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1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 2 of 3 Serial No. 90P122 to 90P145 and 90P150 to 90P172 inclusive Part of 7S3622 Starting Motor Group shown on Page 46A Only separate parts serviced. When complete Group is required order 1P7837 814




ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
 

#UEG0265S0090
 

1P-7838: ELECTRIC STARTING MOTOR GROUP

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 2 of 3
Serial No. 90P122 to 90P145 and 90P150 to 90P172 inclusive
Part of 7S3622 Starting Motor Group shown on Page 46A
Only separate parts serviced. When complete Group is required order 1P7837
c112279 UEG0265S
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Parts for your 814 WHEEL DOZER:

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  
 

#UEG0265S0091
 

1P-7838: ELECTRIC STARTING MOTOR GROUP

1P7838 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 3 of 3
Serial No. 90P122 to 90P145 and 90P150 to 90P172 inclusive
Part of 7S3622 Starting Motor Group shown on Page 46A
Only separate parts serviced. When complete Group is required order 1P7837
c136639 UEG0265S
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Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1855 [1] PLUNGER ASSEM.  
2. 2S-4027 [1] WASHER  
3. 4M-1829 [1] BOOT  
4. 4M-1828 [1] RETAINER  
5. 9M-7609 [1] SPRING  
6. 4M-1827 [1] RETAINER  
7. 1H-1023 [1] SEAL  
8. 4M-1850 [1] HOUSING ASSEM.  
9. 9F-2547 [1] WICK  
10. 2B-4602 [1] PLUG  
11. 1M-9968 [1] BUSHING  
12. 2F-6678 [1] SEAL  
13. 2H-3429 [2] RING  
14. 4L-2729 [1] WASHER  
15. 4M-1853 [1] LEVER ASSEM.  
16. 3F-2617 [1] NUT  
17. 4M-1832 [1] GASKET  
18. 4M-1831 [1] PLUG  
19. 1S-0297 [1] HOUSING ASSEM.  
20. 4M-1896 [1] BUSHING  
21. 4M-1833 [5] SCREW (1.50" long)  
  7M-0336 [1] SCREW (.875" long)  
22. 8S-8036 [1] CLUTCH ASSEM.  
23. 4M-1851 [1] GASKET  
24. 4M-1854 [1] SHAFT  
25. 2D-6392 [1] SEAL  
26. 7F-4556 [5] BOLT  
27. 1L-4789 [5] LOCKWASHER  
28. 4M-0189 [1] SEAL  
29. 1M-9971 [1] SPACER  
 

#UEG0265S0092
 

4N-3182: STARTING MOTOR GP-ELECTRIC

4N3182 STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 1 of 3
Serial No. 90P173-Up
Part of 7S3622 Starting Motor Group shown on Page 46B
6N5123 Switch parts are shown on Page 119. Only separate parts serviced. When complete Group is required order 4N3181
c155231 UEG0265S
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Parts for your 814 WHEEL DOZER:

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. 6N-5123 YC [1] SWITCH ASSEM.  
    (Separate Illustration)
17. 6H-3622 [4] SCREW ASSEM.  
18. 3B-4508 [1] LOCKWASHER  
19. 3F-0379 [8] SCREW  
20. 2N-3145 C [1] INSULATOR  
21. 4M-1831 [2] PLUG  
22. 4M-1832 [2] GASKET  
23. 1H-2629 [2] STRIP  
24. 8H-1141 [4] SHOE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0265S0093
 

