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TM 5-4320-313-14
d. Adjustment. (Refer to figure 5-9).
Death or serious injury could occur if fuel is not handled carefully. Use in a well-ventilated area away
from open flame, arcing equipment, ignition sources, heaters, or excessive heat.
Do not smoke.
When adjusting timing, pay special attention to rotation of engine. Timing can be accomplished only
when engine is rotated correctly. Correct rotation is clockwise when facing throttle control hand lever.
(1) Remove engine adapter housing to expose engine flywheel.
(2) Disconnect fuel hose (fuel tank to fuel pump) and install fuel shutoff clamp.
(3) Remove delivery valve holder (1), spring (2), washer (3), valve (4), and valve body (5).
Figure 5-9. Delivery Valve Removal.
5-19
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