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1N9879 ELECTRIC STARTING MOTOR GROUP--12 Volt--Type 1 9L3597 Starting Motor parts are shown on Pages 124 & 125 AN ATTACHMENT 3306


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
WIRING GP
SOLENOID GP

INDUSTRIAL ENGINE 3306 INDUSTRIAL ENGINE 66D
 3306 ENGINE 66D08891-12369 UEG0688S 3306 66D   (1972)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
AIR RECEIVER GP
1L-5010 AIR RECEIVER GP
ELECTRIC STARTING MOTOR GROUP
1N-9879 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
1N-9879 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
8L-4048 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
8L-4048 ELECTRIC STARTING MOTOR GROUP
 

#UEG0688S0240
 

1N-9879: ELECTRIC STARTING MOTOR GROUP

1N9879 ELECTRIC STARTING MOTOR GROUP--12 Volt--Type 1
9L3597 Starting Motor parts are shown on Pages 124 & 125
AN ATTACHMENT
c117816 UEG0688S
1N9879 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-7869 [1] GASKET  
2. 9L-3597 Y [1] MOTOR ASSEM.  
    (Separate Illustration)
3. 8L-5000 [1] SWITCH  
4. 9L-2796 [2] BOLT  
5. 1D-4716 [2] NUT  
  9M-1974 C [2] WASHER  
6. 8L-4127 [1] BRACKET ASSEM.  
7. 0S-1613 [2] BOLT  
8. 0S-1589 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
  J [1] WIRING DIAGRAM (Grounded)  
  J [1] WIRING DIAGRAM (Insulated)  
  4S-8784 HJ WIRE (No. 6) 24 in.  
  4S-8785 H WIRE (No. 10) 120 in.  
  4S-8787 H WIRE (No. 14) 120 in.  
  1L-9899 [1] MARKER (Card of)  
  2L-9724 [3] CLIP  
  1H-5166 [2] CLIP  
  4H-8310 [1] STRAP  
  9F-9203 [2] CONNECTOR  
  2L-8076 [4] TERMINAL (No. 10 Screw)  
  2L-8081 [2] TERMINAL (1/2 in. Screw)  
    (Used with No. 14 Wire)
  2L-8066 [4] TERMINAL (No. 10 Screw)  
  2L-8068 [4] TERMINAL (5/16 in. Screw)  
  2L-8071 [1] TERMINAL (1/2 in. Screw)  
    (Used with No. 10 Wire)
  2L-8052 [1] TERMINAL (3/8 in. Screw)  
  2L-8054 [2] TERMINAL (1/2 in. Screw)  
    (Used with No. 6 Wire)
  8L-8413 [6] TIE (5.5 in. long)  
  3S-2093 [2] TIE (7.31 in. long)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  J   NOT SHOWN
  H   ORDER BY THE FOOT
 

#UEG0688S0241
 

1N-9879: ELECTRIC STARTING MOTOR GROUP

1N9879 ELECTRIC STARTING MOTOR GROUP--12 Volt--Type 2
9L3597 Motor parts are shown on Pages 124 and 125
AN ATTACHMENT
c145435 UEG0688S
1N9879 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-7869 [1] GASKET  
2. 9L-3597 Y [1] MOTOR ASSEM.  
    (Separate Illustration)
3. 8L-5000 [1] SWITCH  
4. 9L-2796 [2] BOLT  
5. 1D-4716 [2] NUT  
  9M-1974 [2] WASHER  
6. 4N-8465 C [1] BRACKET  
8. 8S-2332 C [3] BOLT  
  3B-4510 [3] LOCKWASHER  
  J [1] WIRING DIAGRAM (Grounded)  
  4S-8784 HJ WIRE (No. 6) 24 in.  
  4S-8785 H WIRE (No. 10) 120 in.  
  4S-8787 H WIRE (No. 14) 120 in.  
  1L-9899 [1] MARKER (Card of)  
  2L-9724 [3] CLIP  
  1H-5166 [2] CLIP  
  4H-8310 [1] STRAP  
  9F-9203 [2] CONNECTOR  
  2L-8076 [4] TERMINAL (No. 10 Screw)  
  2L-8081 [2] TERMINAL (1/2 in. Screw)  
    (Used with No. 14 Wire)
  2L-8066 [4] TERMINAL (No. 10 Screw)  
  2L-8068 [4] TERMINAL (5/16 in. Screw)  
  2L-8071 [1] TERMINAL (1/2 in. Screw)  
    (Used with No. 10 Wire)
  2L-8052 [1] TERMINAL (3/8 in. Screw)  
  2L-8054 [2] TERMINAL (1/2 in. Screw)  
    (Used with No. 6 Wire)
  8L-8413 [6] TIE (5.5 in. long)  
  3S-2093 [2] TIE (7.31 in. long)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  J   NOT SHOWN
  H   ORDER BY THE FOOT
 

