C11 and C13 Engines for Caterpillar Built Machines Alternator - Remove and Install Caterpillar


Alternator - Remove and Install
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C11 and C13 Engines for Caterpillar Built Machines [RENR9214]
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
C11 and C13 Engines for Caterpillar Built Machines Alternator - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure

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. Disconnect the batteries.

  2. Place identification marks on all of the harness assemblies and disconnect the harness assemblies.


    Illustration 1g01135438

  3. Remove belt (1).

  4. Remove bolts (2) and alternator (3).

Installation Procedure



    Illustration 2g01135438

  1. If necessary, install the pulley on alternator (3). Install the nut and tighten the nut to a torque of 127 ± 10 N·m (94 ± 7 lb ft).

  2. Position alternator (3) on the alternator mounting bracket. Install bolts (2).

  3. Install belt (1).

  4. Connect the harness assembly to alternator (3) and install the bolt. Tighten the bolt to a torque of 4.4 ± 1.0 N·m (39 ± 9 lb in).

  5. Connect the harness assembly to alternator (3) and install the nut. Tighten the nut to a torque of 18 ± 2 N·m (13 ± 2 lb ft).

  6. Connect the batteries.

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