3176B MARINE ENGINE Caterpillar


Alternators

Usage:

6T1396 12V

NOTE: Load the battery with a carbon pile (4C4911 Battery Load Tester) to get the maximum alternator output.

Polarity ... Negative Ground

Rotation ... Either Direction

Maximum turn on speed (rpm) ... 2000

Output voltage ... 13.8 ± 0.2V

Minimum full load current at:

5000 (rpm) ... 45A

1500 (rpm) ... 14.5A

Tighten pulley nut to a torque of ... 53 to 67 N·m (40 to 50 lb ft)

Tighten output terminal nut to a torque of ... 3.7 to 4.5 N·m (33 ± 40 lb in)

Tighten ground terminal nut to a torque of ... 2.0 to 2.5 N·m (18 ± 22 lb in)

6T1395 24V

NOTE: Load the battery with a carbon pile (4C4911 Battery Load Tester) to get the maximum alternator output.

Polarity ... Negative Ground

Rotation ... Either Direction

Maximum turn on speed (rpm) ... 2000

Output voltage ... 28.0 ± 1.0V

Minimum full load current at:

5000 (rpm) ... 27.9A

1500 (rpm) ... 10.8A

(1) Tighten pulley nut to a torque of ... 53 to 67 N·m (40 to 50 lb ft)

(2) Tighten output terminal nut to a torque of ... 3.7 to 4.5 N·m (33 ± 40 lb in)

(3) Tighten ground terminal nut to a torque of ... 2.0 to 2.5 N·m (18 ± 22 lb in)

8C6163 12V

NOTE: Load the battery with a carbon pile (4C4911 Battery Load Tester) to get the maximum alternator output.

Polarity ... Negative Ground

Rotation ... Either Direction

Maximum turn on speed (rpm) ... 2000

Output voltage ... 14.0 ± 0.5V

Minimum full load current at:

5000 (rpm) ... 96A

1500 (rpm) ... 42A

(1) Tighten pulley nut to a torque of ... 102 ± 7 N·m (75 ± 5 lb ft)

(2) Tighten output terminal nut to a torque of ... 7.1 ± 0.8 N·m (63 ± 7 lb in)

4N3986 24V

NOTE: Load the battery with a carbon pile (4C4911 Battery Load Tester) to get the maximum alternator output.

Polarity ... Negative Ground

Rotation ... Either Direction

Maximum turn on speed (rpm) ... 2000

Output voltage ... 27.5 ± 1.0V

Minimum full load current at:

5000 (rpm) ... 54A

1500 (rpm) ... 19A

(1) Tighten pulley nut to a torque of ... 102 ± 7 N·m (75 ± 5 lb ft)

(2) Tighten output terminal nut to a torque of ... 7.1 ± 0.8 N·m (63 ± 7 lb in)

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