#UEG0688S0242
 

8L-4048: ELECTRIC STARTING MOTOR GROUP

8L4048 ELECTRIC STARTING MOTOR GROUP--24 Volt--Type 1
2S900 Starting Motor parts are shown on Pages 126 and 127
AN ATTACHMENT
c125426 UEG0688S
8L4048 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1589 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
2. 4H-7869 [1] GASKET  
3. 2S-0900 Y [1] MOTOR ASSEM.  
    (See Separate Illustration)
4. 8L-4127 [1] BRACKET ASSEM.  
5. 9L-2796 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
6. 8L-5000 [1] SWITCH  
    (Use without Glow Plugs)
  C [1] WIRING DIAGRAM  
  C [1] WIRING DIARGAM  
    (Insulated System)
  3S-2093 C [2] TIE (7.31" long)  
  8L-8413 C [6] TIE (5.5" long)  
  4S-8784 WIRE (No. 6) 3 feet  
  4S-8785 WIRE (No. 10) 11 feet  
  4S-8787 WIRE (No. 14) 11 feet  
  1L-9899 [1] MARKET (Card of)  
  2L-9724 [3] CLIP  
  1H-5166 [2] CLIP  
  4H-8310 [1] STRAP  
  9F-9203 [2] CONNECTOR  
  2L-8076 [4] TERMINAL (No. 10 Screw)  
  2L-8081 [2] TERMINAL (1/2" Screw)  
    (Used with No. 14 Wire)
  2L-8066 [4] TERMINAL (No. 10 Screw)  
  2L-8071 [1] TERMINAL (1/2" Screw)  
    (Used with No. 10 Wire)
  2L-8068 [4] TERMINAL (5/16" Screw)  
    (Used with No. 12 Wire)
  2L-8052 [1] TERMINAL (3/8" Screw)  
  2L-8054 [2] TERMINAL (1/2" Screw)  
    (Used with No. 6 Wire)
    (Not Shown)
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UEG0688S0243
 

8L-4048: ELECTRIC STARTING MOTOR GROUP

8L4048 ELECTRIC STARTING MOTOR GROUP--24 Volt--Type 2
Wiring Kit and 2S900 Motor parts are shown on Pages 122B, 126 and 127
AN ATTACHMENT
c148230 UEG0688S
8L4048 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1589 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
2. 4H-7869 [1] GASKET  
3. 2S-0900 Y [1] MOTOR ASSEM.  
    (Separate Illustration)
4. 4N-8465 C [1] BRACKET ASSEM.  
5. 9L-2796 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
6. 8L-5000 [1] SWITCH  
    (Use without Glow Plugs)
  H [1] WIRING DIAGRAM  
    (Grounded System)
  C [1] WIRING DIAGRAM  
    (Insulated System)
  3L-6655 YC [1] WIRING GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#UEG0688S0244
 

