Duramax LLY – ENGINE DISASSEMBLY – Fuel Injection Pump Removal

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 2-86).

3. Remove injection pump attaching nuts and washers from front cover studs.

4. Remove fuel injection pump and gasket from timing gear cover. Discard gasket.