SEAL 3C8593 - Caterpillar

Illustration 1 g02624396
Table 1
Specification for 257-9466 Charging Alternator Gp
Item Qty Part Specification Description
1 1 2K-4821 Locknut Torque to 127 10 N m (94 7lb ft).
2 1 5S-7349 Bolt (B-) terminal. Torque to 4.4 1.0 N m (38.9 8.9 lb in).
3 1 185-2648 Voltage Regulator As Voltage setting requires no adjustment.
Permissible voltage range is 27 to 29 V.
4 - - (R) terminal is the AC tap from stator and is not to be used for diagnostics.
5 1 6V-8189 Nut (B+) terminal. Use a 7/16 ring terminal for (B+) terminal.
Torque to 18.2 2.4 N m (161.1 21.2 lb in).
- - - Voltage is 24 V.
- - - Amperage is 95 amp.
- - - Polarity is negative ground.
- - - Rotation is clockwise.
- - - Minimum full load current at 5000 rpm and at 25 °C (77 °F) is 95 amp.
- - - Minimum full load current at 2000 rpm and at 25 °C (77 °F) is 28 amp.
- - - Output voltage is 28 1 V.