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4M1493 DIRECT ELECTRIC STARTING ARRANGEMENT--24 Volt--Factory Installation Only 12E MOTOR GRADER


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
FUEL SYSTEM
PUMP GP-FUEL PRIMING
BASIC ENGINE
CYLINDER HEAD GP
FLYWHEEL GP


ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
 

#UE0347400330
 

4M-1493: DIRECT ELECTRIC STARTING ARRANGEMENT

4M1493 DIRECT ELECTRIC STARTING ARRANGEMENT--24 Volt--Factory Installation Only
UE0347400330 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3D-0610 Y [1] BATTERY AND WIRING SYSTEM GROUP  
    --or--
  4D-3940 Y [1] BATTERY AND WIRING GROUP  
  8H-9998 Y [1] FUEL PRIMING PUMP GROUP  
    --or--
  5M-9139 Y [1] FUEL PRIMING PUMP GROUP  
  1M-0055 Y [1] STARTING MOTOR GROUP  
  1M-7296 Y [1] GENERATOR GROUP  
  2M-4299 Y [1] GLOW PLUG AND WIRING GROUP  
    --or--
  8M-3193 Y [1] GLOW PLUG AND WIRING GROUP  
  3B-4506 [4] LOCKWASHER -3/8"  
  4B-5166 [1] COVER- CYLINDER HEAD SIDE  
  2D-8297 [1] LEVER -TO COMPRESSION RELEASE SHAFT  
  1H-1200 [1] PIN -TO COMPRESSION RELEASE SHAFT  
  7H-4223 [1] GASKET -CYLINDER HEAD SIDE  
  1M-0130 [1] COVER- STARTING ENGINE WATER PASSAGE  
  4M-6480 [1] GASKET -STARTING ENGINE WATER PASSAGE COVER  
  0L-1351 [2] BOLT- COVER TO CYLINDER BLOCK  
  0S-1588 [3] BOLT- EXHAUST PIPE TO MANIFOLD  
  0S-1594 [2] BOLT- COVER TO BLOCK  
  Y   SEPARATE ILLUSTRATION
 

#UE0347400331
 

8H-9998: FUEL PRIMING PUMP GROUP

8H9998 FUEL PRIMING PUMP GROUP
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 265
c145781 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  2M-0615 [1] TUBE  
  9H-2256 YC [1] PUMP  
    (SEPARATE ILLUSTRATION)
  3B-8998 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8998)
  3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  9H-2251 [1] TUBE  
  3B-7738 [1] NIPPLE  
  1F-7552 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 1F7552)
  8B-1261 [1] TEE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UE0347400332
 

5M-9139: FUEL PRIMING PUMP GROUP

5M9139 FUEL PRIMING PUMP GROUP
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 265
c145803 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  2M-0615 [1] TUBE  
  9H-2256 YC [1] PUMP  
    (Separate Illustration)
  3B-8998 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8998)
  3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 3B8995)
  5M-9138 [1] TUBE  
  3B-7738 [1] NIPPLE  
  1F-7552 [1] FITTING  
  1F-1344 [1] NUT  
    (PART OF FITTING 1F7552)
  8B-1261 [1] TEE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UE0347400333
 

9H-2256: PUMP ASSEMBLY

9H2256 PUMP ASSEMBLY
Part of 8H9998 and 5M9139 Fuel Priming Pump Groups
c145779 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-6718 [2] BALL  
2. 1H-1023 [2] SEAL  
3. 1M-6781 [3] NUT  
 

#UE0347400334
 

CYLINDER HEAD ASSEMBLY

CYLINDER HEAD ASSEMBLY
Serial No. 99E1 to 99E1854, 99E1856, 99E1861, 99E1882 to 99E1886, 99E1946 and 99E1947 inclusive
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 265
c64784 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-6822 [1] CYLINDER HEAD SERVICE ASSEM.  
  4B-3140 [1] COVER  
  2M-0890 [1] GASKET  
  2M-1235 [1] WASHER  
  5M-7590 [1] PACKING (3 RINGS)  
  5H-7071 [18] DIRECTOR  
    (PART OF SERVICE ASSEM. 4M6822)
  2H-3088 [6] SEAL  
  9F-2247 [1] PLUG  
    (PART OF SERVICE ASSEM. 4M6822)
  9H-5897 [6] GASKET(.0937"THICK)  
  8M-3106 [6] GASKET (.176"THICK)  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
    (PARTS OF SERVICE ASSEM. 4M6822)
  9H-7071 [6] CHAMBER ASSEM.  
  3B-0623 [6] PLUG  
  0L-2288 [7] PLUG  
  2B-0858 [1] PLUG  
    (PARTS OF SERVICE ASSEM. 4M6822)
  4F-4585 [1] PLUG  
    (PART OF SERVICE ASSEM. 4M6822)
  2M-1755 [12] STUD  
  5M-8023 [6] BUSHING(INTAKE)  
  1M-2917 [6] INSERT(INTAKE)  
  5M-8023 [6] BUSHING(EXHAUST)  
  1M-2916 [6] INSERT(EXHAUST)  
  2M-1234 [1] TUBE  
  0L-1521 [1] PLUG  
    (PARTS OF SERVICE ASSEM.4M6822)
 

