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7S3622 STARTING MOTOR GROUP--24 Volt--Type 2 Part of 9S1252 & 1P2319 Direct Electric Starting Arrangements listed on Page 122. 1P7838 & 1P7839 Motor parts are shown on Pages 125B through 125F 920


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP

WHEEL LOADER 920 WHEEL LOADER 62K
 920 WHEEL LOADER 62K00001-04605 (MACHINE) UEG0044S 920 62K   (1969)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
4N-7199 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
4N-7752 STARTING MOTOR GP-ELECTRIC
4N-7752 STARTING MOTOR GP-ELECTRIC
 

#UEG0044S0320
 

7S-3622: STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt--Type 2
Part of 9S1252 & 1P2319 Direct Electric Starting Arrangements
listed on Page 122. 1P7838 & 1P7839 Motor parts are
shown on Pages 125B through 125F
c113238 UEG0044S
7S3622 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-7838 Y [1] MOTOR  
    -OR-
  1P-7839 Y [1] MOTOR  
    (See Separate Illustration)
2. 8S-2332 [3] BOLT  
3. 3B-4510 [3] LOCKWASHER  
4. 4H-7869 [1] GASKET  
5. 9F-4337 [1] WIRE ASSEM.  
6. 7F-8032 [1] TERMINAL (Ground)  
7. 9F-5509 [2] INSULATOR  
8. 9F-3068 [1] TERMINAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0044S0321
 

7S-3622: STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt--Type 3
Part of 9S1252 & 1P2319 Direct Electric Starting Arrangements
listed on Page 122. 4N3182 & 2P6162 Motor parts are shown
on Pages 125G through 125M
c117422 UEG0044S
7S3622 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-3182 CY [1] MOTOR  
    -OR-
  2P-6162 Y [1] MOTOR  
    (Separate Illustration)
2. 8S-2332 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
  2S-0736 C [3] WASHER  
3. 4H-7869 [1] GASKET  
4. 9F-4337 [1] WIRE ASSEM.  
5. 9F-3068 [1] TERMINAL  
6. 7F-8032 [1] TERMINAL (Ground)  
7. 9F-5509 [2] INSULATOR  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0044S0322
 

4N-7752: STARTING MOTOR GP-ELECTRIC

4N7752 ELECTRIC STARTING MOTOR GROUP--Prestolite--Part 1 of 2
Part of 7S3622 Starting Motor Group shown on Page 122A
9S7976 Solenoid parts are shown on Page 43
Only separate parts serviced. When complete Group is required order 4N3181
c200573 UEG0044S
4N7752 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

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
 

#UEG0044S0323
 

4N-7752: STARTING MOTOR GP-ELECTRIC

4N7752 ELECTRIC STARTING MOTOR GROUP--Prestolite--Part 2 of 2
Part of 7S3622 Starting Motor Group shown on Page 122A
Only separate parts serviced. When complete Group is required order 4N3181
c200574 UEG0044S
4N7752 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

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)  
 

#UEG0044S0324
 

9M-1662: ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--Part 1 of 2--Type 1
Part of 7S3622 Starting Motor Group shown on Page 123
4M1812 Switch parts are shown on Page 127
c92162 UEG0044S
9M1662 ELECTRIC STARTING MOTOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7F-4546 [4] HOLDER  
  7F-4545 [1] PLATE  
  4B-1311 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  4M-1891 [1] PLATE ASSEM  
  7F-4549 [2] PLATE  
  7F-3512 [8] SPRING  
  7F-3524 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
    (PARTS OF PLATE ASSEM. 4M1846)
  1D-5117 [2] NUT  
  3B-4508 [1] LOCKWASHER  
  7F-3494 [1] WASHER (.031" THICK)  
  9H-3757 [2] WASHER (.093" THICK)  
  4M-1841 [1] CONNECTOR  
  7F-4556 [4] BOLT  
  1L-4789 [4] LOCKWASHER  
  4M-1849 [1] LEAD ASSEM.  
  4M-1846 [1] PLATE ASSEM.  
  3B-4508 [2] LOCKWASHER  
  7F-3494 [1] WASHER  
  1D-4719 [1] NUT  
  1D-5117 [1] NUT  
  4M-1848 [1] INSULATOR  
  4M-1843 [2] GASKET  
  4M-0190 [4] SCREW  
  3F-0379 [8] SCREW  
  7F-4548 [2] PLATE  
  7F-4550 [1] PLATE  
  5H-6467 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  7F-3522 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  7F-3525 [8] BUSHING  
  2L-6679 [2] PLATE  
    (PARTS OF PLATE ASSEM.4M1846)
  4M-1812 Y [1] SWITCH ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  6H-3622 [4] SCREW  
  4M-1831 [1] PLUG  
  4M-1832 [1] GASKET  
  4M-1896 [1] BUSHING  
    (PART OF HOUSING ASSEM. 1S297)
  1S-0297 [1] HOUSING ASSEM.  
  7F-4556 [5] BOLT  
  1L-4789 [5] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0044S0325
 

