3406E Truck Engine Caterpillar


Electric Starting Motor

Usage:

3406E 1LW

Type 1




Illustration 1g00286672



Illustration 2g00286673

When the electric starting motor is viewed from the drive end, the motor rotates in the following direction. ... Clockwise

No load conditions at 25°C (77°F)

Speed ... 6900 ± 1800 rpm
Current draw ... 127.5 ± 27.5 amp
Voltage ... 11 V

(1) Tighten the nut on the battery terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Tighten the nut on the ground terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(3) Tighten the nut on the ground terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Tighten the nut on the switch terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Tighten the nut on the motor terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Tighten the nut on the motor frame terminal to the following torque. ... 8 ± 3 N·m (71 ± 27 lb in)

3E-5449 Starting Motor Solenoid Assembly

Current consumption at 25°C (77°F)

Pull-in windings at 10V ... 92.5 ± 7.5 Amp
Hold-in windings at 10V ... 23 Amp

Type 2




Illustration 3g00286676



Illustration 4g00286677

When the electric starting motor is viewed from the drive end, the motor rotates in the following direction. ... Clockwise

No load conditions at 25°C (77°F)

Speed ... 5500 rpm minimum
Current draw ... 140 Amp maximum
Voltage ... 24 V

(1) Tighten the nut on the ground terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Tighten the nut on the battery terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(3) Tighten the nut on the ground terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Tighten the nut on the switch terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Tighten the nut on the motor terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Tighten the nut on the motor frame terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

9X-0332 Solenoid Kit

Current consumption at 25°C (77°F)

Pull-in windings at 24V ... 51 Amp
Hold-in windings at 24V ... 7 Amp

Type 3




Illustration 5g00286672



Illustration 6g00286673

When the electric starting motor is viewed from the drive end, the motor rotates in the following direction. ... Clockwise

No load conditions at 25°C (77°F)

Speed ... 7643 ± 1683 rpm
Current draw ... 67.5 ± 7.5 amp
Voltage ... 23 V

(1) Tighten the nut on the battery terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Tighten the nut on the ground terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(3) Tighten the nut on the ground terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Tighten the nut on the switch terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Tighten the nut on the motor terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Tighten the nut on the motor frame terminal to the following torque. ... 8 ± 3 N·m (71 ± 27 lb in)

9X-9511 Solenoid Assembly

Current consumption at 25°C (77°F)

Pull-in windings at 20V ... 56.5 ± 4.5 Amp
Hold-in windings at 20V ... 14.6 Amp

Type 4




Illustration 7g00731739



Illustration 8g00731761

When the electric starting motor is viewed from the drive end, the motor rotates in the following direction. ... Clockwise

No load conditions at 25°C (77°F)

Speed ... 6950 ± 1650 rpm
Current draw ... 115 ± 25 amp
Voltage ... 23 V

(1) Tighten the nut on the ground terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Tighten the nut on the ground terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(3) Tighten the nut on the switch terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Tighten the nut on the motor terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(5) Tighten the nut on the battery terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Tighten the nut on the motor frame terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

125-6533 Solenoid

Current consumption at 25°C (77°F)

Pull-in windings at 20V ... 49.3 ± 3.3 Amp
Hold-in windings at 20V ... 6.8 Amp

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