#UE0347400335
 

CYLINDER HEAD ASSEMBLY

CYLINDER HEAD ASSEMBLY
Serial No. 99E1855, 99E1857 to 99E1860, 99E1862 to 99E1881, 99E1887 to 99E1945 and 99E1948 to 99E4265 inclusive
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 265
c81642 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-2131 [1] CYLINDER HEAD SERVICE ASSEM.  
  4B-3140 [1] COVER  
  2M-0890 [1] GASKET  
  2M-1235 [1] WASHER  
  5M-7590 [1] PACKING (3 RINGS)  
  5H-7071 [18] DIRECTOR  
    (PART OF SERVICE ASSEM. 7M2131)
  2H-3088 [6] SEAL  
  9F-2247 [1] PLUG  
    (PART OF SERVICE ASSEM. 7M2131)
  9H-2293 [6] GASKET  
  9H-5897 [6] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
    (PARTS OF SERVICE ASSEM. 7M2131)
  2M-1755 [12] STUD  
  5M-8023 [12] BUSHING  
  1M-2917 [6] INSERT (INTAKE)  
  1M-2916 [6] INSERT (EXHAUST)  
  2M-1234 [1] TUBE  
  0L-1521 [1] PLUG  
    (PARTS OF SERVICE ASSEM. 7M2131)
  9H-7071 [6] CHAMBER ASSEM.  
  3B-0623 [6] PLUG  
  0L-2288 [7] PLUG  
  2B-0858 [1] PLUG  
    (PARTS OF SERVICE ASSEM. 7M2131)
  4F-4585 [1] PLUG  
    (PART OF ASSEM. 7M2131)
 

#UE0347400336
 

CYLINDER HEAD ASSEMBLY

CYLINDER HEAD ASSEMBLY
Effective with Serial No. 99E4266
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 265
c82790 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9H-7071 [6] CHAMBER ASSEM.  
  2H-3088 [6] SEAL  
  2M-1755 [12] STUD  
  [1] SPRING  
  9H-4621 [1] PLUNGER  
  7B-0471 [1] PIN  
  7M-7071 [1] STOP  
  7M-9804 [1] SHAFT  
  3H-4970 [1] SEAL  
  9H-5897 [6] GASKET (.0937" THICK)  
  8M-3106 [6] GASKET (.147" THICK)  
  0L-1024 [2] PLUG  
  5M-7590 [1] PACKING (3 RINGS)  
  2M-1235 [1] WASHER  
  9F-2247 [1] PLUG  
  2M-0890 [1] GASKET  
  4B-3140 [1] COVER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
    (PARTS OF HEAD ASSEM. 8M694)
  8M-0694 [1] SERVICE HEAD ASSEM.  
  4F-4585 [1] PLUG  
    (PART OF HEAD ASSEM. 8M694)
  2M-1778 [12] RETAINER  
  2A-4429 [24] LOCK  
  9H-9164 [12] SPRING  
  5M-2612 [12] SPACER  
  2B-0858 [1] PLUG (PIPE)  
    (PARTS OF HEAD ASSEM. 8M694)
  3B-0623 [8] PLUG  
    (PART OF HEAD ASSEM. 8M694)
  5H-7071 [18] DIRECTOR  
  1M-2917 [6] INSERT (INTAKE)  
    (PARTS OF HEAD ASSEM. 8M694)
  7M-7358 [6] VALVE (INTAKE)  
  7M-7359 [6] VALVE (EXHAUST)  
  5M-8023 [12] BUSHING  
  1M-2916 [6] INSERT (EXHAUST)  
  7M-8973 [1] TUBE  
  0L-1521 [1] PLUG  
    (PARTS OF HEAD ASSEM. 8M694)
 

#UE0347400337
 

FLYWHEEL

FLYWHEEL--Type 2
Effective with Serial No. 99E3080
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 265
c71432 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-5495 [1] FLYWHEEL ASSEM.  
  8B-5144 [9] BOLT  
  1M-7341 [1] LOCK  
  1M-2910 [2] RING  
  8M-5489 [1] GEAR (117 T)  
    (PART OF FLYWHEEL ASSEM. 8M5495)
 

#UE0347400338
 

FLYWHEEL

FLYWHEEL
Serial No. 99E1 to 99E3079 inclusive
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 265
c66766 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1M-4760 [1] FLYWHEEL ASSEM.  
  8B-5144 [9] BOLT  
  1M-7341 [1] LOCK  
  1M-2910 [2] RING  
  9H-9797 [1] GEAR (117T)  
    (PART OF ASSEM. 1M4760)
 

#UE0347400339
 

FLYWHEEL

FLYWHEEL-Type 1
Effective with Serial No. 99E3080
Part of 4M1493 Direct Electric Starting Arrangement listed on Page 265
c67632 UE034740
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Parts for your 12E MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1M-4760 [1] FLYWHEEL ASSEM.  
  8B-5144 [9] BOLT  
  1M-7341 [1] LOCK  
  1M-2910 [2] RING  
  1M-9378 [1] GEAR (117 T)  
    (PART OF FLYWHEEL ASSEM.1M4760)
 

Information:

General Service Information
Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Engine News
Special Instruction
Starting Motor Solenoid - Replace {1467}
Starting Motor Solenoid - Replace {1467}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Specifications
Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor
Starting Motor - Delco 50-MT
Systems Operation
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors
Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
Starting Motor - Delco 50-MT
General Information
Starting Motor - Delco 50-MT
Normal Operation
Starting Motor - Delco 50-MT
Testing and Adjusting
No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors
Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT
Field Winding - Test
Starting Motor - Delco 50-MT
Armature - Test
Starting Motor - Delco 50-MT
Brush and Brush Holder - Check
Starting Motor - Delco 50-MT
Pinion Drive - Check
Starting Motor - Delco 50-MT
No Load - Test
Starting Motor - Delco 50-MT
Pinion Clearance - Adjust
Starting Motor - Delco 50-MT
Troubleshooting
Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT
Disassembly and Assembly
Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Starting Motor - Disassemble
Starting Motor - Delco 50-MT
Starting Motor - Assemble
Starting Motor - Delco 50-MT

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