9M-1662: ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--Part 2 of 2--Type 1
Part of 7S3622 Starting Motor Group shown on Page 123
c108255 UEG0044S
9M1662 ELECTRIC STARTING MOTOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-1839 [1] COIL ASSEM.  
  3L-3380 [1] BUSHING  
  4M-1845 [8] BRUSH ASSEM.  
  4B-1220 [2] SCREW (312" LONG)  
  2F-2860 [6] SCREW (375" LONG)  
  3B-4501 [8] LOCKWASHER  
  4B-1221 [3] SCREW  
  8H-0878 [3] LOCKWASHER  
  7F-3529 [3] WASHER  
  2B-4602 [1] PLUG  
  4M-1890 [1] WICK  
  7F-4538 [1] BUSHING  
  7S-9826 [1] PLUG  
    (PARTS OF FRAME ASSEM. 4M1844)
  2L-8166 [1] WASHER  
  4M-1847 [1] BUSHING  
  4M-1844 [1] FRAME ASSEM.  
  7F-3491 [2] WASHER  
  8F-9206 [1] SEAL  
  4M-1868 [1] ARMATURE ASSEM  
  4M-1840 [1] INSULATOR  
  4M-1850 [1] HOUSING ASSEM.  
  4M-1828 [1] RETAINER  
  2S-4027 [1] WASHER  
  4M-1829 [1] BOOT  
  8H-1141 [4] SHOE  
  9M-7609 [1] SPRING  
  4M-1855 [1] PLUNGER ASSEM.  
  4M-1827 [1] RETAINER  
  2H-3429 [1] RING  
  3F-2617 [1] NUT  
  4M-1853 [1] LEVER ASSEM.  
  4M-1854 [1] SHAFT  
  1H-1023 [1] SEAL (369" DIAMETER)  
  2D-6392 [1] SEAL (239" DIAMETER)  
  2H-3429 [1] RING  
  8S-8036 C [1] CLUTCH ASSEM.  
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
    (PARTS OF HOUSING ASSEM. 4M1850)
  4M-1851 [1] GASKET  
  4M-1833 [5] SCREW (1.50" LONG)  
  7M-0336 [1] SCREW (86" LONG)  
  4L-2729 [1] WASHER  
  1M-9968 [1] BUSHING  
  2F-6678 [1] SEAL  
    (PARTS OF HOUSING ASSEM. 4M1850)
  1M-9971 [1] SPACER  
  4M-0189 [2] SEAL  
  1H-2629 [2] INSULATOR  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0044S0326
 

9M-1662: ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--Part 1 of 2--Type 2
Part of 7S3622 Starting Motor Group shown on Page 123
4M1812 Switch parts are shown on Page 127
c110424 UEG0044S
9M1662 ELECTRIC STARTING MOTOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7F-4546 [4] HOLDER  
  7F-4545 [1] PLATE  
  4B-1311 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  4M-1891 [1] PLATE ASSEM  
  7F-4549 [2] PLATE  
  7F-3512 [8] SPRING  
  7F-3524 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
    (PARTS OF PLATE ASSEM. 4M1846)
  1D-5117 [2] NUT  
  3B-4508 [1] LOCKWASHER  
  7F-3494 [1] WASHER (.031" THICK)  
  9H-3757 [2] WASHER (.093" THICK)  
  4M-1841 [1] CONNECTOR  
  7F-4556 [4] BOLT  
  1L-4789 [4] LOCKWASHER  
  4M-1849 [1] LEAD ASSEM.  
  4M-1846 [1] PLATE ASSEM.  
  3B-4508 [2] LOCKWASHER  
  7F-3494 [1] WASHER  
  1D-4719 [1] NUT  
  1D-5117 [1] NUT  
  4M-1848 [1] INSULATOR  
  4M-1831 C [2] PLUG  
  4M-1832 C [2] GASKET  
  3F-0379 [8] SCREW  
  7F-4548 [2] PLATE  
  7F-4550 [1] PLATE  
  5H-6467 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  7F-3522 [2] SCREW  
  3B-4502 [2] LOCKWASHER  
  7F-3525 [8] BUSHING  
  2L-6679 [2] PLATE  
    (PARTS OF PLATE ASSEM. 4M1846)
  4M-1812 Y [1] SWITCH ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  6H-3622 [4] SCREW  
  4M-1831 [1] PLUG  
  4M-1832 [1] GASKET  
  4M-1896 [1] BUSHING  
    (PART OF HOUSING ASSEM. 1S297)
  1S-0297 [1] HOUSING ASSEM.  
  7F-4556 [5] BOLT  
  1L-4789 [5] LOCKWASHER  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UEG0044S0327
 

