Home » Duramax LLY » Duramax LLY – ENGINE MOUNTING BRACKET/INSULATOR – Removal

Duramax LLY – ENGINE MOUNTING BRACKET/INSULATOR – Removal

1. Remove fan and clutch as assembly.

2. Remove nuts/bolts attaching front propeller shaft center bearing to bracket.

3. Mark front propeller shaft U-joint and yoke position with paint or chalk. Then remove front propeller shaft and center bearing as assembly.

4. Remove bolts attaching starter cable bracket to engine.
Move bracket aside for working clearance.

5. Remove bolts/nuts attaching transmission and mount to transmission crossmember (Figure 2-11).

6. Disconnect transmission and transfer case shift rods at shift lever arms.

7. Disconnect exhaust pipes, brackets, or hangers as needed.

8. Support engine with floor jack and wood block, or safety stand if vehicle is on hoist. Position block or stand under pan rail at rear main.

9. Remove nuts/bolts attaching insulators, or brackets to engine and frame.

10. Remove nut securing engine bracket to stud on starter motor (Figure 2-12).

11. Raise engine enough to remove insulator, or bracket (Figure 2-12).

 

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