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7M7143 IGNITION SYSTEM GROUP Serial No. 50B413 to 50B718 inclusive & Starting Engine Block No. D9130 to D9999, F1 to F1323 inclusive. Part of 3L9695 Starting Engine Arrangement listed on Page 41. 8M9145 Magneto parts are shown on Page 50E D342C


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP

MARINE ENGINE D342C MARINE ENGINE 50B
 D342 MARINE ENGINE 50B00001-01024 UE033311 D342C 50B   (1966)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
IGNITION SYSTEM GROUP
9H-6206 IGNITION SYSTEM GROUP
IGNITION SYSTEM GROUP
7M-7143 IGNITION SYSTEM GROUP
IGNITION SYSTEM GROUP
7M-7143 IGNITION SYSTEM GROUP
IGNITION SYSTEM GROUP
4L-4471 IGNITION SYSTEM GROUP
MAGNETO ASSEMBLY
1S-3350 MAGNETO ASSEMBLY
MAGNETO ASSEMBLY
5M-6374 MAGNETO ASSEMBLY
 

#UE0333110180
 

7M-7143: IGNITION SYSTEM GROUP

7M7143 IGNITION SYSTEM GROUP
Serial No. 50B413 to 50B718 inclusive & Starting Engine Block No. D9130
to D9999, F1 to F1323 inclusive. Part of 3L9695 Starting Engine Arrangement
listed on Page 41. 8M9145 Magneto parts are shown on Page 50E
c89488 UE033311
7M7143 IGNITION SYSTEM GROUP Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-5918 [2] WIRE ASSEM.  
  2M-5124 [2] NIPPLE  
    (1 IN EACH WIRE ASSEM. 8M5918)
  9M-4141 [2] SPARK PLUG  
  1H-5166 [1] CLIP  
  9H-6211 [1] WIRE ASSEM.  
  8F-3501 [2] EYELET (INNER)  
  8F-4241 [2] EYELET (OUTER)  
  1H-6022 [2] INSULATOR  
    (PARTS OF WIRE ASSEM. 9H6211)
  4B-2048 [2] NUT  
  9F-5599 [2] LOCKWASHER  
    (PARTS OF SWITCH ASSEM. 4F4784)
  4F-4784 [1] SWITCH ASSEM.  
  4B-1269 [2] MACHINE SCREW  
  4B-2043 [2] NUT  
  3B-4501 [2] LOCKWASHER  
  7M-6049 [1] BRACKET  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0S-0509 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4B-0418 [1] CLIP  
  4B-6029 [1] GROMMET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  9H-6213 [1] GASKET  
  8M-9145 Y [1] MAGNETO  
    (SEE SEPARATE ILLUSTRATION)
  Y   SEPARATE ILLUSTRATION
 

#UE0333110181
 

4L-4471: IGNITION SYSTEM GROUP

4L4471 IGNITION SYSTEM GROUP
Effective with Serial No. 50B719-Up & Starting Engine Block No. F1324-Up
Part of Basic Starting Engine Arrangement listed on Page 40A
3S2987 Magneto parts are shown on Page 50D
c95056 UE033311
4L4471 IGNITION SYSTEM GROUP Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1S-3376 [1] WIRE ASSEM. (22" LONG)  
  9M-4141 [2] SPARK PLUG  
  1H-5166 [1] CLIP  
  9F-1928 [1] WIRE ASSEM.  
  8F-3501 [2] EYELET (INNER)  
  8F-4241 [2] EYELET (OUTER)  
    (PARTS OF WIRE ASSEM. 9F1928)
  9H-6213 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  1S-3377 [1] WIRE ASSEM. (26" LONG)  
  4F-4784 [1] SWITCH ASSEM.  
  4B-2048 [2] NUT  
  9F-5599 [2] LOCKWASHER  
    (PARTS OF SWITCH ASSEM. 4F4784)
  4B-1269 [2] SCREW  
  4B-2043 [2] NUT  
  3B-4501 [2] LOCKWASHER  
  4B-0418 [1] CLIP  
  4B-6029 [1] GROMMET  
  4B-0418 [1] CLIP  
  4B-6029 [1] GROMMET  
  1S-3350 [1] MAGNETO ASSEM.  
    -OR-
  3S-2987 Y [1] MAGNETO ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  Y   SEPARATE ILLUSTRATION
 

