Injection Pump: Removal
- Die battery cable. Remove intake manifold. Install Protective Covers (J-29664-1) in intake ports. Disconnect electrical wiring, fuel return line, fuel inlet line, and fuel injection lines at pump. Remove fuel injection lines. Cap all openings.
- Remove oil filler tube and grommet for oil filler tube. Remove injection pump timing gear cover. Scribe or paint alignment mark on front cover and injection pump flange. Manually rotate engine to TDC No. 1 cylinder compression stroke. Remove injection pump-to-drive gear retaining bolts. Remove injection pump mounting nuts. Remove injection pump and gasket. See Figure.