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TM 10-3930-638-24&P
4-3. FUEL SYSTEM MAINTENANCE (cont)
b. Fuel Injection Pump (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (cont)
31
Metering
a. Shim (61)
Position
On metering valve (53)
valve (53)
NOTE
Metering valve is furnished in two sizes: A and B. If original valve
has a ring groove cut just below shouldered top crown, order size
B for replacement; otherwise order size A.
b. Metering valve
Install
On metering valve (53) as shown; use soft
arm (55)
hammer
32
Housing, top
a. Spring (62)
Install
On metering valve (53)
b. Metering valve
Install in its
Depress and rotate several times to ensure
(53), shim (61),
bore
freedom of movement. If valve sticks, lap
metering valve
it with clean diesel fuel
arm (55) and
spring (62)
4-121
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