TM 10-4320-318-14
5-5. MAINTENANCE OF FUEL INJECTlON PUMP - (Cont)
Figure 5-3. Fuel Injection Pump
NOTE
Tappet and governor sleeve must be installed in same position as when
removed.
(d) Check and record position of tappet (4) and governor sleeve (5).
(3) Install fuel injection pump as follows:
(a) Turn engine until tappet (4) reaches the lowest point of the cam.
(b) Put speed control lever (1, Figure 5-2) to such a position that the slot in the governor lever for the
small pin on governor sleeve of injection pump (2, Figure 5-3) lies exactly in the center of the bore
for the tappet (4).
(c) Make sure eccentric pin (6) is in upwards position. Then slowly turn the extra fuel button (7).
(d) Position the small pin (1, Figure 5-4) on the injection pump (2) in a control position (center of its
travel).
NOTE
The fuel injection pump must be inserted to approximately 0.157 in. (4.0
mm) before touching the crankcase without any resistance. Then due to
the initial load of the spring a resistance can be felt.
5 - 6
