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8D2045 FRONT FLOODLAMP LIGHTING GROUP 1M1882 Lamp Parts are shown on Page 53 AN ATTACHMENT 12G MOTOR GRADER


ELECTRICAL AND STARTING SYSTEM
LIGHTING GP

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

ELECTRICAL AND STARTING SYSTEM

LIGHTING GP
LAMP GP
8D-0389 LAMP GP
FRONT FLOODLAMP LIGHTING GROUP
8D-2045 FRONT FLOODLAMP LIGHTING GROUP
REAR FLOODLAMP LIGHTING GROUP
8D-2035 REAR FLOODLAMP LIGHTING GROUP
SIGNAL LIGHTING GROUP
9D-3690 SIGNAL LIGHTING GROUP
SIGNAL LIGHTING GROUP
2G-1170 SIGNAL LIGHTING GROUP
 

#UEG0772S0060
 

8D-2045: FRONT FLOODLAMP LIGHTING GROUP

8D2045 FRONT FLOODLAMP LIGHTING GROUP
1M1882 Lamp Parts are shown on Page 53
AN ATTACHMENT
c210055 UEG0772S
8D2045 FRONT FLOODLAMP LIGHTING 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. 8D-8800 [1] WIRE ASSEM.  
  5P-6018 CH WIRE 2.54 m(100 in.)  
2. 4S-1988 [1] TERMINAL  
4. 2D-8781 [2] TERMINAL  
5. 1M-1882 Y [2] LAMP ASSEM. (R.H. & L.H.)  
    (Separate Illustration)
6. 8D-2676 [1] SWITCH (toggle)  
7. 8D-1992 [2] BRACKET  
8. 0S-1594 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
9. 5D-3183 [2] NUT  
  5D-3184 [2] LOCKWASHER  
  6D-2256 [2] SPACER  
10. 3D-7854 [2] SPACER  
  3D-4529 J [1] FUSE (14 amp)  
  J   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METRE
  C   INDICATES CHANGE
 

#UEG0772S0061
 

8D-2035: REAR FLOODLAMP LIGHTING GROUP

8D2035 REAR FLOODLAMP LIGHTING GROUP
1M1882 Lamp parts are shown on Page 53
AN ATTACHMENT
c206550 UEG0772S
8D2035 REAR FLOODLAMP LIGHTING 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. 1M-1882 Y [1] LAMP ASSEM.  
    (Separate Illustration)
2. 3D-4529 [1] FUSE (14 amp)  
3. 8D-8749 [1] WIRE ASSEM.  
    (Includes)
  5P-0497 H WIRE 22.73 dm(89.50 in.)  
  4S-1988 [1] TERMINAL  
4. 2D-8781 [1] TERMINAL  
5. 8D-2676 [1] SWITCH (toggle)  
6. 8D-1992 [1] BRACKET  
7. 0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
8. 3S-2093 C [6] STRAP  
9. 3K-8107 [1] GROMMET  
10. 5D-3183 [1] NUT  
  5D-3184 [1] NUT  
  6D-2256 [1] SPACER  
11. 3D-7854 [1] SPACER  
  H   ORDER BY THE DECIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0772S0062
 

9D-3690: SIGNAL LIGHTING GROUP

9D3690 SIGNAL LIGHTING GROUP--Light Bar--Type 1
7D8089 Lamp parts are shown on Page 53
AN ATTACHMENT
c200556 UEG0772S
9D3690 SIGNAL LIGHTING 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. 4B-1237 [2] SCREW  
  4B-2049 [2] NUT  
  7H-2079 [2] LOCKWASHER  
2. 9D-2792 [1] BRACKET  
3. 5S-7349 [2] BOLT  
  1L-4789 [2] LOCKWASHER  
4. 8D-6946 [1] FLASHER  
5. 3S-2093 [4] TIE  
6. 9D-3127 [2] BASE  
7. 9D-2825 [2] LENS  
  8M-6175 [2] BULB  
8. 8D-6947 [1] SWITCH (turn signal)  
9. 9D-2823 [1] WIRE ASSEM. (R.H.)  
    (Includes)
  4S-8727 H WIRE (16 gauge) 9 in.  
10. 9D-2824 [1] WIRE ASSEM. (L.H.)  
    (Includes)
  4S-8727 H WIRE (16 gauge) 8 in.  
11. 9D-2790 [1] WIRE ASSEM.  
    (Includes)
  4S-8727 H WIRE (16 gauge) 15 in.  
12. 7F-9224 [1] TERMINAL  
13. 4B-2047 [1] NUT  
  9F-8125 [1] LOCKWASHER  
14. 8D-8995 [1] HARNESS ASSEM.  
    (Includes)
  4S-8727 H WIRE (16 gauge)  
15. 4L-3916 [10] TERMINAL  
16. 4S-1988 [2] TERMINAL  
17. 9D-2791 [1] HARNESS ASSEM.  
    (Includes)
  4S-8727 WIRE (16 gauge)  
18. 4S-1988 [2] TERMINAL  
19. 4L-3916 [2] TERMINAL  
20. 1A-1460 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
21. 9D-1679 [2] BRACKET  
22. 1A-0621 [1] GROMMET  
23. 9D-1664 [1] TUBE ASSEM.  
24. 1B-4430 [2] NUT  
25. 7D-8089 Y [2] LAMP ASSEM. (signal)  
    (Separate Illustration)
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0063
 