4N-3182: STARTING MOTOR GP-ELECTRIC

4N3182 STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 2 of 3
Serial No. 90P173-Up
Part of 7S3622 Starting Motor Group shown on Page 46B
Only separate parts serviced. When complete Group is required order 4N3181
c200628 UEG0265S
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Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1849 [1] LEAD ASSEM.  
2. 4M-0189 [1] SEAL  
3. 7F-3529 [3] WASHER  
4. 8H-0878 [3] LOCKWASHER  
5. 4B-1221 [3] SCREW  
6. 4M-1846 [1] PLATE ASSEM.  
7. 7F-3525 [8] BUSHING  
8. 7F-4550 [1] PLATE  
9. 5H-6467 [2] SCREW  
10. 7H-2079 [8] LOCKWASHER  
11. 2L-6679 [2] PLATE  
12. 7F-4546 [4] HOLDER  
13. 7F-3522 [2] SCREW  
14. 7F-3512 [8] SPRING  
15. 4M-1891 [1] PLATE ASSEM.  
16. 7F-4549 [2] PLATE  
17. 4B-1311 [2] SCREW  
18. 7F-4545 [1] PLATE  
19. 3H-3697 [2] SCREW  
20. 2F-2860 [6] SCREW (.312" long)  
  4B-1220 [2] SCREW (.375" long)  
  3B-4501 [8] LOCKWASHER  
21. 4M-1845 [8] BRUSH ASSEM.  
22. 7F-3491 [2] WASHER  
23. 8F-9206 [1] SEAL  
26. 7F-3494 [1] WASHER  
27. 3B-4508 [2] LOCKWASHER  
28. 1D-5117 [1] NUT  
29. 1D-4719 [1] NUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3N-3763 C [1] KIT (insulator)  
    (Includes Insulator, Bushings and Washer)
  C   INDICATES CHANGE
 

#UEG0265S0094
 

4N-3182: STARTING MOTOR GP-ELECTRIC

4N3182 STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 3 of 3
Serial No. 90P173-Up
Part of 7S3622 Starting Motor Group shown on Page 46B
Only separate parts serviced. When complete Group is required order 4N3181
c152722 UEG0265S
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Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1855 [1] PLUNGER ASSEM.  
2. 2S-4027 [1] WASHER  
3. 4M-1829 [1] BOOT  
4. 4M-1828 [1] RETAINER  
5. 9M-7609 [1] SPRING  
6. 4M-1827 [1] RETAINER  
7. 1H-1023 [1] SEAL  
8. 4M-1850 [1] HOUSING ASSEM.  
    (Includes)
9. 9F-2547 [1] WICK  
10. 2B-4602 [1] PLUG  
11. 1M-9968 [1] BUSHING  
12. 2F-6678 [1] SEAL  
13. 2H-3429 [2] RING  
14. 4L-2729 [1] WASHER  
15. 4M-1853 [1] LEVER ASSEM.  
16. 3F-2617 [1] NUT  
17. 4M-1832 [1] GASKET  
18. 4M-1831 [1] PLUG  
19. 1S-0297 [1] HOUSING ASSEM.  
    (Includes)
20. 4M-1896 [1] BUSHING  
21. 4M-1833 [5] SCREW 1.50 in. (38.10 mm) long  
  7M-0336 [1] SCREW .875 in. (22.23 mm) long  
22. 6N-3827 CA [1] DRIVE ASSEM. (480118)  
    - OR -
  2P-4708 [1] DRIVE ASSEM. (800068)  
    (Includes)
23. 9S-9771 [1] PINION  
24. 9S-9770 [1] SPRING  
25. 2D-6392 [1] SEAL  
26. 7F-4556 [5] BOLT  
27. 1L-4789 [5] LOCKWASHER  
28. 4M-0189 [1] SEAL  
29. 1M-9971 [1] SPACER  
30. 4M-1851 [1] GASKET  
31. 4M-1854 [1] SHAFT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE FOR 2P4708 DRIVE ASSEM.:
  9S-9825 [1] KIT (cup)  
    (Includes Cup and Washers)
  4S-9459 [1] KIT (washer)  
    (Includes Cup and Washers)
  A   NOT PART OF THIS GROUP
  C   INDICATES CHANGE
 

#UEG0265S0095
 

2P-6162: STARTING MOTOR GROUP

2P6162 STARTING MOTOR GROUP--Prestolite--24 Volt--Part 1
Serial No. 90P173-Up
Part of 7S3622 Starting Motor Group shown on Page 46B. 9S7976 Solenoid parts are shown on Page 46A
Only separate parts serviced. When complete Group is required order 4N3181
c114749 UEG0265S
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Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-5117 [2] NUT  
2. 3B-4508 [6] LOCKWASHER  
3. 2P-8823 [1] CONNECTOR  
4. 2P-8867 [1] GASKET  
5. 2P-8819 [1] KIT (Field Terminal Stud)  
    (Includes Stud, Bushing & Washers)
6. 1D-4719 [4] NUT  
7. 9S-7976 Y [1] SOLENOID ASSEM.  
    (See 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)  
14. 2B-4602 [1] PLUG  
15. 1P-7832 [1] KIT (Bearing & Wick)  
16. 2P-8820 [1] KIT (Commutator End Terminal Stud)  
    (Includes Stud, Bushing & Washers)
17. 2P-8821 [1] LEAD ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#UEG0265S0096
 

