ARMY TM 9-2815-256-24
AIR FORCE TO 38G1-96-2
MARINE CORPS TM 2815-24/5
3-27. FUEL INJECTION PUMP.
Diesel fuel and cleaning solvent are flammable and toxic to eyes, skin, and respiratory tract.
Skin/eye protection required. Avoid repeated/ prolonged contact. Good general ventilation is
Always use two wrenches when removing/installing fittings and/or fuel lines to avoid damage.
Never steam clean or pour cold water on a fuel injection pump while pump is running or while it is
warm. Doing so may cause seizure of internal rotating pump parts.
Catch fuel in suitable container.
Disconnect negative cable from batteries.
Tag and disconnect electrical leads to fuel injection pump.
Disconnect throttle control system, refer to end item maintenance manual.
Clean fuel injection pump, lines, and area around pump with cleaning solvent or a steam cleaner.
Disconnect fuel supply line (FIGURE 3-59) and cap off both fuel supply line and injection pump inlet.
Disconnect fuel tube assembly (7, FIGURE 3-59) from fitting (18) on fuel injection pump.
Disconnect six fuel injection lines (12, 13, 14, 15, 16, and 17) from fuel injection pump.
Remove capscrew from left side of flywheel housing to gain access to timing hole in flywheel, refer to FIGURE 3-
Remove timing hole cover plate (shown removed) from side of fuel injection pump housing, refer to FIGURE 3-
Using center bolt on harmonic balancer, rotate crankshaft until No. 1 piston is at TDC on compression stroke.