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8D7470 CIRCLE DRIVE GROUP--Top View--Part 1 of 2 Serial No. 61M1370 to 61M1425, 61M2217 to 61M2241 and 61M2247 to 61M2288 inclusive 9J439 Motor parts are shown on Page 121 12G


HYDRAULIC SYSTEM
DRIVE GP
LINES GP-HYDRAULIC
VALVE GP-CHECK
LOCK GP
CONTROL GP-CENTERSHIFT LOCK

MOTOR GRADER 12G MOTOR GRADER 61M
 12G MOTOR GRADER 61M00001-02628 (MACHINE) UEG0772S 12G 61M   (1973)

HYDRAULIC SYSTEM

DRIVE GP
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
 

#UEG0772S0220
 

8D-7470: DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Top View--Part 1 of 2
Serial No. 61M1370 to 61M1425, 61M2217 to 61M2241 and 61M2247 to 61M2288 inclusive
9J439 Motor parts are shown on Page 121
c152448 UEG0772S
8D7470 DRIVE GP-CIRCLE Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0439 YC [1] MOTOR GROUP  
    (Separate Illustration)
2. 1B-4038 [2] CUP  
  1B-4046 [2] CONE  
3. 1B-5174 [1] PLUG  
4. 9D-1142 [1] WORM  
5. 5K-8454 [3] BOLT  
6. 3B-4508 [10] LOCKWASHER  
7. 6H-1717 [5] BOLT  
8. 2B-7410 [1] PLUG  
9. 2H-9247 [1] SEAL  
10. 9D-1051 [1] CARRIER  
11. 7D-8933 [3] SHAFT  
12. 7D-9015 [3] BEARING  
13. 7D-8932 [6] WASHER  
14. 7D-8931 [1] WASHER  
15. 1H-8128 [1] SEAL  
16. 7D-8929 [3] GEAR  
17. 7D-9092 [1] HOUSING ASSEM.  
    (Includes)
18. 2D-8806 [2] STUD  
19. 1D-4719 [2] NUT  
20. 7D-8983 [10] SHIM (.005 in. thick)  
  7D-8984 [6] SHIM (.007 in. thick)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0221
 

8D-7470: DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Side View--Part 2 of 2
Serial No. 61M1370 to 61M1425, 61M2217 to 61M2241 and 61M2247 to 61M2288 inclusive
c152950 UEG0772S
8D7470 DRIVE GP-CIRCLE Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
2. 8D-9812 [1] HOUSING ASSEM.  
    (Includes)
3. 2D-8154 [4] STUD  
4. 8D-7426 [1] BEARING  
5. 7D-9137 [2] STUD  
6. 2D-8369 [2] STUD  
7. 5F-5434 [1] VENT ASSEM.  
8. 8D-7174 [1] COVER ASSEM.  
    (Includes)
9. 8D-7173 [1] BEARING  
10. 5H-4909 [1] SEAL  
11. 0S-1625 [9] BOLT  
  3K-2889 [9] LOCKNUT  
  2S-5658 [9] WASHER  
12. 8D-5344 [1] GEAR (36 teeth)  
13. 1D-4609 [2] BOLT  
  4F-8135 [2] WASHER  
14. 5K-5288 R [1] SEAL GROUP  
    (Includes)
15. 5K-5129 [2] RING  
16. 8D-7425 [2] WASHER  
17. 8D-7427 [1] SHAFT  
18. 1A-1415 [1] NUT  
  8D-7423 [1] LOCK  
  8D-7424 [1] SPACER  
19. 1K-6870 [4] NUT  
20. 4D-6989 [4] WASHER  
21. 4F-8824 [1] SEAL  
22. 8D-7414 [1] PINION  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0772S0222
 

8D-7470: DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Top View--Part 1 of 2
Serial No. 61M2427-Up. 9J688 Motor parts are shown on Page 121
c156396 UEG0772S
8D7470 DRIVE GP-CIRCLE Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0688 Y [1] MOTOR GROUP  
    (Separate Illustration)
2. 1B-4038 [2] CUP  
  1B-4046 [2] CONE  
3. 1B-5174 [1] PLUG  
4. 9D-1142 [1] WORM  
5. 5K-8454 [3] BOLT  
6. 3B-4508 [10] LOCKWASHER  
7. 6H-1717 [5] BOLT  
8. 2B-7410 [1] PLUG  
9. 2H-9247 [1] SEAL  
10. 9D-1051 [1] CARRIER  
11. 7D-8933 [3] SHAFT  
12. 7D-9015 [3] BEARING  
13. 7D-8932 [6] WASHER  
14. 7D-8931 [1] WASHER  
15. 1H-8128 [1] SEAL  
16. 7D-8929 [3] GEAR  
17. 2G-1712 C [1] HOUSING  
18. 0S-1585 C [2] BOLT  
19. 7D-8983 [10] SHIM .13 mm(.005 in.) thick  
  7D-8984 [6] SHIM .18 mm(.007 in.) thick  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0223
 