8L-4048: ELECTRIC STARTING MOTOR GROUP

8L4048 ELECTRIC STARTING MOTOR GROUP--24 Volt--Type 3
Wiring Kit and 4N3347 Motor parts are shown on Pages 122B, 126B and 127
AN ATTACHMENT
c149123 UEG0688S
8L4048 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-7869 [1] GASKET  
2. 8S-2332 C [3] BOLT  
  3B-4510 [3] LOCKWASHER  
3. 4N-3347 YC [1] MOTOR ASSEM.  
    (Separate Illustration)
4. 9L-2796 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
5. 4N-8465 [1] BRACKET  
6. 8J-4785 J [1] PLATE  
7. 2P-4749 CJ [1] SWITCH ASSEM.  
    (Includes)
  8F-3437 [1] LEVER  
  5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
  H [1] WIRING DIAGRAM  
    (Grounded System)
  [1] WIRING DIAGRAM  
    (Insulated System)
  3L-6655 Y [1] WIRING GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  J   USE WITHOUT GLOW PLUGS
  H   NOT SHOWN
 

#UEG0688S0245
 

1N-9880: ELECTRIC STARTING MOTOR GROUP

1N9880 ELECTRIC STARTING MOTOR GROUP--32 Volt--Type 1
6L7694 Starting Motor parts are shown on Pages 128 & 129
AN ATTACHMENT
c117862 UEG0688S
1N9880 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-7869 [1] GASKET  
2. 6L-7894 Y [1] MOTOR ASSEM.  
    (Separate Illustration)
3. 8L-5000 [1] SWITCH  
4. 9L-2796 [2] BOLT  
5. 1D-4716 [2] NUT  
  9M-1974 C [2] WASHER  
6. 8L-4127 [1] BRACKET ASSEM.  
7. 0S-1613 [2] BOLT  
8. 0S-1589 [3] BOLT  
  [1] WIRING DIAGRAM (Grounded)  
  [1] WIRING DIAGRAM (Insulated)  
  4S-8784 H WIRE (No. 6) 24 in.  
  4S-8785 H WIRE (No. 10) 120 in.  
  4S-8787 H WIRE (No. 14) 120 in.  
  1L-9899 [1] MARKER (Card of)  
  2L-9724 [3] CLIP  
  1H-5166 [2] CLIP  
  4H-8310 [1] STRAP  
  9F-9203 [2] CONNECTOR  
  2L-8076 [4] TERMINAL (No. 10 Screw)  
  2L-8081 [2] TERMINAL (1/2 in. Screw)  
    (Used with No. 14 Wire)
  2L-8066 [4] TERMINAL (No. 10 Screw)  
  2L-8068 [4] TERMINAL (5/16 in. Screw)  
  2L-8071 [1] TERMINAL (1/2 in. Screw)  
    (Used with No. 10 Wire)
  2L-8052 [1] TERMINAL (3/8 in. Screw)  
  2L-8054 [2] TERMINAL (1/2 in. Screw)  
    (Used with No. 6 Wire)
  8L-8413 [6] TIE (5.5 in. Long)  
  3S-2093 [2] TIE (7.31 in. Long)  
    (NOT SHOWN)
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0688S0246
 

1N-9880: ELECTRIC STARTING MOTOR GROUP

1N9880 ELECTRIC STARTING MOTOR GROUP--32 Volt--Type 2
Wiring Kit and 6L7894 Starting Motor parts are shown on Pages 122B, 128 and 129
AN ATTACHMENT
c144916 UEG0688S
1N9880 ELECTRIC STARTING MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-7869 [1] GASKET  
2. 6L-7894 Y [1] MOTOR GROUP  
    (Separate Illustration)
3. 8L-5000 [1] SWITCH  
4. 9L-2796 [2] BOLT  
5. 1D-4716 [2] NUT  
  9M-1974 [2] WASHER  
6. 4N-8465 C [1] BRACKET  
7. 8S-2332 C [3] BOLT  
  3L-6655 CY [1] WIRING KIT GROUP  
    (Separate Illustration)
  H [1] WIRING DIAGRAM (Grounded)  
  [1] WIRING DIAGRAM (Insulated)  
  H   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0688S0247
 

