Alternator - Remove and Install
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Personal injury can result from failure to disconnect the battery. First, disconnect the negative battery cable. Then, disconnect the positive battery cable. A positive power lead can cause sparks if the battery is not disconnected. Sparks can possibly result in battery explosion or fire. |
- Remove the belt. Refer to Operation and Maintenance Manual, "Belt - Inspect/Adjust/Replace" for removing and installing the serpentine belt.
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Illustration 1 g06123208 - Disconnect harness assemblies (2), (3), and (4).
- Remove bolts (5) and alternator (1).
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Illustration 2 g06123211 - Remove nut (7) and pulley (6).
- Install alternator (1) in the reverse order of removal.
- Tighten nut (7) to a torque of
100 ± 5 N·m (74 ± 4 lb ft) . - Tighten the nut for harness assemblies (2) and (3) to a torque of
6 ± 1 N·m (53 ± 9 lb in) . - Tighten the bolt for harness assembly (4) to a torque of
15 ± 3 N·m (133 ± 27 lb in) .
- Tighten nut (7) to a torque of
Caterpillar Information System:
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