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STARTING MOTOR--24 Volt 3A1872 Starting Motor parts are shown on Pages 42 and 43 920 WHEEL LOADER


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
ALTERNATOR GP-CHARGING

WHEEL LOADER 920 WHEEL LOADER 41J
 920 WHEEL LOADER 41J00001-02576 (MACHINE) UEH0136S 920 41J   (1970)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
STARTING MOTOR
STARTING MOTOR
STARTING MOTOR ASSEMBLY
3A-1872 STARTING MOTOR ASSEMBLY
3A-1872 STARTING MOTOR ASSEMBLY
 

#UEH0136S0070
 

STARTING MOTOR

STARTING MOTOR--24 Volt
3A1872 Starting Motor parts are shown on Pages 42 and 43
c107228 UEH0136S
None STARTING MOTOR Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1589 [2] BOLT  
2. 3B-4510 [3] LOCKWASHER  
3. 4H-7869 [1] GASKET  
4. 3A-1872 Y [1] MOTOR ASSEM.  
    (See Separate Illustration)
5. 9F-4337 [1] WIRE ASSEM.  
6. 7F-8032 [1] TERMINAL  
7. 9F-5509 [2] INSULATOR  
8. 9F-3068 [1] TERMINAL  
    (Parts of 9F4337 Assem.)
9. 8S-2332 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEH0136S0071
 

3A-1872: STARTING MOTOR ASSEMBLY

3A1872 STARTING MOTOR ASSEMBLY--24 Volt--Part 1 of 2
Part of Starting Motor shown on Page 41
c200322 UEH0136S
3A1872 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
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  
27. B-1 [8] SCREW  
  3A-1559 [1] KIT (Brushes) A  
  3A-2288 [1] KIT (Hardware-Part 1) B-1  
  3A-2289 [1] KIT (Hardware-Part 2) B-2  
  3A-2290 [1] KIT (Hardware-Part 3) B-3  
  3A-1565 [1] KIT (Bearing) C  
  3A-1567 [1] KIT (Lever Housing Assem.) D  
  3A-2859 C [1] KIT (Clutch Assem.) E  
  3A-1631 [1] KIT (Pinion Assem.) F  
  3A-1868 [1] KIT (Support & Brush Assem.) G  
  3A-1870 [1] KIT (Drive Housing Assem.) H  
  3A-1871 [1] KIT (Frame Assem.) I  
  3A-3956 C [1] KIT (Pinion) J  
    KITS CONSIST OF PARTS MARKED WITH CORRESPONDING LETTERS
  C   INDICATES CHANGE
 

#UEH0136S0072
 

3A-1872: STARTING MOTOR ASSEMBLY

3A1872 STARTING MOTOR ASSEMBLY--24 Volt--Part 2 of 2
Part of Starting Motor shown on Page 41
c209927 UEH0136S
3A1872 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
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
 

#UEH0136S0073
 

3A-1873: GENERATOR ASSEMBLY

3A1873 GENERATOR ASSEMBLY--24 Volt, 15 Ampere--Part 1 of 2
Part of Generator shown on Page 46
c109334 UEH0136S
3A1873 GENERATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
15. 4B-2051 [4] NUT  
  5L-3870 [2] LOCKWASHER  
  3F-3711 [2] WASHER (Steel)  
  3A-1258 A [1] KIT (Carcase Assem.)  
  3A-1306 B [1] KIT (Brushes)  
  3A-1307 C [1] KIT (Field Coil Assem.)  
  3A-1308 D [1] KIT (Support Assem.)  
  3A-1309 E [1] KIT (Terminal Assem.)  
  3A-2285 F1 [1] KIT (Hardware Part 1)  
  3A-2286 F2 [1] KIT (Hardware Part 2)  
    NOTE: KITS CONSIST OF PARTS MARKED WITH CORRESPONDING LETTERS
 

#UEH0136S0074
 

3A-1873: GENERATOR ASSEMBLY

3A1873 GENERATOR ASSEMBLY--24 Volt, 15 Ampere--Part 2 of 2
Part of Generator shown on Page 46
c109335 UEH0136S
3A1873 GENERATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
10. 6H-3622 [1] BOLT  
  4F-9676 [1] LOCKWASHER  
16. 1B-8707 [1] KEY  
17. 7H-0387 [1] NUT  
18. 7F-7621 [1] WASHER  
19. 3A-2030 [1] ARMATURE ASSEM.  
  3A-1260 G [1] KIT (Drive End Plate Assem.)  
  3A-1287 H [1] KIT (Commutator End Plate)  
  3A-1288 J [1] KIT (Fan)  
  3A-1303 K [1] KIT (Cover Assem.)  
  3A-1304 L [1] KIT (Bearings)  
  3A-1305 M [1] KIT (Seals)  
  3A-1310 N [2] KIT (Stud Assem.)  
    NOTE: KITS CONSIST OF PARTS MARKED WITH CORRESPONDING LETTERS
 

