Duramax LLY – WATER PUMP AND ADAPTER PLATE INSTALLATION

1. Apply Permatex #2 to both sides of gasket and install gasket and water pump on adapter plate (Figure 2-171). Tighten adapter plate bolts to 13-20 lb-ft (18-27 N•m).

2. Apply Loctite gasket maker or 510 to contact area of adapter plate as shown (Figure 2-172).

3. Install adapter plate and water pump on front cover. Tighten all studs and short bolts marked A to 13-20 lb-ft (18-27 N•m). Tighten large studs and large bolt marked B to 25-37 lb -ft (34-50 N•m) (Figure 2-173).

4. Install oil fill tube on adapter plate with two washers and nuts. Tighten nuts to 13-20 lb-ft (18-27 N•m) (Figure 2-174).

5. Install pulley on water pump shaft flange.

 

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