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STEERING CONTROL (9D9975 N/S) Serial No. 87V961-Up 9J6495 Pump parts are shown on Page 152B 120G MOTOR GRADER


OPERATOR STATION
CONTROL GP-STEERING
HYDRAULIC SYSTEM
PUMP GP-METERING
CYLINDER GP
OPERATOR STATION
CONTROL GP-STEERING
HYDRAULIC SYSTEM
PUMP GP-METERING
LINES GP-HYDRAULIC
CYLINDER GP
LINES GP-HYDRAULIC
CYLINDER GP
CENTERSHIFT GP

MOTOR GRADER 120G MOTOR GRADER 82V
 120G MOTOR GRADER 82V00001-00667 (MACHINE) UEG0878S 120G 82V   (1974)

OPERATOR STATION

CONTROL GP-STEERING
STEERING CONTROL
9D-9975 STEERING CONTROL
STEERING CONTROL
9D-9975 STEERING CONTROL
 

#UEG0878S0230
 

9D-9975: STEERING CONTROL

STEERING CONTROL (9D9975 N/S)
Serial No. 87V961-Up
9J6495 Pump parts are shown on Page 152B
c931929 UEG0878S
9D9975 STEERING CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-7362 [1] COVER  
2. 8D-8648 [1] WHEEL  
3. 2R-0620 [3] SCREW  
4. 7D-9719 [1] GASKET  
5. 6S-3065 [1] NUT  
6. 3B-1915 [4] BOLT  
  4D-1326 [4] LOCKWASHER  
7. 9J-6495 YC [1] PUMP GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0231
 

9J-6495: BASIC METERING PUMP GROUP

9J6495 BASIC METERING PUMP GROUP
Serial No. 87V961-Up
Part of Steering Control shown on Page 152A
c931930 UEG0878S
9J6495 BASIC METERING PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-2928 [1] BEARING  
2. 1H-9535 [2] RING  
3. 8F-5340 [1] SEAL  
4. 6S-8149 [1] PLATE  
5. 7F-8267 [1] SEAL  
6. 6S-7808 [2] RACE  
7. 7J-6843 [1] GEAR SET  
8. 7J-6835 [7] BOLT  
9. 6S-8146 [1] CAP  
10. 7J-6842 [1] SPACER  
11. 5L-1100 [1] BEARING  
12. 7J-6833 [1] SEAL  
13. 9J-6508 [1] BUSHING  
14. 9J-6497 [1] BODY ASSEM.  
    (Includes)
15. 2D-6642 [1] BALL  
16. 6S-8144 [1] RETAINER  
17. 6S-8143 [1] INSERT  
18. 7J-8009 [1] PIN  
19. 7J-8010 [6] SPRING  
20. 9J-6506 [1] DRIVE  
21. 9J-2929 [1] HOUSING  
  7J-6834 [2] BOLT  
22. 9J-2935 [1] RING  
23. 9J-2926 [1] SHAFT  
 

#UEG0878S0232
 

9D-9985: STEERING CYLINDER AND MOUNTING

STEERING CYLINDER AND MOUNTING (9D9985 N/S)
8J5538 Cylinder parts are shown on Page 152
c203298 UEG0878S
9D9985 STEERING CYLINDER AND MOUNTING Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
2. Y [1] CYLINDER GROUP (R.H.)  
    (Separate Illustration)
3. 3B-4618 [1] PIN  
4. 8D-2811 [1] WASHER  
5. 7D-8913 [1] SOCKET  
    (Each Includes)
6. 2F-8057 [1] NUT  
7. 2H-3786 [1] NUT  
8. 8D-2429 [1] PIN ASSEM.  
9. 8D-2638 [2] SPACER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0233
 

9D-9975: STEERING CONTROL

STEERING CONTROL (9D9975 N/S)
Serial No. 87V1 to 87V960 inclusive
9J5828 Pump parts are shown on Page 154
c203299 UEG0878S
9D9975 STEERING CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-7362 [1] COVER  
2. 8D-8648 [1] WHEEL  
3. 2R-0620 [3] SCREW  
4. 7D-9719 [1] GASKET  
5. 6S-3065 [1] NUT  
6. 3B-1915 [4] BOLT  
  4D-1326 [4] LOCKWASHER  
7. 9J-5828 Y [1] PUMP GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0234
 