#UE0333110182
 

1S-3350: MAGNETO ASSEMBLY

1S3350 MAGNETO ASSEMBLY
Part of 4L4471 Ignition System Group. Only separate parts serviced
When complete Assembly is required order 3S2987 Magneto shown on Page 50D
c73804 UE033311
1S3350 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-7872 [1] GASKET  
  9M-1563 [1] DISTRIBUTOR ASSEM.  
  5M-0456 [3] BRUSH  
    (Part of Cap Assem. 1S3353)
  1S-3353 [1] CAP ASSEM.  
  9M-1774 [1] ROTOR  
  7M-7854 [1] BEARING ASSEM.  
  2M-5911 [1] STOP  
  2M-2798 [1] GASKET  
  5M-5914 [1] COUPLING ASSEM.  
  7M-7855 [1] PLATE  
  2M-2757 [1] CONDENSER ASSEM.  
  7M-7853 [1] HOUSING ASSEM.  
  2M-2773 [1] CORE ASSEM.  
  2M-2756 [1] COIL ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  5M-7420 [1] KIT (Hardware)  
    (Includes Nut, Seal, Ring, Screw ASSEMBLIES, GASKET, SLINGER, SHIELD, WASHER, AND SPACERS)
  5M-9065 [1] KIT (Trip Arm)  
    (Includes Spring, Arm, Retainer AND SPACER)
  7M-7859 [1] KIT (Overhaul)  
    (Includes Gasket, Oil Seal, BEARING, OIL SLINGER, CARBON AND SPRING GROUPS, GROUND CONNECTION GROUP, BREAKER CONTACT GROUP, CONDENSER GROUP AND SCREW ASSEMBLIES)
  7M-7860 [1] KIT (Contact)  
    (Includes Cam Wiper Felt, CONTACT GROUP AND SCREW ASSEMBLY)
  9M-1599 [1] KIT (Hardware)  
    (Includes Key, Clamps, Screw, BEARING, SPRING, LEAD ASSEMBLIES, SCREW ASSEMBLIES AND CONNECTION ASSEMBLY)
  9M-2326 [1] KIT (Hardware)  
    (Includes Nuts, Lock, Seals, SCREW, SCREW ASSEMBLIES AND LOCKWASHER)
 

#UE0333110183
 

5M-6374: MAGNETO ASSEMBLY

5M6374 MAGNETO ASSEMBLY
Part of 9H6206 Ignition System Group shown on Page 50-1. Only separate parts serviced
When complete Assembly is required order 1-3S2987 Magneto shown on Page 50D plus 2-1S3377 Wire
c61749 UE033311
5M6374 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-5912 [1] ROTOR  
  2M-2784 [1] BEARING  
  2M-2766 H [1] SCREW ASSEM.  
  2M-2767 H [1] WASHER  
  2M-2772 [1] RING  
  2M-2769 H [1] WASHER (.312" O.D.)  
  2M-2770 [1] WASHER (.313" O.D.)  
  2M-2821 [1] CONTACT KIT  
    (NOT PART OF THIS ASSEM.)
  2M-2765 [2] SCREW ASSEM.  
  2M-2764 [1] WIPER  
  5M-0456 [2] BRUSH ASSEM.  
    (PART OF ASSEM. 5M459)
  2M-2762 [4] SCREW ASSEM.  
  2M-2783 [1] DISTRIBUTOR ASSEM.  
  2M-2805 [1] LEAD  
    (PART OF ASSEM. 5M459)
  2M-2761 [2] CLAMP  
  2M-2756 [1] COIL ASSEM.  
  2M-2758 [1] CLAMP  
  2M-2757 [1] CONDENSER ASSEM.  
  2M-2768 H [1] FELT  
  2M-2803 [1] SCREW  
  2M-2804 [1] SPRING  
    (PARTS OF ASSEM. 5M459)
  5M-0459 [1] CAP ASSEM.  
  2M-2774 [1] GASKET  
  2M-2806 [3] SCREW ASSEM.  
    (PART OF ASSEM. 5M459)
  2M-2795 [1] BEARING ASSEM.  
  2M-2797 [1] RING  
  2M-2796 [1] CAGE  
  7F-8660 [1] BEARING  
  2M-2798 [1] GASKET  
  2M-2793 [1] SLINGER  
  5M-0468 [1] FLANGE ASSEM.  
    (PART OF ASSEM. 5M467)
  5M-3623 [1] FLANGE ASSEM.  
  2M-5808 [1] ARM  
  5M-3624 [1] RING (SNAP)  
  2M-5813 [1] RETAINER  
    (PARTS OF ASSEM. 5M3623)
  5M-0467 [1] COUPLING ASSEM.  
  4M-2789 [1] CUP ASSEM.  
  2M-5810 [1] WASHER  
  2M-5814 [1] NUT  
  2M-5811 [1] WASHER  
  2M-5812 [1] SPACER  
  2M-5807 [1] WASHER  
    (PARTS OF ASSEM. 5M467)
  2M-2789 [1] SPACER  
  2M-2794 [1] SEAL  
  2M-5911 [1] STOP  
  2M-2787 [1] WASHER  
  2M-2788 [4] SCREW ASSEM.  
  2M-2786 [1] SPACER  
  4M-2796 [1] GROUND CONNECTOR KIT  
    (PART OF ASSEM. 2M5909)
  2M-2773 [1] CORE ASSEM.  
  2M-5909 [1] HOUSING ASSEM.  
  4M-2799 [1] PIN  
    (PART OF ASSEM. 2M5909)
  4M-3140 [1] KIT (MAGNETO OVERHAUL)  
    (NOT PART OF THIS ASSEM.)
  H   PARTS OF CONTACT KIT 2M2821
 

