ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GPSWITCH GP
STARTING MOTOR GP
SWITCH GP
SOLENOID GP
STARTING AR
STARTING MOTOR GP
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP#HEBP11760180
7S-3622: ELECTRIC STARTING MOTOR GROUP
7S3622 ELECTRIC STARTING MOTOR GROUP
--24 Volt
Serial No. 44X1071--Up
4N3181 Motor parts are listed on Pages 83A-1
--24 Volt
Serial No. 44X1071--Up
4N3181 Motor parts are listed on Pages 83A-1
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-3181 Y | [ 1] | MOTOR GROUP | |
| 2. | 7J-8902 | [ 3] | BOLT | |
| 8D-5054 | [ 3] | WASHER 2.77mm(.109 in.) thick | ||
| 2S-0736 | WASHER 3.4mm(.134 in.) thick | |||
| (Use as Required) | ||||
| 3. | 5C-6781 | [ 1] | GASKET | |
| 4. | 9F-4337 | [ 1] | WIRE ASSEM. | |
| (Includes) | ||||
| 5P-6641 H | WIRE .23m(9.05 in.) | |||
| 5. | 2L-8054 | [ 1] | TERMINAL (ground) | |
| 6. | 2L-8052 | [ 1] | TERMINAL | |
| SEPARATE ILLUSTRATION | ||||
| ORDER BY THE METER | ||||
#HEBP11760181
4M-1812: SOLENOID SWITCH ASSEMBLY
4M1812 SOLENOID SWITCH ASSEMBLY
Part of 2P3926 Electric Starting Motor Group shown on Page 88A
AN ATTACHMENT
Part of 2P3926 Electric Starting Motor Group shown on Page 88A
AN ATTACHMENT
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-1269 C | [1] | TERMINAL & PLATE AS | |
| 4M-1834 | [1] | PLATE-TERMINAL | ||
| 2. | 7F-4907 | [1] | STRIP-INSULATION | |
| 3. | 3H-3681 | [2] | NUT-FULL | |
| 4. | 3B-4508 | [4] | LOCKWASHER | |
| 5. | 3H-3680 | [2] | NUT-JAM | |
| 6. | 7F-3494 | [2] | WASHER-STUD | |
| 7. | 4M-1836 | [2] | INSULATOR | |
| 8. | 4M-1837 | [2] | BUSHING | |
| 9. | 7F-4906 | [1] | STUD-TERMINAL | |
| 10. | 4M-2800 | [1] | TERMINAL | |
| 11. | 7N-1271 | [1] | TERMINAL AS | |
| 12. | 4M-5274 | [1] | SCREW-MACHINE (HEX HEAD) | |
| 5P-9132 C | [1] | SCREW-WASHER HEAD (TRUSS HEAD) | ||
| 13. | 1P-3879 | [1] | LEAD AS | |
| 14. | 4M-3217 | [2] | SCREW | |
| 15. | 9G-6770 C | [1] | CONTACT AS | |
| 16. | 4M-1813 | [1] | CASE & COIL AS | |
| 17. | 1F-0073 | [2] | CLAMP | |
| 18. | 4M-1815 | [1] | SPRING-CONTACT | |
| 19. | 9M-7657 | [4] | NUT-SEALING | |
| 9S-4489 | [4] | SCREW AS | ||
| 20. | 9S-4490 | [4] | GASKET-PLATE | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#HEBP11760182
4N-3181: ELECTRIC STARTING MOTOR GROUP
4N3181 ELECTRIC STARTING MOTOR GROUP
--24 Volt
Part of 7S3622 Electric Starting Motor Group shown on Page 83A
--24 Volt
Part of 7S3622 Electric Starting Motor Group shown on Page 83A
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS#HEBP11760183
1P-9181: SOLENOID SWITCH ASSEMBLY
1P9181 SOLENOID SWITCH ASSEMBLY
Serial No. 44X675 -- Up
Part of 4N3182 Electric Starting Motor Group shown on Page 85C
Serial No. 44X675 -- Up
Part of 4N3182 Electric Starting Motor Group shown on Page 85C
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 4M-5274 | [1] | SCREW | ||
| 4M-2800 | [1] | TERMINAL | ||
| (Part of Assem. 4M1816) | ||||
| 9S-4490 | [1] | GASKET | ||
| 4M-1816 | [1] | TERMINAL ASSEM. | ||
| 9S-4489 | [4] | SCREW ASSEM. | ||
| 7F-3494 | [2] | WASHER | ||
