3208 MARINE ENGINE Caterpillar


Alternators And Regulators

Usage:

107-2519 Alternator (12V 105A)

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

Polarity ... Negative Ground

Rotation ... Clockwise

Minimum full load current at 5000 rpm ... 90A

Minimum full load current at 2000 rpm ... 37A

Output voltage ... 14.2 ± 0.2 V

(1) Shaft nut torque ... 60 ± 7 N·m (44 ± 5 lb ft)

(2) R terminal. This terminal is an AC tap from the stator.

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

(3) Torque for positive terminal nut ... 4.1 ± 0.4 N·m (36 ± 4 lb in)

(4) Torque for ground terminal nut ... 4.1 ± 0.4 N·m (36 ± 4 lb in)

(5) R terminal. This terminal is an AC tap from the stator.

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

112-8032 Alternator (24V 55A)

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

Polarity ... Negative Ground

Rotation ... Clockwise

Minimum full load current at 5000 rpm ... 48A

Minimum full load current at 2000 rpm ... 17A

Output voltage ... 28.0 ± 1.0V

(1) Shaft nut torque ... 60 ± 7 N·m (44 ± 5 lb ft)

(2) Stator terminal (R terminal). Tighten nut to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Stator terminal is an AC tap from the stator.

(3) Torque for positive terminal nut ... 4.1 ± 0.4 N·m (36 ± 4 lb in)

(4) Torque for ground terminal nut ... 4.1 ± 0.4 N·m (36 ± 4 lb in)

(5) Stator terminal (R terminal). Tighten nut to a torque of ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Stator terminal is an AC tap from the stator.

7T2096 Alternator (12V 51A); 6T1396 Alternator (12V 51A)

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

Polarity ... Negative Ground

Rotation ... Either Direction

Minimum full load current at 5000 rpm ... 45A

Minimum full load current at 1500 rpm ... 14.5A

Output voltage ... 13.8 ± 0.2V

(1) Shaft nut torque ... 60 ± 7 N·m (44 ± 5 lb ft)

(2) Torque for stator terminal ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Stator terminal is an AC tap from the stator.

(3) Torque for output terminal ... 3.7 to 4.5 N·m (33 to 40 lb in)

(4) Torque for negative terminal ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Regulator.

Voltage setting ... No adjustment

Permissible voltage range ... 13.8 ± 0.2V

7T2095 Alternator (24V 35A); 6T1395 Alternator (24V 35A)

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

Polarity ... Negative Ground

Rotation ... Either Direction

Minimum full load current at 5000 rpm ... 27.9A

Minimum full load current at 1500 rpm ... 10.8A

Output voltage ... 28.0 ± 1.0V

(1) Shaft nut torque ... 60 ± 7 N·m (44 ± 5 lb ft)

(2) Torque for stator terminal ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

Stator terminal is an AC tap from the stator.

(3) Torque for output terminal ... 3.7 to 4.5 N·m (33 to 40 lb in)

(4) Torque for negative terminal ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Regulator.

Voltage setting ... No adjustment

Permissible voltage range ... 27.5 ± 1.0V

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