C6.6 Industrial Engine Idler Pulley - Remove and Install - Flat Idler Pulley Caterpillar

Removal Procedure

1. Remove the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install" for the correct procedure.
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   Illustration 1	g02048773
   Typical example

2. Make a temporary mark on idler pulley (2) in order to identify the correct orientation and the position.

3. Loosen bolt (1) and remove idler pulley (2) from bracket.

Installation Procedure

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Illustration 2	g02048794
Typical example

1. Ensure that all components of the idler pulley are clean and free from wear and damage. If necessary, replace any components that are worn or damaged.

2. Position idler pulley (4) on the bracket. Tighten bolt (1) hand tight.

3. Tighten the bolt to a torque of 44 N·m (32 lb ft).

4. Install alternator belt (3). Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install" for the correct procedure.