C15 On-highway Engine Caterpillar

Removal Procedure

Start By:

1. Remove the alternator. Refer to Disassembly and Assembly, "Alternator - Remove and Install".

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Illustration 1	g01021952

1. Remove bolts (1), bolts (2), and bolts (3). Remove alternator support (5) from the front housing.

2. If necessary, remove bolts (4) and (6) and the idler pulley assemblies from the alternator support.

3. If necessary, remove the belt tensioners from the alternator support.

   Note: Place an index mark on the belt tensioner and the alternator support for assembly purposes.

Installation Procedures

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Illustration 2	g01019296

1. Position alternator support (5) and install bolts (1), bolts (2), and bolts (3).

2. Install the belt tensioners on alternator support (3).

3. Install the idler pulley assemblies. Tighten bolts (4) and (6) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).

End By:

1. Install the alternator. Refer to Disassembly and Assembly, "Alternator - Remove and Install".