TM 10-4610-310-14
0124 00
FUEL PUMP INSTALLATION
1. Install fuel tappet (9) into the engine crankcase. See figure 4.
2. Install shim(s) onto injection pump studs (8). Install gasket (6), cover (5, and nut (4).
3. Install injection pump (2) onto studs (8), aligning tooth on control lever with slot on governor lever.
The governor lever must be set so that the slot is in the center of opening in housing. Install nuts (3)
and tighten to 7.2 to 8.7 lbs. (100 to 120 kg-cm).
Figure 4. Fuel Pump Installation.
FUEL INJECTION TIMING ADJUSTMENT
Adjust fuel injection timing before connecting fuel pipe (1) to the fuel pump.
1. Ensure that the speed control lever is set to run position.
2. Rotate flywheel one revolution in the clockwise direction until T position mark on the flywheel matches
notched mark on the engine block. This is the top dead center (TDC) position. There should be some
fuel coming out. If not rotate the flywheel another revolution clockwise. See Figure 5.
Figure 5. Fuel Injection Timing.