| 3H-3680 | [2] | NUT | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| 3H-3681 | [2] | NUT | ||
| 7F-4906 | [1] | STUD (R.H.) | ||
| 4M-1835 | [1] | STUD (L.H.) | ||
| 4M-1836 | [2] | INSULATOR | ||
| 4M-1837 | [2] | BUSHING | ||
| (Parts of Assem. 4M1816) | ||||
| 4M-3217 | [2] | SCREW | ||
| 1F-0073 | [2] | CLIP | ||
| 4M-1834 | [1] | PLATE | ||
| 7F-4907 | [1] | STRIP | ||
| (Parts of Assem. 4M1816) | ||||
| 4M-1815 | [1] | SPRING | ||
| 3P-0072 C | [1] | CASE ASSEM. | ||
| 4M-1814 | [1] | CONTACT ASSEM. | ||
| C | INDICATES CHANGE | |||
#HEBP11760184
9S-7976: SOLENOID ASSEMBLY
9S7976 SOLENOID ASSEMBLY
24 VOLT--Serial No. 44X675 -- Up
Part of 4N7752 Electric Starting Motor Group shown on Page 85A
24 VOLT--Serial No. 44X675 -- Up
Part of 4N7752 Electric Starting Motor Group shown on Page 85A
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4B-2049 | [4] | NUT | |
| 2. | 8S-8023 | [1] | COVER ASSEM. | |
| 3. | 8S-8024 | [1] | GASKET | |
| (Part of 8S8023 Cover Assem.) | ||||
| 4. | 9B-7235 | [1] | SCREW | |
| 9B-7233 | [1] | LOCKWASHER | ||
| 5. | 8S-1528 | [1] | BOOT | |
| 6. | 8S-8021 | [1] | CORE ASSEM. | |
| The following Repair Kits are available: | ||||
| 8S-1524 | [1] | KIT (Terminal Stud-Battery) | ||
| 8S-1525 | [1] | KIT (Terminal Stud-Motor) | ||
| 9S-8688 | [1] | KIT (Core-Contact End) | ||
| 8S-1527 | [1] | KIT (Core-Yoke End) | ||
#HEBP11760185
3A-1872: ELECTRIC STARTING MOTOR ASSEMBLY
3A1872 ELECTRIC STARTING MOTOR ASSEMBLY-PART 1 OF 2
-- 24 Volt
Part of 3A1590 Electric Starting Motor Group shown on Page 82
-- 24 Volt
Part of 3A1590 Electric Starting Motor Group shown on Page 82
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 8. | 6H-3622 | [1] | BOLT | |
| 4F-9676 | [1] | WASHER | ||
| 9. | 1D-4719 | [4] | NUT | |
| 6F-9005 | [4] | NUT (Jam) | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| 7F-0560 | [3] | WASHER | ||
| 31. | 3A-4899 | [1] | ADAPTER (T) | |
| 3A-1559 A | [1] | KIT (brushes) A | ||
| 3A-2288 B-1 | [1] | KIT (hardware-part 1) B-1 | ||
| 3A-2289 B-2 | [1] | KIT (hardware-part 2) B-2 | ||
| 3A-2290 B-3 | [1] | KIT (hardware-part 3) B-3 | ||
| 3A-1565 C | [1] | KIT (bearing) C | ||
| 3A-1567 D | [1] | KIT (lever housing assem.) D | ||
| 3A-2859 E | [1] | KIT (clutch assem.) E | ||
| -OR- | ||||
| 3A-4900 T | [1] | KIT (clutch assem.) T | ||
| 3A-1631 F | [1] | KIT (pinion assem.) F | ||
| 3A-1868 G | [1] | KIT (support and brush assem.) G | ||
| 3A-1870 H | [1] | KIT (drive housing assem.) H | ||
| 3A-1871 I | [1] | KIT (frame assem.) I | ||
| 3A-3956 J | [1] | KIT (pinion) J | ||
#HEBP11760186
3A-1872: ELECTRIC STARTING MOTOR ASSEMBLY
3A1872 ELECTRIC STARTING MOTOR ASSEMBLY-PART 2 OF 2
-- 24 Volt
Part of 3A1590 Electric Starting Motor Group shown on Page 82
-- 24 Volt
Part of 3A1590 Electric Starting Motor Group shown on Page 82
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 26. | 3A-4580 | [1] | COIL ASSEM. (field) | |
| 3A-1555 J | [1] | KIT (Switch Assem.) J | ||
| 3A-1556 K | [1] | KIT (Contact) K | ||