2G-1170: SIGNAL LIGHTING GROUP

2G1170 SIGNAL LIGHTING GROUP--Light Bar
7D8089 Lamp parts are shown on Page 53
FOR USE WITH 2G1040 LIGHTING GROUP SHOWN ON PAGE 54B. AN ATTACHMENT
c209645 UEG0772S
2G1170 SIGNAL LIGHTING 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. 4B-1237 [2] SCREW  
  4B-2049 [2] NUT  
  7H-2079 [2] LOCKWASHER  
2. 9D-2792 [1] BRACKET  
3. 5S-7349 [2] BOLT  
  1L-4789 [1] LOCKWASHER  
4. 8D-6946 [1] FLASHER  
5. 3S-2093 [10] STRAP  
6. 9D-3127 [2] BASE  
7. 9D-9161 [2] LENS  
  8M-6175 [2] BULB  
8. 8D-6947 [1] SWITCH (turn signal)  
9. 9D-2823 [1] WIRE ASSEM.  
    (Includes)
  5P-5629 CH WIRE .23 m(9in.)  
10. 6K-0659 [2] TERMINAL  
11. 9D-2790 [1] WIRE ASSEM.  
    (Includes)
  5P-5629 CH WIRE .21 m(8.5 in.)  
  6K-0659 [2] TERMINAL  
12. 2L-8076 [1] TERMINAL  
13. 4B-2047 [1] NUT  
  9F-8125 [1] LOCKWASHER  
14. 8D-8995 [1] HARNESS ASSEM.  
    (Includes)
  5P-5629 CH WIRE (16 gauge)  
15. 4L-3916 [10] TERMINAL  
16. 4S-1988 [2] TERMINAL  
17. 2G-1145 [1] HARNESS ASSEM.  
    (Includes)
  5P-5629 CH WIRE (16 gauge)  
  4L-3916 [2] TERMINAL  
18. 4S-1988 [2] TERMINAL  
19. 0L-1351 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
20. 2G-0615 C [2] CLAMP  
21. 7D-8089 Y [2] LAMP ASSEM.  
    (Separate Illustration)
22. 9S-5585 [2] NUT  
  9B-0453 [2] LOCKWASHER  
  4B-4280 [2] WASHER  
23. 9D-2824 [1] WIRE ASSEM.  
    (Includes)
  5P-5629 CH WIRE .20 m(8 in.)  
  6K-0659 [2] TERMINAL  
24. 2G-0617 C [2] CLAMP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METRE
 

#UEG0772S0064
 

9D-3690: SIGNAL LIGHTING GROUP

9D3690 SIGNAL LIGHTING GROUP--Light Bar--Type 2
7D8089 Lamp parts are shown on Page 53
AN ATTACHMENT
c202976 UEG0772S
9D3690 SIGNAL LIGHTING 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. 4B-1237 [2] SCREW  
  4B-2049 [2] NUT  
  7H-2079 [2] LOCKWASHER  
2. 9D-2792 [1] BRACKET  
3. 5S-7349 [2] BOLT  
  1L-4789 [2] LOCKWASHER  
4. 8D-6946 [1] FLASHER  
5. 3S-2093 [4] TIE  
6. 9D-3127 [2] BASE  
7. 9D-9161 C [2] LENS  
  8M-6175 [2] BULB  
8. 8D-6947 [1] SWITCH (turn signal)  
9. 9D-2823 [1] WIRE ASSEM. (R.H.)  
    (Includes)
  5P-1282 CH WIRE 2.29 dm(9 in.)  
10. 9D-2824 [1] WIRE ASSEM. (L.H.)  
    (Includes)
  5P-1282 CH WIRE 2.03 dm(8 in.)  
11. 9D-2790 [1] WIRE ASSEM.  
    (Includes)
  5P-1282 CH WIRE 3.81 dm(15 in.)  
12. 7F-9224 [1] TERMINAL  
13. 4B-2047 [1] NUT  
  9F-8125 [1] LOCKWASHER  
14. 8D-8995 [1] HARNESS ASSEM.  
    (Includes)
  5P-1282 CH WIRE (16 gauge)  
15. 4L-3916 [10] TERMINAL  
16. 4S-1988 [2] TERMINAL  
17. 9D-2791 [1] HARNESS ASSEM.  
    (Includes)
  5P-1282 CH WIRE (16 gauge)  
18. 4S-1988 [2] TERMINAL  
19. 4L-3916 [2] TERMINAL  
20. 1A-1460 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
21. 9D-1679 [2] BRACKET  
22. 1A-0621 [1] GROMMET  
23. 9D-1664 [1] TUBE ASSEM.  
24. 1B-4430 [2] NUT  
  3J-4818 C [2] LOCKWASHER  
25. 7D-8089 Y [2] LAMP ASSEM. (signal)  
    (Separate Illustration)
26. 6D-2256 C [2] SPACER  
  H   ORDER BY THE DECIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0772S0065
 

