. 3G-1683 [1] PISTON  
20. 4J-5268 [1] SEAL  
21. 6J-3134 [1] SEAL  
22. 8J-6314 [1] CUP  
23. 8J-8725 [7] SEAL  
24. 8J-5472 [7] RING  
25. 3G-3921 Y [1] VALVE GROUP  
26. 8J-2028 [1] SPACER  
27. 8J-6305 [1] SPRING  
28. 8J-6306 [1] SPRING  
29. 8J-6303 [1] SEAT  
30. 8J-5842 [1] PISTON  
1. 8J-6103 Y [1] VALVE GROUP  
32. 6F-8205 [3] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13020577
 

3G-3921: VALVE GP-SERVO

3G3921 SERVO-VALVE GROUP
PART OF 8J6312 PUMP CONTROL HEAD GROUP SHOWN ON PAGE 194
c228012 MEBP1302
3G3921 VALVE GP-SERVO Parts scheme
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Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-4574 [1] PISTON  
2. 8J-2032 [1] PISTON  
3. 2L-6726 [1] RING  
4. 8J-2040 [1] INSERT  
5. 8S-3159 C [1] SETSCREW  
6. 8J-8345 [1] CARTRIDGE  
7. 3G-3919 [1] SLEEVE  
8. 3G-3917 [1] STOP  
9. 3G-3916 [1] RING  
10. 8J-2027 [1] SPACER  
11. 3D-8317 [1] RING  
12. 3G-3909 [1] SPOOL  
  C   INDICATES CHANGE
 

#MEBP13020578
 

8J-6103: VALVE GP

8J6103 PRESSURE REDUCING VALVE GROUP
PART OF 8J6312 PUMP CONTROL HEAD GROUP SHOWN ON PAGE 194
c200162 MEBP1302
8J6103 VALVE GP Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8006 [1] PLUG  
2. 2M-9780 [1] SEAL  
3. 9S-4982 [1] SPRING  
4. 8J-6076 [1] PISTON  
5. 8J-2030 [1] PISTON  
6. 8J-6075 [1] CARTRIDGE  
7. 8J-6100 [1] PISTON  
 

#MEBP13020579
 

2C-8265: SCARIFIER LINKAGE AND VALVE GROUP

2C8265 SCARIFIER LINKAGE AND VALVE GROUP
8J5908 VALVE PARTS ARE SHOWN ON PAGE 197. AN ATTACHMENT
c230286 MEBP1302
2C8265 SCARIFIER LINKAGE AND VALVE GROUP Parts scheme
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Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5635 [1] LEVER  
2. 2B-2695 [1] BOLT  
  3F-9556 [1] LOCKWASHER  
3. 7H-3641 [1] END  
4. 8D-5629 [1] ROD  
5. 1B-4202 [2] NUT  
6. 3D-5878 [1] END  
7. 4J-5325 [1] PIN  
  3B-4607 [1] COTTER PIN  
8. 8J-5908 Y [1] VALVE GROUP  
    (Separate Illustration)
9. 4J-5351 [1] SEAL  
10. 8D-5640 [1] BEARING  
11. 6L-1962 [1] NUT  
12. 2G-6753 C [1] KNOB (Scarifier)  
13. 4H-3283 [3] BOLT  
14. 6J-3134 [1] SEAL  
15. 8J-1699 [1] SEAL  
16. 4M-8303 C [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 140G :

PUMP AND MOUNTING GROUP
8D-7390 PUMP AND MOUNTING GROUP
VALVE GP-UNLOADING
9J-1762 VALVE GP-UNLOADING
LEVER GP
1U-4661 LEVER GP
VALVE GP-UNLOADING
9J-1762 VALVE GP-UNLOADING
LEVER GP
9J-2012 LEVER GP
VALVE GP-RELIEF
9J-6447 VALVE GP-RELIEF
VALVE GP-RELIEF
8J-2011 VALVE GP-RELIEF
VALVE GP-COMBINATION
9J-3469 VALVE GP-COMBINATION
PUMP & MOUNTING GP
6G-6870 PUMP & MOUNTING GP
PUMP GP-PISTON & GEAR
8J-6155 PUMP GP-PISTON & GEAR
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
HEAD GP-PUMP CONTROL
8J-6312 HEAD GP-PUMP CONTROL
HEAD GP-PUMP CONTROL
8J-6312 HEAD GP-PUMP CONTROL
VALVE GP-SERVO
3G-3921 VALVE GP-SERVO
VALVE GP
8J-6103 VALVE GP

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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