3406C INDUSTRIAL & MARINE ENGINES Caterpillar


Alternator And Regulator

Usage:

7G7889 Alternator (12V 60A)

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 ... 60A

Minimum full load current at 1500 rpm ... 22A

Output Voltage ... 14.0 ± 0.3V

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

(2) Torque for positive terminal nut ... 6.2 ± 0.6 N·m (55 ± 5 lb in)

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

(4) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 13.7 to 14.3V

5N5692 Alternator (24V 45A)

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 ... 42.3A

Minimum full load current at 2000 rpm ... 15.8A

Output Voltage ... 28 ± 1V

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

(2) Torque for positive terminal nut ... 6.2 ± 0.6 N·m (55 ± 5 lb in)

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

(4) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 27 to 29V

3T6352 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 ... 35A

Minimum full load current at 1500 rpm ... 11A

Output Voltage ... 28 ± 1V

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

(2) Torque for positive terminal nut ... 6.2 ± 0.6 N·m (55 ± 5 lb in)

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

(4) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 27 to 29V

3E7577 Alternator (24V 75A)

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 ... 67A

Minimum full load current at 2000 rpm ... 29A

Output Voltage ... 28 ± 1V

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

(2) Torque for output terminal ... 14 ± 1 N·m (20 ± 9 lb in)

Torque for the ground terminal nut ... 6.2 ± 0.6 N·m (55 ± 5 lb in)

Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 27 to 29V

7N9720 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 ... Clockwise

Minimum full load current at 5000 rpm ... 35A

Minimum full load current at 1500 rpm ... 12A

Output Voltage ... 27.5 ± 1.0V

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

(2) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 26.5 to 28.5V

(3) Torque for positive terminal nut ... 13.5 ± 1.3 N·m (119 ± 12 lb in)

(4) Torque for ground terminal nut ... 2.1 ± 2.8 N·m (19 ± 25 lb in)

100-5046 Alternator (24V 50A)

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 ... 27.5 ± 1.0V

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

(2) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 26.5 to 28.5V

(3) Torque for positive terminal nut ... 13.5 ± 1.3 N·m (119 ± 12 lb in)

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

9G4574 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 ... 35.6A

Minimum full load current at 1500 rpm ... 15.8A

Output Voltage ... 28 ± 1V

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

(2) Torque for positive terminal nut ... 13.5 ± 1.3 N·m (119 ± 12 lb in)

(3) Torque for ground terminal nut ... 4.4 ± 1.0 N·m (39 ± 9 lb in)

(4) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 27 to 29V

100-5045 Alternator (24V 50A)

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 ... 44.6A

Minimum full load current at 1500 rpm ... 16.5A

Output Voltage ... 28 ± 1V

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

(2) Torque for positive terminal nut ... 13.5 ± 1.3 N·m (119 ± 12 lb in)

(3) Torque for ground terminal nut ... 4.4 ± 1.0 N·m (39 ± 9 lb in)

(4) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 27 to 29V

4N3986 Alternator (24V 60A)

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 ... 54A

Minimum full load current at 1500 rpm ... 19A

Output Voltage ... 27.5 ± 1.0V

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

(2) Torque for output terminal ... 7.1 ± .8 N·m (5.22 ± .59 lb ft)

(3) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 26.5 to 28.5V

4N3987 Alternator (32V 60A)

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 ... 60A

Minimum full load current at 1500 rpm ... 20A

Output Voltage ... 36.6 ± 1.5V

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

(2) Torque for output terminal ... 7.1 ± .8 N·m (62.83 ± 7.08 lb in)

(3) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 35.1 to 38.1V

8C6163 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 ... Either Direction

Minimum full load current at 5000 rpm ... 96A

Minimum full load current at 1500 rpm ... 42A

Output Voltage ... 14.0 ± 0.5V

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

(2) Torque for output terminal ... 7.1 ± .8 N·m (62.83 ± 7.08 lb in)

(3) Regulator:

Voltage setting ... No adjustment

Permissible voltage range ... 13.5 to 14.5V

Alternator and Regulator

Voltage ... 24 V

Amperage ... 35 Amp

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 ± 1V

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

(2) Terminal nut torque ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(3) Terminal nut torque ... 4.1 ± 0.4 N·m (36 ± 4 lb ft)

(4) Regulator voltage setting ... No adjustment

Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.