#UE0333110184
 

5M-2850: MAGNETO ASSEMBLY

5M2850 MAGNETO ASSEMBLY
Part of 9H6206 Ignition System Group shown on Page 50-1. Only separate parts serviced
When complete Assembly is required order 1-3S2987 Magneto shown on Page 50D plus 2-1S3377 Wire
c61751 UE033311
5M2850 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-2767 H [1] WASHER  
  2M-2772 H [1] RING  
  2M-2769 H [1] WASHER (.312" O.D.)  
  2M-2770 H [1] WASHER (.313" O.D.)  
  2M-2766 H [1] SCREW ASSEM.  
  2M-2764 H [1] WIPER  
  2M-2806 [3] SCREW ASSEM.  
    (PART OF ASSEM. 5M459)
  5M-0456 [2] BRUSH ASSEM.  
    (PART OF ASSEM. 5M459)
  5M-4043 [1] DISTRIBUTOR ASSEM.  
  5M-0459 [1] CAP ASSEM.  
  2M-2805 [1] LEAD  
  2M-2803 [1] SCREW  
  2M-2804 [1] SPRING  
    (PARTS OF ASSEM. 5M459)
  2M-5909 [1] HOUSING ASSEM.  
  4M-2799 [1] PIN  
    (PART OF ASSEM. 2M5909)
  5M-9159 [1] ROTOR  
  2M-2795 [1] BEARING ASSEM.  
  2M-2796 [1] CAGE  
  2M-2797 [1] RING  
  7F-8660 [1] BEARING  
  5M-5914 [1] COUPLING ASSEM.  
  2M-5911 [1] STOP  
  4M-2796 [1] GROUND CONNECTOR KIT  
    (PART OF ASSEM. 2M5909)
  2M-2756 [1] COIL ASSEM.  
  2M-2773 [1] CORE ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  4M-3140 [1] KIT (OVERHAUL)  
  4M-9560 [1] KIT (HARDWARE)  
  5M-9065 [1] KIT (TRIP ARM)  
  5M-7420 [1] KIT (DRIVE END)  
  4M-9562 [1] KIT (CAP END)  
  2M-2821 [1] KIT (CONTACT)  
    (CONSISTS OF PARTS MARKED H)
    (NOT PART OF THIS ASSEM.)
 

