1. Lubricate all parts with engine oil, or with a quality assembly lube. 2. Install pushrods in same sequence as when removed. Verify that heat…
Category: Duramax LLY
Clean the valve train components in parts cleaning solvent. Carb cleaner or a spray type gasket remover can be used to remove stubborn deposits. Mark…
1. Remove one or both rocker arm covers as needed. Refer to procedures in this section. 2. Remove bolts and retainers that attach rocker arm…
1. Clean cover mounting rails on cylinder head with brake or contact cleaner and shop towels. This product will remove residue from surface and ensure…
1. Remove front console and engine cover. 2. Drain engine coolant. 3. Remove driver side splash shield. 4. Remove air inlet hose and air horn.…
1. Clean cover mounting surface of cylinder head with brake or contact cleaner and shop towels. This product will remove residue from the surface and…
1. Remove front console and engine cover. 2. Remove air horn and inlet hose. Then remove air cleaner assembly. 3. Drain radiator. 4. Remove surge…
1. Remove transmission and transfer case assembly. 2. Remove flywheel. CAUTION: Do not nick or scratch crankshaft seal surface when removing old seal (Figure 2-32).…
1. Prime oil pump. Pour about four ounces of engine oil into pump through strainer and rotate shaft to coat gears. 2. Insert pump shaft…
The oil pump can be disassembled for inspection but not repaired. The oil pump is only serviced as an assembly. Individual parts are not available.…