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TM 5-4320-305-24
3-6.
REPLACE ENGINE ASSEMBLY (Continued)
NOTE
Inlet valve opens 32 degrees 30 minutes before TDC, and closes 60
degrees 30 minutes after BDC.
Exhaust valve closes 32 degrees 30 minutes after TDC, and opens
70 degrees 30 minutes before BDC.
7
Measure on the V-belt pulley (1)
circumference 32 degrees (2.
70 inches or 68 mm) of arc (2)
clockwise from 1 DC (3). Mark
this point on the V-belt pulley
(4). This is the Fuel Beginning
(FB)
or
commencement
of
injection flow point and, when
aligned with the roll pin above
the V-belt pulley, this indicates
that the fuel injection pump is
just starting to feed fuel to the
injectors.
WARNING
Death or serious injury could occur if diesel fuel oil is not handled
carefully. Use in a well-ventilated area away from open flame,
arcing equipment, ignition sources, heaters, or excessive heat.
Always store fuel in proper, marked containers. DO NOT SMOKE.
8
Disconnect overflow line (1) from the
injection pump and plug injector overflow
inlet port (2).
9
Disconnect the overflow line (1) from the
injection pump, and plug overflow port
(2).
10
Connect the delivery pipe of high
pressure timing device No. 003-0714 (5)
to fuel inlet port (6) of the fuel injection
pump.
11
Connect suction pipe of high pressure
timing device No. 003-0714 (5) to fuel
line from fuel tank.
Change 1
3-30
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