#UE0333110185
 

3S-2987: MAGNETO ASSEMBLY

3S2987 MAGNETO ASSEMBLY
Part of 4L4471 Ignition System Group shown on Page 50-4
c93685 UE033311
3S2987 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-7872 [1] GASKET  
  9M-1563 [1] DISTRIBUTOR ASSEM.  
  5M-0456 [3] BRUSH  
    (Part of Cap Assem. 1S3353)
  1S-3353 [1] CAP ASSEM.  
  9M-1774 [1] ROTOR  
  7M-7854 [1] BEARING ASSEM.  
  2M-5911 [1] STOP  
  2M-2798 [1] GASKET  
  3S-5525 [1] COUPLING ASSEM.  
  3S-5524 [1] PLATE (Lock)  
  2M-2757 [1] CONDENSER ASSEM.  
  7M-7853 [1] HOUSING ASSEM.  
  2M-2773 [1] CORE ASSEM.  
  2M-2756 [1] COIL ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  5M-7420 [1] KIT (Hardware)  
    (Includes Nut, Seal, Ring, Screw ASSEMBLIES, GASKET, SLINGER, SHIELD, WASHER AND SPACERS)
  5M-9065 [1] KIT (Trip Arm)  
    (Includes Spring, Arm, Retainer AND SPACER)
  7M-7859 [1] KIT (Overhaul)  
    (Includes Gasket, Oil Seal, BEARING, OIL SLINGER, CARBON AND SPRING GROUPS, GROUND CONNECTION GROUP, BREAKER CONTACT GROUP, CONDENSER GROUP AND SCREW ASSEMBLIES)
  7M-7860 [1] KIT (Contact)  
    (Includes Cam Wiper Felt, CONTACT GROUP AND SCREW ASSEMBLY)
  9M-1599 [1] KIT (Hardware)  
    (Includes Key, Clamps, Screw, BEARING, SPRING, LEAD ASSEMBLIES, SCREW ASSEMBLIES AND CONNECTION ASSEMBLY)
  9M-2326 [1] KIT (Hardware)  
    (Includes Nuts, Lock, Seals, SCREW, SCREW ASSEMBLIES AND LOCKWASHER)
 

#UE0333110186
 

8M-9145: MAGNETO ASSEMBLY

8M9145 MAGNETO ASSEMBLY
Part of 7M7143 Ignition System Group shown on Page 50-3. Only separate parts serviced
When complete Assembly is required order 1-3S2987 Magneto shown on Page 50D plus 2-1S3377 Wire
c71577 UE033311
8M9145 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-1563 [1] DISTRIBUTOR ASSEM.  
  5M-0456 [3] BRUSH  
    (PART OF CAP ASSEM. 9M1773)
  7M-7872 [1] GASKET  
  9M-1774 [1] ROTOR  
  7M-7854 [1] BEARING ASSEM.  
  2M-2798 [1] GASKET  
  2M-5911 [1] STOP  
  5M-5914 [1] COUPLING ASSEM.  
  7M-7855 [1] PLATE  
  7M-7853 [1] HOUSING ASSEM.  
  2M-2757 [1] CONDENSER ASSEM.  
  2M-2773 [1] CORE ASSEM.  
  2M-2756 [1] COIL ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  5M-7420 [1] KIT  
    (INCLUDES NUT, SEAL, RING, SCREW ASSEMBLIES, GASKET, SLINGER, SHIELD, WASHER AND SPACERS)
  5M-9065 [1] KIT  
    (INCLUDES SPRING, ARM, RETAINER AND SPACER)
  7M-7859 [1] KIT  
    (INCLUDES GASKET, OIL SEAL, BEARING, OIL SLINGER, CARBON AND SPRING GROUPS, GROUND CONNECTION GROUP, BREAKER CONTACT GROUP, CONDENSER GROUP AND SCREW ASSEMBLIES)
  7M-7860 [1] KIT  
    (INCLUDES CAM WIPER FELT, CONTACT GROUP AND SCREW ASSEMBLY)
  9M-1599 [1] KIT  
    (INCLUDES KEY, CLAMPS, SCREW, BEARING, SPRING, LEAD ASSEMBLIES, SCREW ASSEMBLIES AND CONNECTION ASSEMBLY)
  9M-2326 [1] KIT  
    (INCLUDES NUTS, LOCK, SEALS, SCREW, SCREW ASSEMBLIES AND LOCKWASHER) (ABOVE KITS ARE NOT PART OF MAGNETO ASSEM. 8M9145)
 

