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TM 10-4320-348-14
a.
Removal (Refer to Figure 5-7)
(1)
Remove the clamp and hose (1) from fuel injection pump (2).
(2)
Loosen nut (3) securing pump viewing access plate (4) and gasket (5). Discard gasket (5).
(3)
Loosen two nuts (6) securing fuel injection pump (2), and remove fuel injection pump (2).
(4)
Remove metal shims (7).
(5)
If flat tappet (8) is not removed with fuel injection pump (2), then remove flat tappet (8) with fingers.
b.
Inspect.
Check for damaged parts and/or evidence of leakage.
c.
Installation.
NOTE
When replacing or installing a new fuel injection pump, it is usually not necessary to
test or adjust the injection timing. Run the engine and observe performance and
exhaust color (refer to Table 4-2) before adjusting timing.
(1)
Insert bottom of flat tappet (8) down into engine block, closed end first.
(2)
Adjust speed control lever handle until governor yoke (9) is centered in engine block opening.
Figure 5-8. Align control Lever Pointer With Fuel Injection Pump Access Hole
(Refer to Figure 5-8)
(3)
The access hole on fuel injection pump has an access hole pointer match mark (1). Make sure the pointer
(2) of the control lever lines up with the match mark.
(Refer to Figure 5-7)
(4)
Position metal shims (7) and carefully insert fuel injection pump (2) onto the studs, making sure the speed
control lever engages into governor yoke (9).
5-17
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