9M-1662: ELECTRIC STARTING MOTOR ASSEMBLY

9M1662 ELECTRIC STARTING MOTOR ASSEMBLY--Part 2 of 2--Type 2
Part of 7S3622 Starting Motor Group shown on Page 123
c113191 UEG0044S
9M1662 ELECTRIC STARTING MOTOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-1839 [1] COIL ASSEM.  
  3L-3380 [1] BUSHING  
  4M-1845 [8] BRUSH ASSEM.  
  4B-1220 [2] SCREW (.312" Long)  
  2F-2860 [6] SCREW (.375" Long)  
  3B-4501 [8] LOCKWASHER  
  4B-1221 [3] SCREW  
  8H-0878 [3] LOCKWASHER  
  7F-3529 [3] WASHER  
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
  3S-2398 [1] BUSHING  
  7S-9826 [1] PLUG  
    (Parts of Frame Assem. 4M1844)
  2L-8166 [1] WASHER  
  4M-1847 [1] BUSHING  
  4M-1844 [1] FRAME ASSEM.  
  7F-3491 [2] WASHER  
  8F-9206 [1] SEAL  
  4M-1868 [1] ARMATURE ASSEM.  
  4M-1840 [1] INSULATOR  
  4M-1850 [1] HOUSING ASSEM.  
  4M-1828 [1] RETAINER  
  2S-4027 [1] WASHER  
  4M-1829 [1] BOOT  
  8H-1141 [4] SHOE  
  9M-7609 [1] SPRING  
  4M-1855 [1] PLUNGER ASSEM.  
  4M-1827 [1] RETAINER  
  2H-3429 [1] RING  
  3F-2617 [1] NUT  
  4M-1853 [1] LEVER ASSEM.  
  4M-1854 [1] SHAFT  
  1H-1023 [1] SEAL (.369" DIAMETER)  
  2D-6392 [1] SEAL (.239"DIAMETER)  
  2H-3429 [1] RING  
  8S-8036 [1] CLUTCH ASSEM.  
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
    (PARTS OF HOUSING ASSEM.4M1850)
  4M-1851 [1] GASKET  
  4M-1833 [5] SCREW (1.50" LONG)  
  7M-0336 [1] SCREW (.86"LONG)  
  4L-2729 [1] WASHER  
  1M-9968 [1] BUSHING  
  2F-6678 [1] SEAL  
    (PARTS OF HOUSING ASSEM.4M1850)
  1M-9971 [1] SPACER  
  4M-0189 [2] SEAL  
  1H-2629 [2] INSULATOR  
 

#UEG0044S0328
 

1P-7838: ELECTRIC STARTING MOTOR GROUP

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 1 of 3
Part of 7S3622 Starting Motor Group shown on Page 123B. 4M1812 Switch parts are shown
on Page 127. Only separate parts serviced. When complete Group is required, order 1P7837
c139271 UEG0044S
1P7838 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7F-4556 [4] BOLT  
2. 1L-4789 [4] LOCKWASHER  
3. 4M-1844 [1] FRAME ASSEM.  
4. 7S-9826 [1] PLUG  
5. 3S-2398 [1] BUSHING  
6. 2B-4602 [1] PLUG  
7. 9F-2547 [1] WICK  
8. 2L-8166 [1] WASHER  
9. 4M-1868 [1] ARMATURE ASSEM.  
10. 3L-3380 [1] BUSHING  
11. 4M-1839 [1] COIL ASSEM.  
12. 9H-3757 [2] WASHER  
13. 7F-3494 [1] WASHER  
14. 4M-1841 [1] CONNECTOR  
15. 1D-5117 [2] NUT  
16. 4M-1812 Y [1] SWITCH ASSEM.  
    (See Separate Illustration)
17. 6H-3622 [4] SCREW ASSEM.  
18. 3B-4508 [1] LOCKWASHER  
19. 3F-0379 [8] SCREW  
20. 4M-1840 [1] INSULATOR  
21. 4M-1831 [2] PLUG  
22. 4M-1832 [2] GASKET  
23. 1H-2629 [2] STRIP  
24. 8H-1141 [4] SHOE  
  Y   SEPARATE ILLUSTRATION
 