9D-5720: SIGNAL LIGHTING GROUP

9D5720 SIGNAL LIGHTING GROUP--With Cab--24 Volt
c200470 UEG0772S
9D5720 SIGNAL LIGHTING 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. 9D-2825 [2] LENS  
  8M-6175 [2] BULB  
  9D-3127 [2] BASE  
2. 8D-6947 [1] SWITCH (turn signal)  
3. 5H-9743 [1] GROMMET  
4. 9D-6698 [1] BRACKET (R.H.)  
  9D-6699 [1] BRACKET (L.H.)  
5. 5S-7379 [6] BOLT  
  2K-4973 [6] NUT  
6. 7D-8089 Y [2] LAMP GROUP (signal)  
    (Separate Illustration)
7. 1B-4430 [2] NUT  
  3B-4508 [2] LOCKWASHER  
8. 9D-5812 [1] HARNESS ASSEM.  
    (Includes)
  H WIRE 65.54 dm(258 in.)  
  4L-3916 [2] TERMINAL (signal lamps)  
9. 4S-1988 [2] TERMINAL  
10. 4B-2047 [1] NUT  
  9F-8125 [1] LOCKWASHER  
11. 8D-8995 [1] HARNESS ASSEM.  
    (Includes)
  4S-8787 J WIRE 347 in.  
12. 4L-3916 [10] TERMINAL  
13. 4S-1988 [2] TERMINAL  
14. 3S-2093 [4] TIE  
15. 9D-2790 [1] WIRE ASSEM.  
    (Includes)
  4S-8787 J WIRE 15in.  
16. 7F-9224 [1] TERMINAL  
17. 9D-2824 [1] WIRE ASSEM.  
18. 9D-2823 [1] WIRE ASSEM.  
19. 5S-7349 [2] BOLT  
  1L-4789 [2] LOCKWASHER  
20. 4B-1237 [2] SCREW  
  4B-2049 [2] NUT  
  7H-2079 [2] LOCKWASHER  
21. 8D-6946 [1] FLASHER  
22. 9D-2792 [1] BRACKET  
  H   ORDER BY THE DECIMETRE
  Y   SEPARATE ILLUSTRATION
  J   ORDER BY THE FOOT
 

#UEG0772S0066
 

1M-1882: LAMP GP

1M1882 FLOOD LAMP ASSEMBLY--24 Volt
Part of 8D2045 and 8D2035 Floodlamp Lighting Groups shown on Page 50
c119409 UEG0772S
1M1882 LAMP 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. 1M-5898 [1] LAMP-SEALED UNIT  
2. 2P-2541 [1] BODY AS  
3. 2M-5282 [1] RING-MOUNTING  
4. 2M-5284 [2] MOLDING AS  
  5M-6668 [2] SCREW-MACHINE  
 

#UEG0772S0067
 

7D-8089: BASIC LAMP GROUP

7D8089 BASIC LAMP GROUP--24 Volt--Signal Lamp
Part of 2G1170, 9D3690 and 9D5720 Signal Lighting Groups shown on
Pages 50B, 51 and 52
c134377 UEG0772S
7D8089 BASIC LAMP 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. 7H-2976 [1] BULB  
2. 4S-1988 [1] TERMINAL  
3. 2S-6218 [6] SCREW  
    The following repair kits are available:
  7D-8713 [1] KIT (Lens - Amber)  
  7D-8714 [1] KIT (Lens - Red)  
 

#UEG0772S0068
 

8D-1480: CAB LIGHTING GROUP

8D1480 CAB LIGHTING GROUP--Type 1
1M6052 Lamp parts are shown on Page 56. AN ATTACHMENT
c152292 UEG0772S
8D1480 CAB LIGHTING 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. 5H-9743 C [4] GROMMET  
2. 8D-2031 [1] HARNESS ASSEM.  
  4S-8727 H WIRE (16 gauge)  
3. 2D-8757 [2] TERMINAL  
4. 2D-8781 [4] TERMINAL  
5. 1M-6052 Y [2] LAMP ASSEM.  
    (Separate Illustration)
6. 2B-8352 [4] WASHER  
7. 5D-3184 [2] LOCKWASHER  
8. 5D-3183 [2] NUT  
9. 0S-1617 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
10. 9D-1396 [1] BRACKET  
11. 4B-1320 [2] SCREW  
  3B-4504 [2] LOCKWASHER  
12. 2H-1855 [1] SWITCH (dimmer)  
13. 4D-7794 [4] CLIP  
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0772S0069
 