#UE0333110187
 

7M-4700: MAGNETO ASSEMBLY

7M4700 MAGNETO ASSEMBLY
Part of 9H6206 Ignition System Group shown on Pages 50-2 & 50-3. Only separate parts serviced
When complete Assembly is required order 1-3S2987 Magneto shown on Page 50D plus 2-1S3377 Wire
c66752 UE033311
7M4700 MAGNETO ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-4695 [1] DISTRIBUTOR ASSEM.  
  5M-0456 [2] BRUSH ASSEM.  
    (PART OF CAP ASSEM. 7M7856)
  2M-2757 [1] CONDENSER ASSEM.  
  7M-7856 [1] CAP ASSEM.  
  7M-7872 [1] GASKET  
  7M-7852 [1] ROTOR  
  7M-7854 [1] BEARING ASSEM.  
  2M-5911 [1] STOP  
  5M-5914 [1] COUPLING ASSEM.  
  7M-7855 [1] PLATE  
  7M-7853 [1] HOUSING ASSEM.  
  2M-2773 [1] CORE ASSEM.  
  2M-2756 [1] COIL ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  5M-7420 [1] KIT (HARDWARE)  
  5M-9065 [1] KIT (TRIP-ARM)  
  7M-7857 [1] KIT (HARDWARE)  
  7M-7858 [1] KIT (HARDWARE)  
  7M-7860 [1] KIT (CONTACT)  
  7M-7859 [1] KIT (OVERHAUL)  
    (NOT PART OF MAGNETO ASSEM. 7M4700)
 

#UE0333110188
 

9H-6374: MAGNETO

9H6374 MAGNETO
Part of 9H6206 Ignition System Group shown on Page 50. Only separate parts serviced
When complete Assembly is required order 1-3S2987 Magneto shown on Page 50D plus 2-1S3377 Wire
c82997 UE033311
9H6374 MAGNETO Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-0456 [2] BRUSH ASSEM.  
    (PART OF CAP ASSEM. 2M5913)
  2M-2783 [1] DISTRIBUTOR ASSEM.  
  2M-2757 [1] CONDENSER ASSEM.  
  2M-5913 [1] CAP ASSEM.  
  7M-0234 [1] GASKET  
  2M-5912 [1] ROTOR  
  2M-2795 [1] BEARING ASSEM.  
  2M-5905 [1] COUPLING ASSEM.  
  4M-2789 [1] CUP ASSEM.  
    (PART OF COUPLING ASSEM. 2M5905)
  2M-5814 [1] NUT  
    (PART OF COUPLING ASSEM. 2M5905)
  4M-2791 [1] FLANGE ASSEM.  
    (PART OF COUPLING ASSEM.2M5905)
  2M-5911 [1] STOP  
  7F-8660 [1] BEARING  
    (PART OF BEARING ASSEM.2M2795)
  2M-2773 [1] CORE ASSEM.  
  2M-5909 [1] HOUSING ASSEM.  
  2M-2756 [1] COIL ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9M-2326 [1] KIT (HARDWARE)  
  4M-9566 [1] KIT (TRIP ARM)  
  4M-9565 [1] KIT (DRIVE END)  
  4M-9562 [1] KIT (CAP ASSEM.)  
  7M-3894 [1] KIT (CONTACT)  
  4M-3140 [1] KIT (OVERHAUL)  
  9M-3291 [1] KIT (CAP END)  
    (NOT PART OF MAGNETO ASSEM. 9H6374)
 

#UE0333110189
 

7H-1603: TRANSMISSION AND STARTER PINION GROUP

7H1603 TRANSMISSION AND STARTER PINION GROUP--Part 1 of 2
Serial No. 50B1 to 50B223 inclusive
Part of 3L9695 Starting Engine Arrangement listed on Page 41
c71231 UE033311
7H1603 TRANSMISSION AND STARTER PINION GROUP Parts scheme
  For full view, you need register