8D-7470: DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Side View--Part 2 of 2
Serial No. 61M2427-Up
c156397 UEG0772S
8D7470 DRIVE GP-CIRCLE Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
2. 8D-9812 [1] HOUSING ASSEM.  
    (Includes)
3. 2D-8154 [4] STUD  
4. 8D-7426 [1] BEARING  
5. 7D-9137 [2] STUD  
6. 4D-6578 C [2] STUD  
7. 5F-5434 [1] VENT ASSEM.  
8. 8D-7174 [1] COVER ASSEM.  
    (Includes)
9. 8D-7173 [1] BEARING  
10. 5H-4909 [1] SEAL  
11. 0S-1625 [9] BOLT  
  3K-2889 [9] LOCKNUT  
  2S-5658 [9] WASHER  
12. 8D-5344 [1] GEAR (36 teeth)  
13. 1D-4609 [2] BOLT  
  7M-2360 C [2] WASHER  
14. 5K-5288 R [1] SEAL GROUP  
    (Includes)
15. 5K-5129 [2] RING  
16. 8D-7425 [2] WASHER  
17. 8D-7427 [1] SHAFT  
18. 1A-1415 [1] NUT  
  8D-7423 [1] LOCK  
  8D-7424 [1] SPACER  
19. 1K-6870 [4] NUT  
20. 4D-6989 [4] WASHER  
21. 4F-9653 C [1] SEAL  
22. 8D-7414 [1] PINION  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0772S0224
 

8D-8630: CIRCLE DRIVE MOTOR LINES GROUP

8D8630 CIRCLE DRIVE MOTOR LINES GROUP
Serial No. 61M1 to 61M1369, 61M1426 to 61M2216, 61M2242 to 61M2246 and 61M2289-Up
8J5913 Check Valve parts are shown on Page 125
c152450 UEG0772S
8D8630 CIRCLE DRIVE MOTOR LINES GROUP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 005-4362 C [4] ELBOW  
2. 3K-0360 [15] SEAL  
3. 9D-5968 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 535 cm(210.63 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
4. 030-8188 [4] CONNECTOR  
5. 9D-5964 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0178 H HOSE 386 cm(151.97 in.)  
  4S-5414 [2] SLEEVE  
  8S-6393 [1] COUPLING ASSEM. (90 degrees)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
6. 0L-1143 [3] BOLT  
7. 3B-4506 [7] LOCKWASHER  
8. 8J-5913 Y [1] CHECK VALVE GROUP  
    (Separate Illustration)
9. 7D-9984 [5] ELBOW  
10. 9D-5864 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0178 H HOSE 85 cm(33.46 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
11. 8D-5258 [1] BLOCK  
  9S-4191 [1] PLUG  
12. 0T-0573 [2] BOLT  
13. 8D-9501 [1] BLOCK  
14. 1A-5822 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
15. 9D-5965 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 156 cm(61.42 in.)  
  4S-5414 [2] SLEEVE  
  2P-0987 [1] COUPLING ASSEM. (str.)  
  2P-1461 [1] COUPLING ASSEM. (90 degrees)  
16. 9D-1221 [2] CLAMP  
17. 0L-1351 [2] BOLT  
18. 030-7962 [2] ELBOW  
19. 030-8189 [2] CONNECTOR  
  3D-2824 [2] SEAL  
20. 3J-1907 [2] SEAL  
21. 9D-5929 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 81 cm(31.89 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
22. 030-7948 C [1] ELBOW  
23. 9D-5967 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 168 cm(66.14 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [1] COUPLING ASSEM. (str.)  
  8S-6393 [1] COUPLING ASSEM. (90 degrees)  
24. 9D-5966 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 167 cm(65.75 in.)  
  4S-5414 [2] SLEEVE  
  2P-0987 [1] COUPLING ASSEM. (str.)  
  2P-1461 [1] COUPLING ASSEM. (90 degrees)  
25. 2R-6806 C [1] CONNECTOR  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEG0772S0225
 