#UEG0044S0329
 

1P-7838: ELECTRIC STARTING MOTOR GROUP

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 2 of 3
Part of 7S3622 Starting Motor Group shown on Page 123B. Only separate
parts serviced. When complete Group is required, order 1P7837
c112279 UEG0044S
1P7838 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] LEAD ASSEM.  
2. [1] SEAL  
3. [3] WASHER  
4. [3] LOCKWASHER  
5. [3] SCREW  
6. [1] PLATE ASSEM.  
7. [8] BUSHING  
8. [1] PLATE  
9. [2] SCREW  
10. [8] LOCKWASHER  
11. [2] PLATE  
12. [4] HOLDER  
13. [2] SCREW  
14. [8] SPRING  
15. [1] PLATE ASSEM.  
16. [2] PLATE  
17. [2] SCREW  
18. [1] PLATE  
19. [2] SCREW  
20. [6] SCREW (.312" long)  
  [2] SCREW (.375" long)  
  [8] LOCKWASHER  
21. [8] BRUSH ASSEM.  
22. [2] WASHER  
23. [1] SEAL  
24. [1] BUSHING  
25. [1] INSULATOR  
26. [1] WASHER  
27. [2] LOCKWASHER  
28. [1] NUT  
29. [1] NUT  
 

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
Caterpillar Remanufactured Electric Starting Motors Are Improved {1453}
2011/05/16
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}
Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469}
Caterpillar PRELUB® Diagnostics{1469}
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
Starter Motors
3304 VEHICULAR ENGINE
Starter Magnetic Switches
3304 VEHICULAR ENGINE
Starter Solenoids
3304 VEHICULAR ENGINE
Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors
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
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
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
Disassembly and Assembly
Electric Starting Motor
3304 VEHICULAR ENGINE FOR 920 & 930 WHEEL LOADERS
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
Service Magazine
Caterpillar Electric Starting Motors{1453,1407}
1982/03/22
Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28
Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10
New Electric Starting Motor Has Longer Brush Life{1453}
1977/11/14
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
New PRELUB Systems Available For Medium To Large Caterpillar Construction Equipment {1319}
1992/04/06
0R5207 Remanufactured Starter May Not Fit In Some Applications{1453}
1993/11/29
Special Instruction, REHS1129, "Starting Motor Solenoid - Replace" Is Available {1467}
2001/08/13
Improved Remanufactured Heavy-Duty Electrical Starting Motors Are Available {1453}
2001/10/29
Field Replacement of Remanufactured Starting Motors and Remanufactured Alternators {1405, 1453}
2001/11/19
New Starting Motors Used {1453}
2002/05/13
Examine Failed Starting Motors to Understand the Reason for Failure {1453}
2002/10/28

Caterpillar Parts SIS Catalog 920 :

STARTING MOTOR GP-ELECTRIC
4N-7199 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC
GENERATOR GROUP
8S-0138 GENERATOR GROUP
ALTERNATOR GP
2P-1204 ALTERNATOR GP
ALTERNATOR GROUP
1P-7770 ALTERNATOR GROUP
ALTERNATOR GROUP
1P-7770 ALTERNATOR GROUP
ALTERNATOR HEAD GROUP
2P-9575 ALTERNATOR HEAD GROUP
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
4N-7752 STARTING MOTOR GP-ELECTRIC
4N-7752 STARTING MOTOR GP-ELECTRIC
ELECTRIC STARTING MOTOR ASSEMBLY
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
ELECTRIC STARTING MOTOR ASSEMBLY
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
9M-1662 ELECTRIC STARTING MOTOR ASSEMBLY
ELECTRIC STARTING MOTOR GROUP
1P-7838 ELECTRIC STARTING MOTOR GROUP

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