| 3A-1557 L | [1] | KIT (Carcase Assem.) L | ||
| 3A-1560 M | [1] | KIT (Terminal Assem.) M | ||
| 3A-1568 N | [1] | KIT (Lever Assem.) N | ||
| 3A-1633 O | [1] | KIT (Seals) O | ||
| 3A-1648 P | [1] | KIT (Coil Assem.) P | ||
| -or- | ||||
| 3A-4804 S | [1] | KIT (Coil Assem.) S | ||
| 3A-1867 Q | [1] | KIT (Armature Assem.) Q | ||
| 3A-2291 R | [1] | KIT (Cover Contact) R | ||
| C | INDICATES CHANGE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#HEBP11760187
4N-7752: ELECTRIC STARTING MOTOR GROUP
4N7752 ELECTRIC STARTING MOTOR GROUP-PART 1 OF 2
-- Prestolite -- 24 Volt
Serial No. 44X675 to 44X1071 inclusive. Part of 7S3622 Electric Starting Motor Group shown on Page 83
9S7976 Solenoid Switch parts are shown on Page 83B
-- Prestolite -- 24 Volt
Serial No. 44X675 to 44X1071 inclusive. Part of 7S3622 Electric Starting Motor Group shown on Page 83
9S7976 Solenoid Switch parts are shown on Page 83B
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1D-5117 | [2] | NUT (jam) | |
| 2. | 3B-4508 | [6] | LOCKWASHER | |
| 3. | 4N-9405 | [1] | CONNECTOR | |
| 4. | 4N-9404 | [1] | LEAD ASSEM. | |
| 5. | 2P-8819 | [1] | KIT (Field Terminal Stud) | |
| (Includes Stud, Bushing and Washers) | ||||
| 6. | 1D-4719 | [4] | NUT | |
| 7. | 9S-7976 Y | [1] | SOLENOID ASSEM. | |
| (Separate Illustration) | ||||
| 8. | 6H-3622 | [4] | SCREW | |
| 3B-4504 | [4] | LOCKWASHER | ||
| 3K-6116 | [4] | WASHER | ||
| 9. | 4M-3217 | [2] | SCREW | |
| 10. | 4B-1220 | [3] | SCREW | |
| 11. | 085-1553 | [1] | GASKET | |
| 12. | 3B-4502 | [7] | LOCKWASHER | |
| 13. | 1P-7831 | [1] | HEAD ASSEM. (Commutator End) | |
| 14. | 2B-4602 | [1] | PLUG | |
| 15. | 1P-7832 | [1] | KIT (Bearing and Wick) | |
| 16. | 4N-9403 | [1] | KIT (Commutator End Terminal Stud) | |
| (Includes Stud, Bushing and Washers) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#HEBP11760188
4N-7752: ELECTRIC STARTING MOTOR GROUP
4N7752 ELECTRIC STARTING MOTOR GROUP-PART 2 OF 2
-- Prestolite -- 24 Volt
Serial No. 44X675 to 44X1070 inclusive
Part of 7S3622 Electric Starting Motor Group shown on Page 83
-- Prestolite -- 24 Volt
Serial No. 44X675 to 44X1070 inclusive
Part of 7S3622 Electric Starting Motor Group shown on Page 83
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-8822 | [1] | PLATE ASSEM. | |
| 2. | 4N-9401 | [1] | KIT (Includes 6 Brushes) | |
| 2P-8868 | [1] | KIT (Includes 8 Springs) | ||
| 3. | 2P-8825 | [1] | SHIFT YOKE ASSEM. | |
| 4. | 2P-8817 | [1] | KIT (Yoke Adjusting) | |
| (Includes Plugs, Pin, Gasket & Nut) | ||||
| 5. | 8S-1535 | [1] | KIT (Includes 6 Plugs) | |
| 6. | 4N-9402 | [1] | KIT (Includes 10 Insulations) | |
| 7. | 8S-4684 | [1] | KIT (Bearing & Wick) | |
| 8. | 8S-1543 | [1] | HOUSING ASSEM. (Pinion) | |
| 9. | 2B-4602 | [1] | PLUG | |
| 10. | 8S-4680 | [1] | KIT (Includes 10 Seals) | |
| 11. | 4N-4517 | [1] | DRIVE ASSEM. | |
| 12. | 2H-3931 | [1] | SEAL | |
| 13. | 2P-8824 | [1] | HOUSING ASSEM. | |
| 2B-4602 | [1] | PLUG | ||
| 14. | 8S-2226 | [1] | BUSHING | |
| 15. | 8S-2225 | [1] | SEAL | |
