3406C (PEEC III) Truck Engine Caterpillar


Alternator

Usage:

3406B 4CK



Illustration 1g00289617



Illustration 2g00289618

121-4134 Alternator Group

Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.

Polarity ... Negative Ground

Rotation ... Clockwise

Minimum full load current at 5000 rpm ... 107 Amp

Minimum full load current at 1500 rpm ... 45 Amp

Output voltage ... 14.0 ± 0.5 V

(1) Shaft nut torque ... 102 ± 7 N·m (75 ± 5 lb ft)

(2) Positive terminal torque ... 11.3 ± 2.3 N·m (100 ± 20 lb in)

(3) Negative terminal torque ... 6.2 ± 0.6 N·m (55 ± 5 lb in)

(4) Regulator

Voltage setting ... No Adjustment

Permissible voltage range ... 13.6 to 14.0 V

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