9J-5828: BASIC METERING PUMP GROUP

9J5828 BASIC METERING PUMP GROUP
Part of Steering Control shown on Page 153
c203390 UEG0878S
9J5828 BASIC METERING PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-2928 [1] BEARING  
2. 1H-9535 [2] RING  
3. 8F-5340 [1] SEAL  
4. 6S-7821 [1] RING  
5. 7F-8267 [1] SEAL  
6. 6S-7808 [2] RACE  
7. 7J-6843 [1] GEAR SET  
8. 7J-6835 [7] BOLT  
9. 6S-8146 [1] CAP  
10. 7J-6842 [1] SPACER  
11. 5L-1100 [1] BEARING  
12. 7J-6833 [1] SEAL  
13. 6S-7807 [1] BUSHING  
14. 9J-2931 [1] BODY GROUP  
    (Includes)
15. 2D-6642 [1] BALL  
16. 6S-8144 [1] RETAINER  
17. 6S-8143 [1] INSERT  
18. 7J-8009 [1] PIN  
19. 7J-8010 [6] SPRING  
20. 7J-6839 [1] DRIVE  
21. 9J-2929 [1] HOUSING  
  7J-6834 [2] BOLT  
22. 9J-2935 [1] RING  
23. 9J-2926 [1] SHAFT  
24. 6S-8149 [1] PLATE  
 

#UEG0878S0235
 

9D-0900: LINES GP-HYDRAULIC

9D900 HYDRAULIC ARTICULATION LINES GROUP--1 Circuit
8J9974 Valve parts are shown on Page 137
c158126 UEG0878S
9D0900 LINES GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-8188 [7] CONNECTOR  
2. 3K-0360 [16] SEAL  
3. 9D-5976 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 94 cm(37 in.)  
  8S-6417 [2] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
4. 9D-6284 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 64 cm(25.20 in.)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  8S-6393 [1] COUPLING ASSEM. (90 degrees)  
  4S-5414 [2] SLEEVE  
5. 0T-0102 [2] BOLT  
6. 5P-1075 C [7] WASHER  
7. 1S-0994 [2] CLIP  
8. 9D-5974 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 32 cm(12.6 in.)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  8S-6393 [1] COUPLING ASSEM. (90 degrees)  
  4S-5414 [2] SLEEVE  
9. 7D-9984 [5] ELBOW  
10. 9D-6282 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0178 H HOSE 50 cm(19.70 in.)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  8S-6392 [1] COUPLING ASSEM. (90 degrees)  
  4S-5414 [2] SLEEVE  
11. 005-4362 [4] ELBOW  
12. 8J-9974 Y [1] VALVE GROUP  
    (Separate Illustration)
13. 9D-5972 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 67 cm(26.4 in.)  
  8S-6417 [2] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
14. 8D-1691 [1] BLOCK  
15. 0L-1143 [5] BOLT  
16. 9D-6255 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 74 cm(29.14 in.)  
  8S-6417 [2] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
17. 9D-5862 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 54cm(21.26 in.)  
  8S-6417 [2] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
18. 6K-9194 [1] ELBOW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEG0878S0236
 

8J-8590: CYLINDER GP-ARTICULATION

8J8590 ARTICULATION CYLINDER GROUP--(Change 2)--3" Bore x 11.25" Stroke
Part of Articulation Cylinder and Mounting
c203381 UEG0878S
8J8590 CYLINDER GP-ARTICULATION Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8697 [1] CYLINDER ASSEM.  
2. 8J-5912 [1] SCREW  
3. 8J-5911 [1] CROWN  
4. 7J-5639 [1] BOLT  
5. 8J-7415 [1] WASHER  
6. 6J-5733 [1] RING  
7. 7J-5682 [1] PISTON  
8. 6J-1972 [1] SEAL ASSEM.  
9. 5H-8848 [1] SEAL  
10. 6J-5731 [1] RING  
11. 6J-9178 [1] SEAL  
12. 7J-3351 [1] HEAD  
13. 5J-8175 [1] SEAL  
14. 4J-8980 [1] SEAL  
15. 8J-8696 [1] ROD ASSEM.  
 