8D-1480: CAB LIGHTING GROUP

8D1480 CAB LIGHTING GROUP--Type 2
4N9303 Lamp parts are shown on Page 54A. AN ATTACHMENT
c158881 UEG0772S
8D1480 CAB LIGHTING 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. 5H-9743 [4] GROMMET  
2. 8D-2031 [1] HARNESS ASSEM.  
  5P-5629 CH WIRE (16 gauge)  
3. 2D-8757 [2] TERMINAL  
4. 2D-8781 [4] TERMINAL  
5. 4N-9303 YC [2] LAMP GROUP  
    (Separate Illustration)
6. 2B-8352 [4] WASHER  
7. 5D-3184 [2] LOCKWASHER  
8. 5D-3183 [2] NUT  
9. 0S-1617 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
10. 9D-1396 [1] BRACKET  
11. 4B-1320 [2] SCREW  
  3B-4504 [2] LOCKWASHER  
12. 2H-1855 [1] SWITCH (dimmer)  
13. 4D-7794 [4] CLIP  
  H   ORDER BY THE METRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

Information:

Special Instruction
Current Draw Of Electric Starting Motors{1453}
Current Draw Of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Installation Of 6T8941 Rotating Warning Lamp Group{7328}
Installation Of 6T8941 Rotating Warning Lamp Group{7328}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
Installation Guide for the 35-Watt High Intensity Discharge (HID) Light{1429}
Technical Information Bulletin
The 108-0358 Electronic Flasher Assembly Is Not A Drop-in Replacement For The 8D-6946 Flasher
The 108-0358 Electronic Flasher Assembly Is Not A Drop-in Replacement For The 8D-6946 Flasher
Service Magazine
Dirty Batteries Cause Light In LED's Of EMS Panel With Disconnect Switch Off{7490,1401}
1981/09/21
Caterpillar Electric Starting Motors{1453,1407}
1982/03/22
New Brackets Used In Front Floodlamp Lighting Group{7309}
1982/04/19
Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29
Improved Rotating Warning Lamp Group Available{7328}
1985/03/25
New Electric Starting Motor Has Longer Brush Life{1453}
1977/11/14
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Testing The Starter On The Engine{1401,1450}
1987/05/04
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24
Correct Mounting And Maintenance Of Amber Rotating Warning Lamp Group {1431,7530}
1990/10/22
Correct Mounting Of 2M9346 Pressure Switch (Stop Lamp Switch) {1400}
1991/10/21
New Bracket Available For Use With 9X9556 Lamp Group (Beacon) {1431,1400}
1993/01/25
Heavy Duty Direction Signal Flasher Is Now Used {1430}
1994/01/24
Identification Plate For Starting/Charging Diagnostic Connector {1450,7557,7569}
1994/02/28
New Amber Rotating Beacon Increases Service Life{1431}
1994/05/23
Wiring Harness Conduit Component Sizes {1408}
1995/02/13
New Rotating Beacons Available{1431}
1996/01/15
Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29
A New Halogen Lamp Is Now Available for Certain Cat Products {1434}
2011/06/29

Caterpillar Parts SIS Catalog 12G :

LAMP GP
8D-0389 LAMP GP
SWITCH AS-DISCONNECT
7H-7290 SWITCH AS-DISCONNECT
HARNESS ASSEMBLY
9D-3818 HARNESS ASSEMBLY
WIRING DIAGRAM
WIRING DIAGRAM
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
BATTERY & WIRING GP
8D-9140 BATTERY & WIRING GP
REAR FLOODLAMP LIGHTING GROUP
8D-2035 REAR FLOODLAMP LIGHTING GROUP
SIGNAL LIGHTING GROUP
9D-3690 SIGNAL LIGHTING GROUP
SIGNAL LIGHTING GROUP
2G-1170 SIGNAL LIGHTING GROUP
SIGNAL LIGHTING GROUP
9D-3690 SIGNAL LIGHTING GROUP
SIGNAL LIGHTING GROUP
9D-5720 SIGNAL LIGHTING GROUP
LAMP GP
1M-1882 LAMP GP
BASIC LAMP GROUP
7D-8089 BASIC LAMP GROUP
CAB LIGHTING GROUP
8D-1480 CAB LIGHTING GROUP

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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