| 16. | 0L-1340 | [7] | SCREW | |
| 2P-8816 | [1] | KIT (Includes Housing Screws) | ||
| 17. | 3B-4504 | [7] | LOCKWASHER | |
| 18. | 4M-0189 | [1] | SEAL | |
| 19. | 2P-8818 | [1] | KIT (Field Coil) | |
| (Includes Coils, Gaskets & Screws) | ||||
| 20. | 8S-1546 | [1] | ARMATURE ASSEM. | |
| 8S-8075 | [1] | KIT (Armature Thrust Washers) | ||
#HEBP11760189
9G-4338: ELECTRIC STARTING MOTOR GROUP
9G4338 ELECTRIC STARTING MOTOR GROUP-PART 1 OF 2
-- 24 Volt -- Prestolite
Serial No. 44X1071 -- Up
Part of 4N3181 Electric Starting Motor Group shown on Page 83A-1.
9S7976 Solenoid Switch parts are shown on Page 83B
-- 24 Volt -- Prestolite
Serial No. 44X1071 -- Up
Part of 4N3181 Electric Starting Motor Group shown on Page 83A-1.
9S7976 Solenoid Switch parts are shown on Page 83B
Parts for your D5B TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1D-5117 | [4] | NUT (jam) | |
| 2. | 3B-4508 | [8] | LOCKWASHER | |
| 3. | 4N-9405 | [1] | CONNECTOR | |
| 4. | 4N-9404 | [1] | LEAD ASSEM. | |
| 5. | 2P-8819 | [1] | KIT (Field Terminal Stud) | |
| (Includes Stud, Bushing and Washers) | ||||
| 6. | 1D-4719 | [4] | NUT | |
| 7. | 9S-7976 Y | [1] | SOLENOID ASSEM. | |
| (Separate Illustration) | ||||
| 8. | 6H-3622 | [4] | SCREW | |
| 3B-4504 | [4] | LOCKWASHER | ||
| 3K-6116 | [4] | WASHER | ||
| 9. | 4M-3217 | [2] | SCREW | |
| 10. | 4B-1220 | [3] | SCREW | |
| 11. | 8S-1553 | [1] | GASKET | |
| 12. | 3B-4502 | [7] | LOCKWASHER | |
| 13. | 1P-7831 | [1] | HEAD ASSEM. (Commutator End) | |
| (Includes) | ||||
| 14. | 2B-4602 | [1] | PLUG | |
| 15. | 1P-7832 | [1] | KIT (Bearing and Wick) | |
| 16. | 4N-9403 | [1] | KIT (Commutator End Terminal Stud) | |
| (Includes Stud, Bushing and Washers) | ||||
| Y | SEPARATE ILLUSTRATION | |||
Information:
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
General Service Information
Engine News
Special Instruction
Installation of New Shift Lever Assembly for All Starter Motors {1453}
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}
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}
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 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 Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>®</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® 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>®</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 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>®</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Specifications
Systems Operation
Testing and Adjusting
Troubleshooting
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors
37-MT, 41-MT, and 42-MT Series Starting Motors
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT
Starting Motor - Delco 50-MT
Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT
Starting Motor - Delco 50-MT
Disassembly and Assembly
Service Magazine
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
1987/03/16
New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319}
1992/04/06
1992/04/06