3L-6655: WIRING GP

3L6655 WIRING KIT GROUP
Part of 8L4048 and 1N9880 Electric Starting Motor Groups shown
on Pages 121 and 122A
UEG0688S0247 UEG0688S
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-8784 WIRE (NO. 6) 2 FOOT  
  4S-8785 WIRE (NO. 10) 10 FOOT  
  4S-8787 WIRE (NO. 14) 10 FOOT  
  2L-8052 [1] TERMINAL (3/8" SCREW)  
  2L-8054 [2] TERMINAL (1/2" SCREW)  
    (USED WITH NO. 6 WIRE)
  2L-8066 [4] TERMINAL (NO. 10 SCREW)  
  2L-8068 [4] TERMINAL (5/16" SCREW)  
  2L-8071 [1] TERMINAL (1/2" SCREW)  
    (USED WITH NO. 10 WIRE)
  2L-8076 [4] TERMINAL (NO. 10 SCREW)  
  2L-8081 [2] TERMINAL (1/2" SCREW)  
    (USED WITH NO. 14 WIRE)
  9F-9203 [2] CONNECTOR (3-1/8" LONG)  
  1H-5166 [2] CLIP (3.50" LONG)  
  4H-8310 [1] STRAP  
  2L-9724 [3] CLIP (2.50" LONG)  
  1L-9899 [1] MARKER (WIRE CODE)  
  8L-8413 [6] TIE (5.50" LONG)  
  3S-2093 [2] TIE (7.31" LONG)  
  6N-2569 [2] TERMINAL  
 

#UEG0688S0248
 

6N-5123: SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY
Part of 4N3347 Motor Group shown on Page 126B
c217037 UEG0688S
6N5123 SWITCH AS-SOLENOID Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0908 C [ 1] TERMINAL ASSEM.  
    (Includes)
  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-3494 [ 2] WASHER  
7. 4M-1836 [ 2] INSULATOR  
8. 4M-1837 [ 2] BUSHING  
9. 7F-4906 C [ 1] STUD  
10. 7N-0909 [ 1] TERMINAL ASSEM.  
11. 9S-4490 [ 1] GASKET  
12. 4M-5274 [ 1] SCREW  
13. 9S-4489 [ 4] SCREW ASSEM.  
14. 4M-3217 [ 2] SCREW  
15. 4M-1814 [ 1] CONTACT ASSEM.  
16. 3P-0072 [ 1] CASE ASSEM.  
17. 1F-0073 [ 2] CLIP  
18. 4M-1815 [ 1] SPRING  
    INDICATES CHANGE
 

#UEG0688S0249
 

7L-6586: SOLENOID AS

7L6586 SOLENOID SWITCH ASSEMBLY
Part of 9L3597 Starting Motor Assembly shown on Page 124
c129008 UEG0688S
7L6586 SOLENOID AS Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-5274 [1] SCREW  
  4M-2800 [1] TERMINAL  
    (PART OF ASSEM 5L9086)
  7F-4913 [1] GASKET  
  5L-9086 [1] TERMINAL ASSEM  
  9M-7657 [4] NUT  
  7F-4909 [2] WASHER  
  3H-3680 [2] NUT  
  038-4508 [4] LOCKWASHER  
  1D-4719 [2] NUT  
  5L-9088 [1] STUD  
    (BATTERY)
  5L-9089 [1] STUD  
    (GROUND)
  4M-1836 [2] INSULATOR  
  4M-1837 [2] BUSHING  
    (PARTS OF ASSEM. 5L9086)
  1P-3879 [1] LEAD ASSEM  
  4M-3217 [2] SCREW  
  4M-1834 [1] PLATE  
  7F-4907 [1] STRIP  
    (PARTS OF ASSEM. 5L9086)
  4M-1815 [1] SPRING  
  NOT SERVICED- CASE ASSEM.  
  4M-1814 [1] CONTACT ASSEM.  
 