#UEG0878S0237
 

9D-0860: LINES GP-HYDRAULIC

9D860 HYDRAULIC LEANING WHEEL LINES GROUP--1 Circuit
8J5913 Valve parts are shown on Page 132
c157701 UEG0878S
9D0860 LINES GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-8188 [5] CONNECTOR  
2. 3K-0360 [8] SEAL  
3. 9D-6286 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0178 H HOSE 413 cm(162.7 in.)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
  1P-9919 [1] COUPLING ASSEM. (45 degrees)  
4. 005-4362 [1] ELBOW  
5. 7D-9984 [2] ELBOW  
6. 0L-1143 [3] BOLT  
  5P-1075 C [3] WASHER  
7. 8J-5913 Y [1] CHECK VALVE GROUP  
    (Separate Illustration)
8. 9D-6287 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 66 cm(22.35 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
9. 9D-5913 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 73 cm(28.8 in.)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
  8S-6392 [1] COUPLING ASSEM. (90 degrees)  
10. 3S-2093 C [1] STRAP  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0878S0238
 

9D-0180: CYLINDER & MOUNTING GP-ARTIC

9D180 ARTICULATION CYLINDER AND MOUNTING GROUP
8J8590 Cylinder parts are shown on Page 156
c203288 UEG0878S
9D0180 CYLINDER & MOUNTING GP-ARTIC Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-4897 [10] SPACER (use as required)  
2. 8D-9815 [4] PIN  
3. 8J-8590 Y [2] CYLINDER GROUP  
    (Separate Illustration)
4. 1A-1460 [2] BOLT  
5. 3B-4508 [4] LOCKWASHER  
6. 7K-6128 [4] WASHER  
7. 9D-6581 [8] SEAL  
8. 8D-9814 [4] BEARING  
9. 0S-1585 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0239
 

2G-6850: EXTENSION GROUP

2G6850 EXTENSION GROUP--Side Shift--Field Installation
c212146 UEG0878S
2G6850 EXTENSION GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4610 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
  6S-8008 [2] SPACER  
2. 2G-6861 [1] EXTENSION ASSEM.  
3. 2G-6862 [2] BLOCK  
4. 0S-1756 [1] BOLT  
  2S-0115 [2] WASHER  
  1B-4331 [1] NUT  
 

Information:

Technical Information Bulletin
Steering Wheel May Have An Offensive Odor
Steering Wheel May Have An Offensive Odor
Specifications
Console For Steering Wheel
120G MOTOR GRADER HYDRAULIC SYSTEM AND STEERING
Disassembly and Assembly
Steering Wheel
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST
Steering Wheel
120G VEHICLE SYSTEMS
Service Magazine
New Metering Pump Groups Used In Steering Control Group{4306,4312}
1978/06/19
New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/08/19

Caterpillar Parts SIS Catalog 120G :

STEERING CYLINDER GROUP
8J-5538 STEERING CYLINDER GROUP
STEERING LINES
9D-9995 STEERING LINES
STEERING LINES
9D-9995 STEERING LINES
RELIEF VALVE GROUP
9J-6353 RELIEF VALVE GROUP
SWIVEL JOINT GP
8J-4568 SWIVEL JOINT GP
LINES GP-BLADE SHIFT
2G-3520 LINES GP-BLADE SHIFT
BLADE SHIFT LINES GROUP
9D-1765 BLADE SHIFT LINES GROUP
BLADE TIP LINES GROUP
9D-1770 BLADE TIP LINES GROUP
BASIC METERING PUMP GROUP
9J-6495 BASIC METERING PUMP GROUP
STEERING CYLINDER AND MOUNTING
9D-9985 STEERING CYLINDER AND MOUNTING
STEERING CONTROL
9D-9975 STEERING CONTROL
BASIC METERING PUMP GROUP
9J-5828 BASIC METERING PUMP GROUP
LINES GP-HYDRAULIC
9D-0900 LINES GP-HYDRAULIC
CYLINDER GP-ARTICULATION
8J-8590 CYLINDER GP-ARTICULATION
LINES GP-HYDRAULIC
9D-0860 LINES GP-HYDRAULIC
CYLINDER & MOUNTING GP-ARTIC
9D-0180 CYLINDER & MOUNTING GP-ARTIC

Truck sale:

Caterpillar 120G
 
Caterpillar 120G
- motor graders
HOLT CAT
 
40,000 
Caterpillar 120G, motor graders, Construction
- motor graders
ALTORFER INC.
Caterpillar H120GCS.CW40S, hammer, Construction
18,210 
Caterpillar H120GCS.CW40S, hammer, Construction
- hammer
BERGERAT MONNOYEUR S.A.S.
Caterpillar 120G, motor graders, Construction
32,000 
Caterpillar 120G, motor graders, Construction
- motor graders
FOLEY EQUIPMENT COMPANY
 
33,500 
Caterpillar HH120GCS, hammer, Construction


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