1. Remove injection line support bracket from studs (Figure 2-77). 2. Remove cover attaching bolts and studs. 3. Remove rocker arm cover. Tap cover with…
Category: Duramax LLY
1. Loosen clamp and remove fuel supply hose from fuel injection pump (Figure 2-76). 2. Loosen clamps and remove fuel return hose from injection pump…
NOTE: Mark or tag fuel injection lines for installation reference. 1. Disconnect lines at injector nozzles (Figure 2-75). 2. Remove clamp and boot from lines…
1. Loosen clamp and disconnect bypass hose at water crossover (Figures 2-73 and 2-74). 2. Remove crossover attaching bolts/studs and remove crossover. Discard crossover gaskets…
1. Remove turbocharger inlet and outlet pipes. 2. Remove bolts attaching turbocharger to engine. 3. Remove bolts attaching vacuum actuator to turbocharger and engine block.…
1. Remove bolts and studs attaching each manifold half to cylinder head. 2. Tap each manifold half with rawhide mallet to loosen it. 3. Lift…
1. Loosen turbocharger left side inlet pipe flange clamps. 2. Remove left side inlet pipe. 3. Remove left side manifold attaching bolts and remove manifold…
1. Remove bolts/nuts attaching pump mounting bracket to block and cylinder head and remove pump and bracket as assembly. 2. If pump requires service, remove…
1. Remove A/C compressor braces. 2. Remove bolts/nuts attaching compressor to mounting bracket and remove compressor (Figure 2-66).
1. Remove alternator mounting bolts and remove alternator. 2. Remove alternator mounting and support bracket bolts and remove both brackets (Figure 2-65). 3. Remove filler…