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 Electric Starting Motors
1982/04/07
Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures
1983/10/26
Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures
1984/01/18
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
Improved Starter Solenoid Prevents Contact Corrosion
1987/12/01
Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01
Magnetic Switches (Starter Relays) Improved
1988/03/01
6L7896 Starting Motor (24V DC) Is No Longer Available From Caterpillar
1991/05/01
New Starter Motors Have Solenoid On Top Of Starter
1978/03/01
New Starting Motors Used {1453}
2002/05/01
Caterpillar Remanufactured Electric Starting Motors Are Improved {1453}
2011/05/16
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}
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 Motors
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Starter Solenoids
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Starter Magnetic Switch
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Air Starting Motor<BR> (7L8425, 8L5052, 6L4532)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Starting Air Regulating Valve
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Starting Motor
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Starter Motors (6L7894, 9L3597 And 2S900)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Starter Motors (4N3180, 7N6503 And 4N3181)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Starter Solenoids
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Starter Magnetic Switches
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Pressure Regulating Valve For Air Starting Motor
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Air Starting Motor
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Hydraulic Starting Motor
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Pressure Accumulator For Hydraulic Starter
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Charging Pump For Hydraulic Starter
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Hand Pump For Hydraulic Starter
3304 & 3306 INDUSTRIAL & MARINE ENGINES
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
Information Release Memo
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
Testing and Adjusting
Engaged Starting Motor - Troubleshoot
Electronic Modular Control Panel II (EMCP II) For MUI Engines
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 Magnetic Switch - Test
Electronic Modular Control Panel II (EMCP II) For MUI Engines
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
Starter
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Electric Starting Motor
3304 & 3306 INDUSTRIAL & MARINE ENGINES
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 Electric Starting Motors{1453,1407}
1982/03/22
Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28
Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/10/17
Modification Of Control Panel Gives Different Power Source For Overcrank Timer To Prevent Starter Motor Failures{7450}
1983/12/12
New Start Switch Used {1416,1453}
1986/07/07
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
Improved Starter Solenoid Prevents Contact Corrosion {1453}
1987/11/30
New Starter Motors Have Solenoid On Top Of Starter{1407,1453}
1978/03/06
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
6L7896 Starting Motor (24V DC) Is No Longer Available From Caterpillar{1453}
1991/04/22
0R5207 Remanufactured Starter May Not Fit In Some Applications{1453}
1993/11/29
Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02
Examine Failed Starting Motors to Understand the Reason for Failure {1453}
2002/10/28

Caterpillar Parts SIS Catalog 3306 :

GOVERNOR ASSEMBLY
2N-6222 GOVERNOR ASSEMBLY
GOVERNOR ASSEMBLY
6L-5506 GOVERNOR ASSEMBLY
WOODWARD GOVERNOR GROUP
4N-6828 WOODWARD GOVERNOR GROUP
SHUT-OFF GP
3N-7742 SHUT-OFF GP
WOODWARD GOVERNOR GROUP
4N-6827 WOODWARD GOVERNOR GROUP
WOODWARD GOVERNOR GROUP
4N-6830 WOODWARD GOVERNOR GROUP
WOODWARD GOVERNOR GROUP
4N-6830 WOODWARD GOVERNOR GROUP
WOODWARD GOVERNOR GROUP
8L-5670 WOODWARD GOVERNOR GROUP
ELECTRIC STARTING MOTOR GROUP
1N-9879 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
8L-4048 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
8L-4048 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
8L-4048 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
1N-9880 ELECTRIC STARTING MOTOR GROUP
ELECTRIC STARTING MOTOR GROUP
1N-9880 ELECTRIC STARTING MOTOR GROUP
3L-6655 WIRING GP
SWITCH AS-SOLENOID
6N-5123 SWITCH AS-SOLENOID

Truck sale:

 
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MACALLISTER MACHINERY CO., INC
 
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MACALLISTER MACHINERY CO., INC
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