SUPPLEMENT FOR - 3114, 3116 AND 3126 ENGINES FOR CATERPILLAR Caterpillar


Starting Motor

Usage:


Typical example

8C4773, 106-8557

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 6800 rpm

Current (max) ... 155 A

Voltage ... 23 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(2) Ground terminal. Tighten to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor frame terminal. Tighten terminal to a torque of ... 25 ± 7 N·m (221 ± 62 lb in)

(5) Motor terminal. Tighten terminal to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 12 V ... 64 A

Hold-in current at 12 V ... 10 A


Typical example


Typical example

3E1944, 6V5720

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 3215 rpm

Speed (max) ... 4041 rpm

Current (min) ... 68 A

Current (max) ... 100 A

Voltage ... 23 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(2) Motor frame terminal. Tighten terminal to a torque of ... 8 ± 3 N·m (71 ± 27 lb in)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor terminal. Tighten terminal to a torque of ... 14.7 ± 3.4 N·m (130 ± 30 lb in)

(5) Ground terminal. Tighten to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 20 V ... 34 to 38 A

Hold-in current at 20 V ... 6.75 A

3E2298, 106-8559

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 7200 rpm

Speed (max) ... 9700 rpm

Current (min) ... 50 A

Current (max) ... 80 A

Voltage ... 23 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(2) Motor frame terminal. Tighten terminal to a torque of ... 8 ± 3 N·m (71 ± 27 lb in)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor terminal. Tighten terminal to a torque of ... 14.7 ± 3.4 N·m (130 ± 30 lb in)

(5) Ground terminal. Tighten to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 20 V ... 52 to 61 A

Hold-in current at 20 V ... 14.6 A

9X3416

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 3300 rpm

Speed (max) ... 4800 rpm

Current (min) ... 58 A

Current (max) ... 78 A

Voltage ... 24 V

(1) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

(2) Motor frame terminal. Tighten terminal to a torque of ... 10 ± 3 N·m (7 ± 2 lb ft)

(3) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Motor terminal.

(5) Ground terminal. Tighten to a torque of ... 30.5 ± 3.5 N·m (270 ± 31 lb in)

3E5381, 9W3748

Typical example

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 3800 rpm

Current (max) ... 120 A

Voltage ... 24 V

(1) Ground terminal. Tighten to a torque of ... 26 ± 3.5 N·m (230 ± 31 lb in)

(2) Motor terminal. Tighten terminal to a torque of ... 25 ± 7 N·m (221 ± 62 lb in)

(3) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 26 ± 3.5 N·m (230 ± 31 lb in)

(4) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Solenoid:

Current consumption (draw):

Pull-in current at 24 V ... 50 A

Hold-in current at 24 V ... 20 A

3E5382, 111-9860

Rotation as seen from drive end ... Clockwise

No load conditions at 25°C (77°F):

Speed (min) ... 4200 rpm

Current (max) ... 220 A

Voltage ... 12 V

(1) Ground terminal. Tighten to a torque of ... 26 ± 3.5 N·m (230 ± 31 lb in)

(2) Motor terminal. Tighten terminal to a torque of ... 25 ± 7 N·m (221 ± 62 lb in)

(3) Battery terminal. Three cables or wire terminal maximum between nuts. Two cable terminals maximum with 0 AWG or larger. Tighten nut to a torque of ... 26 ± 3.5 N·m (230 ± 31 lb in)

(4) Switch terminal. Tighten to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Current consumption (draw):

Pull-in current at 12 V ... 90 A

Hold-in current at 12 V ... 30 A

Solenoid:

Current consumption (draw):

Pull-in current at 12 V ... 90 A

Hold-in current at 12 V ... 30 A

Caterpillar Information System:

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