ARMY TM 9-2815-253-24
AIR FORCE TO 38G1-93-2
MARINE CORPS TM 2815-24/3
3-13. FUEL INJECTION PUMP.
Fuel Is flammable. Keep fuel away from heat and open flame. Failure to follow this warning could
result In personal Injury or death.
If more than one fuel pump Is being removed extreme cam must be taken to ensure that shim pack
Is replaced to Its original cylinder, otherwise when Installed, fuel pumps may not operate properly.
To retain governor setting leave one fuel pump in position.
Catch fuel in a suitable container.
Loosen damp (4, FIGURE 3-7) and disconnect fuel supply line (11) from fuel injector pump (5).
Position engine speed control counterclockwise to stop position and hold in this position with a plastic tie-wrap.
Refer to FIGURE 3-6.
FIGURE 3-6. Engine Speed Stop
Remove fuel injector pipe between pump (5, FIGURE 3-7) and fuel injector. Refer to paragraph 3-18.
Remove fuel supply lines. Refer to paragraph 3-15.
Remove nut (1) and damp (2) securing fuel injection pump (5).
Lift fuel injection pump (5) out of crankcase and remove shim pack (6). Tag them as to which cylinder they
If necessary, remove thrust cup (8) and tappet (7) from crankcase using magnetic pick-up. Tag them as to which
cylinder they came from.
If damaged, remove stud (3).
Cap/cover all openings.