980L Tier 3 Wheel Loader Engine Supplement Caterpillar


Alternator - Remove and Install

Usage:

980L D8Z

Removal Procedure

------ WARNING! ------

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.


  1. Remove the belt. Refer to Operation and Maintenance Manual, "Belt - Inspect/Adjust/Replace" for removing and installing the serpentine belt.


    Illustration 1g06123208

  2. Disconnect harness assemblies (2), (3), and (4).

  3. Remove bolts (5) and alternator (1).


    Illustration 2g06123211

  4. Remove nut (7) and pulley (6).

Installation Procedure

  1. Install alternator (1) in the reverse order of removal.

    1. Tighten nut (7) to a torque of 100 ± 5 N·m (74 ± 4 lb ft).

    2. Tighten the nut for harness assemblies (2) and (3) to a torque of 6 ± 1 N·m (53 ± 9 lb in).

    3. Tighten the bolt for harness assembly (4) to a torque of 15 ± 3 N·m (133 ± 27 lb in).

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