8D-8630: CIRCLE DRIVE MOTOR LINES GROUP

8D8630 CIRCLE DRIVE MOTOR LINES GROUP
Serial No. 61M1370 to 61M1425, 61M2217 to 61M2241 and 61M2247 to 61M2288 inclusive
8J5913 Check Valve parts are shown on Page 125
c152451 UEG0772S
8D8630 CIRCLE DRIVE MOTOR LINES GROUP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 005-4362 [4] ELBOW  
2. 3K-0360 [15] SEAL  
3. 9D-5968 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 535 cm(210.63 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
4. 030-8188 [4] CONNECTOR  
5. 9D-5964 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0178 H HOSE 386 cm(151.97 in.)  
  4S-5414 [2] SLEEVE  
  8S-6393 [1] COUPLING ASSEM. (90 DEGREES)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
6. 0L-1143 [3] BOLT  
7. 3B-4506 [7] LOCKWASHER  
8. 8J-5913 Y [1] CHECK VALVE GROUP  
    (Separate Illustration)
9. 7D-9984 [5] ELBOW  
10. 9D-5864 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0178 H HOSE 85 cm(33.46 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
11. 8D-5258 [1] BLOCK  
  9S-4191 [1] PLUG  
12. 0T-0573 [2] BOLT  
13. 8D-9501 [1] BLOCK  
14. 1A-5822 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
15. 9D-5965 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 156 cm(61.42 in.)  
  4S-5414 [2] SLEEVE  
  2P-0987 [1] COUPLING ASSEM. (str.)  
  2P-1461 [1] COUPLING ASSEM. (90 DEGREES)  
16. 9D-1221 [2] CLAMP  
17. 0L-1351 [2] BOLT  
18. 030-7962 [2] ELBOW  
19. 030-8189 [2] CONNECTOR  
  3D-2824 [2] SEAL  
20. 3J-1907 [2] SEAL  
21. 9D-5929 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 81 cm(31.89 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
22. 030-7948 C [1] ELBOW  
23. 9D-5967 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 168 cm(66.14 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [1] COUPLING ASSEM. (str.)  
  8S-6393 [1] COUPLING ASSEM. (90 degrees)  
24. 9D-5966 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 167 cm(65.75 in.)  
  4S-5414 [2] SLEEVE  
  2P-0987 [1] COUPLING ASSEM. (str.)  
  2P-1461 [1] COUPLING ASSEM. (90 degrees)  
25. 030-7947 C [1] ELBOW  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0772S0226
 

8J-5913: VALVE GP

8J5913 PILOT OPERATED CHECK VALVE GROUP
Part of 8D8630 Circle Drive Motor Lines, 8D8580 Hydraulic Blade Tip Lines,
8D8640 Power Blade Lines and 8D8600 Leaning Wheel Lines shown on Pages
124, 139, 147 and 183
c207401 UEG0772S
8J5913 VALVE GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0404 [2] PLUG  
  7J-9933 C [2] SEAL  
3. 9J-4871 C [2] BALL  
4. 9J-0403 [2] SPRING  
5. 9J-8285 C [1] BODY ASSEM.  
    (Includes)
6. 9J-5768 [1] PISTON  
7. 9J-0405 [2] SEAT  
  C   INDICATES CHANGE
 

#UEG0772S0227
 

8D-9920: LOCK GP-CENTERSHIFT

8D9920 CENTER SHIFT LOCK GROUP
c207388 UEG0772S
8D9920 LOCK GP-CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9786 [1] PIN  
2. 6D-7889 [2] SEAL-O-RING  
3. 9D-4447 [1] PISTON  
4. 9D-5064 [1] SEAL  
5. 9F-7283 [1] SEAL-O-RING  
6. 9D-4441 [1] HOUSING  
7. 9D-4443 [1] CAP  
8. 2H-9247 [1] SEAL-O-RING  
9. 8D-1777 [2] WASHER-THRUST 1.905MM(.075IN)THK  
  8D-1776 [1] WASHER-THRUST 2.388MM(.094IN)THK  
10. 1D-4753 [1] SPRING  
11. 9D-4442 [1] HOUSING  
12. 7H-3171 [1] PLUG-PIPE  
13. 0S-1571 [2] BOLT  
  0T-0329 [1] LOCK-NUT  
14. 5P-1895 [2] BOLT  
15. 6F-0711 [1] SEAL-O-RING  
16. 8D-1791 [2] SEAL  
17. 3B-4510 [2] LOCKWASHER  
    -OR-
  2S-5658 [2] WASHER-HARD  
 