#UEH0136S0075
 

6A-3095: GENERATOR

GENERATOR (6A3095 N/S)--24 Volt, 15 Ampere
Serial No. 41J1 to 41J904 & 41J918 inclusive
3A1873 Generator parts are shown on Pages 44 & 45
c107223 UEH0136S
6A3095 GENERATOR Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-9800 [1] STRAP  
2. 3H-5368 [1] BOLT  
  3B-4507 [1] LOCKWASHER  
  2S-0932 [2] WASHER  
3. 0S-1595 [1] BOLT  
4. 3B-4508 [2] LOCKWASHER  
5. 7S-9749 [1] PULLEY  
6. 9S-1240 [1] NUT ASSEM.  
7. 9S-2268 [1] BRACKET  
8. 0S-1608 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
9. 2B-2006 [1] BOLT  
  1D-4719 [1] NUT  
10. 6M-9613 [1] BOLT  
  2M-0849 [1] WASHER  
11. 3A-1873 Y [1] GENERATOR ASSEM.  
    (See Separate Illustration)
12. 4B-4280 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEH0136S0076
 

8S-0138: GENERATOR GROUP

8S138 GENERATOR GROUP--24 Volt, 20 Ampere
Serial No. 41J905 to 41J917 inclusive
4M9102 Generator parts are shown on Page 128A
c101744 UEH0136S
8S0138 GENERATOR GROUP Parts scheme
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Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-1915 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  7S-9801 [1] STRAP  
  7S-9760 [1] PULLEY  
  8S-3887 [1] BOLT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  8M-3146 [1] KIT (Shockmount)  
    (Includes such parts as Bracket Assemblies, Lead Assembly and Hardware)
  4M-9349 [1] REGULATOR ASSEM.  
  7S-9779 [1] SPACER  
  4M-9102 Y [1] GENERATOR ASSEM.  
    (See Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEH0136S0077
 

9S-2563: ALTERNATOR

ALTERNATOR (9S2563 N/S)--24 Volt, 19 Ampere
Serial No. 41J919 to 41J1307 inclusive
9S4070 Alternator parts are shown on Page 46-2
c135641 UEH0136S
9S2563 ALTERNATOR Parts scheme
  For full view, you need register

Parts for your 920 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4029 [1] WIRE ASSEM.  
2. 6B-2759 [2] TERMINAL  
  7B-4826 [2] INSULATOR  
    (Parts of 9S4029 Assem.)
3. 4D-4785 [1] SWITCH ASSEM.  
4. 3B-8822 [1] ELBOW  
5. 8S-4183 [1] STRAP  
6. 0S-1585 [1] BOLT (1.5" long)  
7. 3B-4508 [2] LOCKWASHER  
8. 8M-4791 [3] WASHER  
9. 0S-1595 [1] BOLT (1.25" long)  
10. 5S-7609 [1] PULLEY  
11. 9S-4070 Y [1] ALTERNATOR ASSEM.  
    (See Separate Illustration)
12. 9S-1240 [1] NUT ASSEM.  
13. 7S-6723 [1] BRACKET  
14. 0S-1571 [1] BOLT (1.75" long)  
15. 3B-4506 [2] LOCKWASHER  
16. 0S-1619 [1] BOLT (3" long)  
17. 9S-4146 [1] WIRE ASSEM.  
18. 6B-2759 [1] TERMINAL (.38" Screw)  
  1F-7240 [1] TERMINAL (No. 10 Screw)  
  7B-4826 [2] INSULATOR  
    (Parts of 9S4146 Assem.)
19. 1D-4574 [1] BOLT (6" long)  
  Y   SEPARATE ILLUSTRATION
 

#UEH0136S0078
 

9S-4070: ALTERNATOR ASSEMBLY

9S4070 ALTERNATOR ASSEMBLY--24 Volt, 19 Ampere
Serial No. 41J919 to 41J1307 inclusive
Part of Alternator shown on Page 46-1
c114546 UEH0136S
9S4070 ALTERNATOR ASSEMBLY 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-1135 [3] SCREW  
2. 9S-2329 H [1] REGULATOR ASSEM.  
  3K-6234 [1] SCREW  
  4B-4863 [1] WASHER  
3. 7S-7182 [1] BOOT  
4. 2L-8076 [2] TERMINAL  
5. 2L-8077 [1] TERMINAL  
6. 1P-1091 J [1] KIT (Reg. Mounting Plate & Gasket)  
7. 1P-1145 [1] HOLDER ASSEM.  
  1P-1137 [1] HOLDER  
8. 4B-2049 [3] NUT  
  3B-4502 [3] LOCKWASHER  
9. 4B-4274 [1] WASHER  
10. 1P-1138 [1] FIELD TERMINAL & PLATE ASSEM  
11. 5S-4245 [2] SCREW  
  6B-4542 [2] LOCKWASHER  
12. 1P-1130 J [1] KIT (2 Brushes)  
13. 5H-8548 [4] SCREW ASSEM.  
14. 1P-1090 J [1] KIT (3 Gaskets)  
15. 1P-1080 J [1] KIT (Retainer and seals)  
16. 1P-1129 J [1] KIT  
    (Terminal Stud and Hardware)
17. 1P-1078 [1] RECTIFIER & STATOR ASSEM.  
18. 1P-1076 [1] PLATE & RECTIFIER ASSEM.  
    (Positive)
  1P-1077 [1] PLATE & RECTIFIER ASSEM.  
    (Negative)
19. 1P-1185 [1] ROTOR ASSEM.  
20. 1B-8705 [1] KEY  
21. 3B-4502 [8] LOCKWASHER  
22. 1P-1223 [2] HEAD ASSEM.  
  6D-9953 [2] PIN  
23. 5M-6755 [3] SCREW  
24. 1B-5387 [1] BEARING  
25. 1P-1084 J [1] KIT (Retainer and Seal)  
    (Seal and 3 Retainers)
26. 1P-1082 [1] SPACER  
27. 5H-6467 [1] SCREW  
28. 3B-4511 [1] LOCKWASHER  
29. 1P-1131 J [1] KIT (Shaft Parts-Nut & Lockwasher)  
30. 2L-0611 [1] BEARING  
31. 1P-1134 [1] RACE  
32. 1P-1086 J [1] KIT (Frame Screw-4 Screws)  
33. 1P-1079 [1] HEAD ASSEM.  
34. 1P-1088 J [1] KIT (2 Brush Springs)  
35. 2P-2232 C [1] GASKET  
    7S5897 ALTERNATOR ASSEM. CONSISTS OF ALL PARTS EXCEPT THOSE MARKED BY H. REPAIR KITS ARE AVAILABLE MARKED J
  C   INDICATES CHANGE
 

