1. Remove oil filter from adapter (Figure 2-89). Discard oil filter. 2. Remove adapter bolt, washer, seals and adapter. 3. Unplug electrical connector and remove…
Category: Duramax LLY
1. Measure timing chain deflection. Deflection must not exceed 0.810 in. (21 mm). Use dial indicator J–8001 (Figure 2-89). 2. Measure camshaft end play. End…
1. Remove baffle from front cover (Figure 2-87). 2. Remove bolts attaching front cover to oil pan. 3. Remove bolts attaching front cover to engine…
1. Remove electrical connections, fuel inlet and return lines from pump. 2. Remove driven gear attaching bolts and remove gear from fuel injection pump (Figure…
1. Remove oil fill tube from adapter plate (Figure 2-83). 2. Remove water pump and adapter plate from timing gear cover (Figure 2-84). Note location…
1. Remove lifter clamp plates from cylinder block (Figure 2-82). 2. Remove lifter guide plates from block. NOTE: Mark or tag lifters for installation reference.…
1. Remove cylinder head bolts (Figure 2-81). 2. Remove cylinder head from block. 3. Remove cylinder head gasket. Discard gasket afterward. 4. Repeat procedure for…
Remove glow plugs from cylinder heads (Figure 2-80). Discard any damaged plugs.
1. Remove fuel return hoses and clamps from injectors (Figure 2-79). 2. Remove fuel injectors and gaskets (Figure 2-79).
1. Remove rocker arm retainers and bolts (Figure 2-78). 2. Mark or tag position of each rocker arm and shaft set before removal. 3. Remove…