3406C (PEEC III) Truck Engine Caterpillar


Alternator

Usage:

3406B 4CK



Illustration 1g00286492

9X-6796 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 ... Either Direction

Minimum full load current at 2000 rpm ... 46 Amp

Minimum full load current at 5000 rpm ... 58 Amp

Rated output (hot) ... 65 Amp

Output voltage ... 14.0 ± .5 V

Field current at 12 V and 27°C (80 °F) ... 5.2 to 5.8 Amp

(1) Tighten the shaft nut to the following torque. ... 102 ± 7 N·m (75 ± 5 lb ft)

(2) Terminal torques

Tighten the battery terminal nuts to the following torque. ... 11.3 ± 2.3 N·m (100 ± 20 lb in)

Tighten the ground connection nuts to the following torque. ... 6.2 ± 0.6 N·m (55 ± 5 lb in)

3E-5451 Regulator Assembly

Voltage rating ... 12 V

Voltage setting ... No Adjustment

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