#UEG0772S0228
 

8D-5190: CONTROL GP-CENTERSHIFT

8D5190 CENTERSHIFT LOCK CONTROL GROUP
Serial No. 61M1 to 61M2054 inclusive
8D7306 Valve parts are shown on Page 127
c154208 UEG0772S
8D5190 CONTROL GP-CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-7306 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 5M-6214 [1] PLUG  
3. 3B-8822 [3] ELBOW  
4. 5H-4778 [3] UNION  
5. 7D-6095 [2] HOSE ASSEM. 209 in. (53.09 dm)  
6. 5K-8451 [4] CLIP  
7. 0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
8. 4B-1232 [1] SCREW  
9. 4S-7560 [1] HOSE ASSEM. 22 in. (5.59 dm)  
10. 4D-2560 [3] UNION  
11. 9F-9831 C [3] WASHER  
12. 2G-1535 [1] BASE  
13. 4B-1227 [1] SCREW  
14. 2G-1536 [1] SPRING  
15. 2G-1537 [1] BRACKET  
16. 4B-8626 [1] SCREW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0229
 

8D-5190: CONTROL GP-CENTERSHIFT

8D5190 CENTERSHIFT LOCK CONTROL GROUP
Serial No. 61M2055-Up
8D7306 Valve parts are shown on Page 127
c154209 UEG0772S
8D5190 CONTROL GP-CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-7306 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 5M-6214 [1] PLUG  
3. 3B-8822 [3] ELBOW  
4. 5H-4778 C [2] UNION  
5. 7D-6095 [2] HOSE ASSEM. 209 in.(53.09 dm)  
6. 5K-8451 [4] CLIP  
7. 0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
8. 4B-1232 [1] SCREW  
9. 4S-7560 [1] HOSE ASSEM. 22 in.(5.59 dm)  
10. 4D-2560 [3] UNION  
11. 9F-9831 [3] WASHER  
12. 2G-1535 [1] BASE  
13. 4B-1227 [1] SCREW  
14. 2G-1536 [1] SPRING  
15. 2G-1537 [1] BRACKET  
16. 4B-8626 [1] SCREW  
17. 9D-4210 C [1] WIRE ASSEM.  
    (Includes)
  5P-0497 H WIRE (16 gauge) 2 dm(8 in.)  
  8M-0537 [1] TERMINAL (.375 in. screw)  
  4L-3916 [1] TERMINAL  
18. 2J-4211 C [1] UNION  
19. 3B-7738 C [1] NIPPLE  
20. 7J-8611 C [1] ELBOW  
21. 9D-9685 C [1] WIRE ASSEM.  
    (Includes)
  5P-0497 H WIRE 16 gauge 3.05 dm(12 in.)  
  2L-8076 [1] TERMINAL (no 10 screw)  
  4L-3916 [1] TERMINAL  
22. 6D-8981 C [1] VALVE ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE DECIMETRE
 

Information:

Special Instruction
Procedure For Rebuilding And Installing The All Wheel Drive (AWD) Pump Drive Transfer Gear Group{3011}
Procedure For Rebuilding And Installing The All Wheel Drive (AWD) Pump Drive Transfer Gear Group{3011}
Procedure to Install the New Pinion Shaft and Circle Worm Drive in the Circle Drive{5207}
Procedure to Install the New Pinion Shaft and Circle Worm Drive in the Circle Drive{5207}
Service Letter-NACD
Product Support Program For Reworking The Pump Drive Transfer Gear Group On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders
Product Support Program For Reworking The Pump Drive Transfer Gear Group On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Specifications
Drive For Hydraulic Pump
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING
Pump Drive
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Circle Drive Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Circle Drive With Slip Clutch Group (Attachment)<BR> (5T0570 - 12G, 120G, 130G, 140G)
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Service Letter-China
Product Support Program For Reworking The Pump Drive Transfer Gear Group On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders
Product Support Program For Reworking The Pump Drive Transfer Gear Group On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders
Service Letter-Asia
Reuse And Salvage Guidelines
Motor Grader Circle Pinion Reuse {5207}
Motor Grader Circle Pinion Reuse {5207}
Procedure to Repair Worn Blade Circles for Series G Motor Graders{5207, 6154}
Procedure to Repair Worn Blade Circles for Series G Motor Graders{5207, 6154}
Service Letter-APD
Product Support Program For Reworking The Pump Drive Transfer Gear Group On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders
Product Support Program For Reworking The Pump Drive Transfer Gear Group On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders
Disassembly and Assembly
Pump Group Drive Shaft
3304 & 3306 VEHICULAR ENGINES FOR 12G, 14G, 120G, 130G & 140
Circle Drive Motor
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Circle Drive
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Pump Drive
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Circle Drive And Blade Sideshift Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive Motor (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive Motor (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Pump Drive
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Pump Group Drive Shaft
3304 & 3306 VEHICULAR ENGINES FPR 14G. 12G, 120G, 130G, & 12
Service Magazine
Slip Clutches Now Available On Circle Drive Group{5058,5237,5207,6154}
1981/02/09
Less Oil Used In Circle Drive Group To Prevent Leakage Through Vent Assembly{5207}
1984/01/30
Lubrication Of Circle Drive Pinion And Wear Strips; Wear Strip Clearance Adjustment{5207,6155}
1984/11/05
Order The Correct Replacement Parts For Piston Motor Groups In The Circle Drive{5058}
1984/11/19
Hydraulic Motor And Lines Changed For Circle Drive{5050,5200}
1977/04/11
Correct Adjustment And Lubrication Will Improve Circle Component Life {5207,6154}
1987/08/03
Procedure To Test And Adjust Circle Drive Slip Clutch{5207}
1987/08/10
Back-Up Rings Added To Circle Drive Gerotor Motor Groups{5082}
1987/10/12
Back-Up Rings Made Of Harder Material Are Available For Use In Circle Drive Gerotor Motor Groups {5082}
1988/05/02
New Circle Drive Pinions Have Longer Service Life {5207}
1988/09/26
New Circle Drive Gerotor Motor Groups Provide Higher Torque To Circle Drive {5082}
1988/12/19
New Seal Ring Used In Gerotor Motor Group For Circle Drive{5050,5200}
1979/04/02
Items To Check If Excessive Effort Is Required To Operate Circle Drive Motor{5050,5235}
1989/01/30
Corrections to Disassembly and Assembly Module For 12G, 120G, 130G, 140G Motor Graders Vehicle Systems, SENR3650 {5058}
1990/07/02
Circle Drive Unit Cover Can Be Modified To Prevent Oil Loss Through The Vent{5201,5209}
1994/03/07
New Splined Circle Drive Group Provides Improved Performance {5207}
1995/04/10
All Wheel Drive (AWD) Pump Drive Transfer Gear Group Has Been Improved To Give Longer Service Life.{3011}
1995/06/26
Ground Body Bolts And Locknuts Improve Retention Of The Aluminum Gear In The Circle Drive Groups {5207}
1995/09/11
Correction to Service Magazine , "Circle Drive can be Modified to Improve Performance" {5207}
2001/12/03
Procedure To Test the Slip Clutch for the Circle Drive {5082, 5207, 5209}
2004/08/16
Circle Worm Drive Has Been Improved on Certain Motor Graders {5207}
2008/05/12
The Disassembly and Assembly Manual for Worm Gear Bearing Preload Setting has been Updated on Certain Motor Graders {5207}
2015/01/16
A New Shaft With New Pinion In The Circle Drive Group Is Now Used On Certain Motor Graders {5207}
A New Shaft With New Pinion In The Circle Drive Group Is Now Used On Certain Motor Graders {5207}

Caterpillar Parts SIS Catalog 12G :

DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
MOTOR GP-PISTON
9J-0439 MOTOR GP-PISTON
PISTON MOTOR GROUP
9J-0688 PISTON MOTOR GROUP
AIR TANK GROUP
9D-5060 AIR TANK GROUP
COVER-DUST
9D-0630 COVER-DUST
ADAPTER GP-FAST FILL FUEL
2G-2960 ADAPTER GP-FAST FILL FUEL
FAST FILL FUEL ADAPTER GROUP
9D-6345 FAST FILL FUEL ADAPTER GROUP
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
8D-7470 DRIVE GP-CIRCLE
CIRCLE DRIVE MOTOR LINES GROUP
8D-8630 CIRCLE DRIVE MOTOR LINES GROUP
CIRCLE DRIVE MOTOR LINES GROUP
8D-8630 CIRCLE DRIVE MOTOR LINES GROUP
VALVE GP
8J-5913 VALVE GP
LOCK GP-CENTERSHIFT
8D-9920 LOCK GP-CENTERSHIFT
CONTROL GP-CENTERSHIFT
8D-5190 CONTROL GP-CENTERSHIFT

Truck sale:

Caterpillar 12G
 
Caterpillar 12G
- motor graders
MILTON CAT
 
45.000 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung


Caterpillar 12G, Construction
52,000 
Caterpillar 12G, Construction
- motor graders
ALTORFER INC.
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
86.058 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
75.600 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
HOLT CAT
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