Home » Duramax LLY » Duramax LLY – CRANKSHAFT PULLEY – Removal

Duramax LLY – CRANKSHAFT PULLEY – Removal

1. Loosen (but do not remove) crankshaft pulley bolts (Figure 2-14).

2. Remove serpentine accessory drive belt as follows:
a. Loosen drive belt by rotating belt tensioner in counterclockwise direction (Figure 2-15). Use 1/2 in. drive breaker bar to rotate pulley.
b. Slide belt off tensioner and other pulleys. Then remove belt.

3. Remove crankshaft pulley bolt and remove pulley.

 

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