Parts for your D342C MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5H-7463 H [1] CONTROL GROUP  
  9H-1102 [1] LEVER  
  [1] BLUEPRINT  
  0L-0478 [1] BOLT  
  1B-4203 [1] NUT  
  1B-8706 [1] KEY  
  6H-3478 [1] BLOCK  
  1B-4205 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  6H-4389 [1] PLATE (INSTRUCTION)  
  8B-9263 [4] SCREW  
    (NOT SHOWN)
    (PARTS OF CONTROL GROUP 5H7463)
  0S-0509 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6H-6600 [1] COVER  
  3H-0619 [1] GASKET  
  1D-5567 [1] SEAL  
  5F-1678 [1] SEAL  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  7M-7702 [1] COVER  
  8F-5092 [1] GASKET  
    (PARTS OF CONTROL GROUP 5H7463)
  5H-6019 [1] HOUSING ASSEM.  
  1H-1846 [1] GASKET  
  4B-3388 [1] BOLT (.312" N.C.)  
  3B-4505 [1] LOCKWASHER  
  1A-2029 [4] BOLT (.375" N.C.)  
  3B-4506 [4] LOCKWASHER  
  0L-0364 [2] LOCK  
  3B-1915 [2] BOLT  
  2B-7410 [1] PLUG  
  3H-0572 [1] COVER  
  3H-0571 [1] GASKET  
  0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6H-3473 [1] SHAFT  
  5H-2894 [1] LEVER  
  1B-8704 [1] KEY  
  0S-1591 [1] BOLT  
  1D-4717 [1] NUT  
  4H-6112 [1] BREATHER  
  4F-4584 [1] SEAL  
  9B-3523 [1] BUSHING  
  3H-4287 [1] SHAFT ASSEM.  
  2H-6386 [1] GAUGE ASSEM.  
  5H-4124 [1] GUIDE  
    (PART OF HOUSING ASSEM. 5H6019)
  7B-8526 [1] PIN  
    (PART OF HOUSING ASSEM. 4H8980)
  0S-1571 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4H-8980 [1] HOUSING ASSEM.  
  4H-8981 [1] GASKET  
  1A-2029 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  3H-0976 [1] RING  
  5H-4212 [1] PLUG  
  5H-4211 [1] BUSHING  
    (PART OF HOUSING ASSEM. 5H6019)
  H   NOT PART OF TRANSMISSION & STA
 

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
12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01
Testing The Starter On The Engine
1987/05/01
Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01
Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01
Magnetic Switches (Starter Relays) Improved
1988/03/01
Special Instruction
Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469}
Caterpillar PRELUB® Diagnostics{1469}
Solenoid (Starting Motor) &minus; Replace{1467}
Solenoid (Starting Motor) − 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
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors
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
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT
Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT
Pinion Continues to Engage after Engine Starts
Starting Motor - Delco 50-MT
Starting Motor Does Not Turn or Turns Slowly
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
Service Magazine
Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28
New Start Switch Used {1416,1453}
1986/07/07
Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10
12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16
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
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05
Limitations On Engine Cranking Time{1453,1401}
1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Caterpillar Parts SIS Catalog D342C :

IGNITION SYSTEM GROUP
7M-7143 IGNITION SYSTEM GROUP
IGNITION SYSTEM GROUP
9H-6206 IGNITION SYSTEM GROUP
IGNITION SYSTEM GROUP
9H-6206 IGNITION SYSTEM GROUP
IGNITION SYSTEM GROUP
9H-6206 IGNITION SYSTEM GROUP
IGNITION SYSTEM GROUP
9H-6206 IGNITION SYSTEM GROUP
SAFETY DRIP COLLECTOR GROUP
3L-8876 SAFETY DRIP COLLECTOR GROUP
CARBURETOR
9H-6181 CARBURETOR
CARBURETOR ASSEMBLY
7M-6038 CARBURETOR ASSEMBLY
IGNITION SYSTEM GROUP
4L-4471 IGNITION SYSTEM GROUP
MAGNETO ASSEMBLY
1S-3350 MAGNETO ASSEMBLY
MAGNETO ASSEMBLY
5M-6374 MAGNETO ASSEMBLY
MAGNETO ASSEMBLY
5M-2850 MAGNETO ASSEMBLY
MAGNETO ASSEMBLY
3S-2987 MAGNETO ASSEMBLY
MAGNETO ASSEMBLY
8M-9145 MAGNETO ASSEMBLY
MAGNETO ASSEMBLY
7M-4700 MAGNETO ASSEMBLY
MAGNETO
9H-6374 MAGNETO

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