2P-6162: STARTING MOTOR GROUP

2P6162 STARTING MOTOR GROUP--Prestolite--24 Volt--Part 2
Serial No. 90P173-Up
Part of 7S3622 Starting Motor Group shown on Page 46B
Only separate parts serviced. When complete Group is required order 4N3181
c114750 UEG0265S
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Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8822 [1] PLATE ASSEM.  
2. 2P-8815 [1] KIT (Includes 8 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. 8S-1571 [6] SCREW  
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. 8S-1541 [1] POSITORK 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)  
21. 8S-2222 [1] KIT (Includes 10 Insulations)  
 

#UEG0265S0097
 

7S-3622: STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt
Serial No. 90P1 to 121 and 90P146 to 90P149 inclusive
9M1662 Motor parts are shown on Pages 44 and 44A
Refer also to Page 120 for special parts
c103857 UEG0265S
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Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1589 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  4H-7869 [1] GASKET  
  8S-2332 [1] BOLT  
  3B-4510 [1] LOCKWASHER  
  9M-1662 Y [1] MOTOR ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  9F-3068 [1] TERMINAL  
    (PART OF WIRE ASSEM 9F4337)
  9F-4337 [1] WIRE ASSEM  
  9F-5509 [2] INSULATOR  
  7F-8032 [1] TERMINAL (GROUND)  
    (PARTS OF WIRE ASSEM 9F4337)
  Y   SEPARATE ILLUSTRATION
 

#UEG0265S0098
 

4M-1812: SWITCH AS-SOLENOID

4M1812 SOLENOID SWITCH ASSEMBLY
Part of 9M1662, 1P7838 & 8S3961 Motor
Assemblies shown on Pages 44, 44D and 118D
c115620 UEG0265S
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Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1816 [1] TERMINAL ASSEM.  
  4M-1834 [1] PLATE  
2. 7F-4907 [1] STRIP  
3. 3H-3681 [2] NUT  
4. 3B-4508 [4] LOCKWASHER  
5. 3H-3680 [2] NUT  
6. 7F-4909 [2] WASHER  
7. 4M-1836 [2] INSULATOR  
8. 4M-1837 [2] BUSHING  
9. 7F-4906 [1] STUD (R.H.)  
  4M-1835 [1] STUD (L.H.)  
10. 4M-2800 [1] TERMINAL  
11. 9S-4490 [1] GASKET  
12. 4M-5274 [1] SCREW  
13. 1P-3879 [1] LEAD ASSEM.  
14. 4M-3217 [2] SCREW  
15. 4M-1814 [1] CONTACT ASSEM.  
16. 4M-1813 [1] CASE ASSEM.  
17. 1F-0073 [2] CLIP  
18. 4M-1815 [1] SPRING  
19. 9M-7657 [4] NUT  
    -OR-
  9S-4489 [4] SCREW ASSEM.  
 

#UEG0265S0099
 

7S-3622: STARTING MOTOR GP-ELECTRIC

7S3622 STARTING MOTOR GROUP--24 Volt
Serial No. 90P122 to 90P145 and 90P150 to 90P172 inclusive
1P7838 & 1P7839 Motor parts are shown on Pages 44B through 45
Refer also to Page 120 for special parts
c113238 UEG0265S
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Parts for your 814 WHEEL DOZER:

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
 

Information:

Engine News
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}
Starting Motor Solenoid - Replace {1467}
Starting Motor Solenoid - Replace {1467}
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
Starter Motors
3306 VEHICULAR ENGINE
Starter Solenoids
3306 VEHICULAR ENGINE
Starter Magnetic Switches
3306 VEHICULAR ENGINE
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
Fuel Transfer Pump
814-815-816 ENGINE
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

Caterpillar Parts SIS Catalog 814 :

Truck sale:

 
1976 CAT 814

Aurteneche
Nanclares De La Oca, ALAVA, Spain
USD $23,900 
1979 CAT 814

Rushmore Equipment
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USD $20,067 
1975 CAT 814

Tilly's Crawler Parts
Toowoomba, QLD, Australia
USD $54,458 
1975 CAT 814

Ramson Machinery
Call 
1980 CAT 814

Machinery Action Group
Bardon, Queensland, Australia
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