C6.6 Engines for Caterpillar Built Machines Fan - Remove and Install Caterpillar

Removal Procedure

Start By:

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

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Illustration 1	g01341776
Typical example

1. Remove locking nuts (1).

2. Remove fan (2).

   Note: Note the orientation of the fan.

3. Remove fan adapter (3).

4. Remove fan pulley (4).

5. If necessary, remove studs (5) from fan drive (6).

Installation Procedure

1. Ensure that all the components are free from wear or damage. If necessary, replace any components that are worn or damaged.
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   Illustration 2	g01341776
   Typical example

2. If necessary, install studs (5) to fan drive (6). Tighten studs (5) to a torque of 11 N·m (97 lb in).

3. Install fan pulley (4).

4. Install fan adapter (3).

5. Install fan (2).

   Note: Ensure that the fan is correctly oriented.

6. Inspect the condition of locking nuts (1). If necessary, replace the locking nuts. Install locking nuts (1). Tighten locking nuts (1) to a torque of 22 N·m (16 lb ft).

End By:

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