#UEH0136S0079
 

9S-2563: ALTERNATOR

ALTERNATOR (9S2563 N/S)--24 Volt, 19 Ampere
Effective with Serial No. 41J1308
2P1204 Alternator parts are shown on Page 46B
c137886 UEH0136S
9S2563 ALTERNATOR 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-4574 [1] BOLT (6" long)  
2. 4D-0674 C [1] WIRE ASSEM.  
  6B-2759 [1] TERMINAL (.38" Screw)  
  1F-7240 [1] TERMINAL (No. 10 Screw)  
  7B-4826 [2] INSULATOR  
3. 0S-1619 [1] BOLT  
4. 3B-4506 [2] LOCKWASHER  
5. 8S-4183 [1] STRAP  
6. 0S-1585 [1] BOLT (1.5" long)  
7. 3B-4508 [2] LOCKWASHER  
8. 8M-4791 [3] WASHER  
9. 0S-1595 [1] BOLT (1.25" long)  
10. 5S-7609 [1] PULLEY  
11. 2P-1204 CY [1] ALTERNATOR GROUP  
    (See Separate Illustration)
12. 9S-1240 [1] NUT ASSEM.  
13. 7S-6723 [1] BRACKET  
14. 0S-1571 [1] BOLT (1.75" long)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

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
Disassembly and Assembly
Electric Starting Motor
3304 VEHICULAR ENGINE FOR 920 & 930 WHEEL LOADERS
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
Examine Failed Starting Motors to Understand the Reason for Failure {1453}
2002/10/28

Caterpillar Parts SIS Catalog 920 :

ENGINE WIRING
ENGINE WIRING
GEAR PUMP ASSEMBLY
7S-1849 GEAR PUMP ASSEMBLY
OIL PUMP
5S-6446 OIL PUMP
TORQUE CONVERTER OIL COOLER
8S-4672 TORQUE CONVERTER OIL COOLER
OIL FILTER GROUP
2P-0916 OIL FILTER GROUP
OIL FILTER ASSEMBLY
7S-6638 OIL FILTER ASSEMBLY
OIL FILTER AND LINES
2P-0915 OIL FILTER AND LINES
OIL FILTER, COOLER AND LINES
5S-7252 OIL FILTER, COOLER AND LINES
STARTING MOTOR ASSEMBLY
3A-1872 STARTING MOTOR ASSEMBLY
3A-1872 STARTING MOTOR ASSEMBLY
GENERATOR ASSEMBLY
3A-1873 GENERATOR ASSEMBLY
3A-1873 GENERATOR ASSEMBLY
GENERATOR
6A-3095 GENERATOR
GENERATOR GROUP
8S-0138 GENERATOR GROUP
ALTERNATOR
9S-2563 ALTERNATOR
ALTERNATOR ASSEMBLY
9S-4070 ALTERNATOR ASSEMBLY

Truck sale:

Caterpillar 920-14, Wheel Loaders, Construction
185,300 
Caterpillar 920-14, Wheel Loaders, Construction
- Wheel Loaders
FOLEY EQUIPMENT COMPANY
Caterpillar 920-14, Wheel Loaders, Construction
195,400 
Caterpillar 920-14, Wheel Loaders, Construction
- Wheel Loaders
FOLEY EQUIPMENT COMPANY
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167,200 
Caterpillar 920-14, Wheel Loaders, Construction
- Wheel Loaders
FOLEY EQUIPMENT COMPANY
 
97,749 
Caterpillar 920 V SL4, Wheel Loaders, Construction
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FINANZAUTO S.A.
Caterpillar 920, Wheel Loaders, Construction
161,000 
Caterpillar 920, Wheel Loaders, Construction
- Wheel Loaders
THOMPSON TRACTOR CO., INC.
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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