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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
DISASSEMBLY (cont)
11
g. Regulator
Remove
(cont)
spring (97)
h. Regulating
Remove
piston (98)
i. Seal (99)
Remove
and discard
NOTE
Don’t remove rollpin (100) in following step unless replacement
is required.
j. Rollpin (100)
Remove
Use long nosed pliers or proper size drill
k. Seal (102)
Remove
and discard
l. Thrust plate (101)
Remove
12
Hydraulic
a. Liner (103),
Lift out
head (81)
four transfer
and remove
pump blades
(104), and two
springs (105)
b. Delivery valve
Remove
Use socket setscrew wrench tool P/N 13316
screw (106)
c. Stop (107), spring
Remove
Lift hydraulic head and shake parts into
(108), and delivery
your hand; if necessary use tool P/N
valve (1 09)
13383 to remove delivery valve
NOTE
If delivery valve (109) sticks in its bore in following step, use tool
P/N 13383 to remove.
d. Rotor retainer
Remove
Use small blade screwdriver or dull scribe
snap ring (110)
e. Two rotor
Remove
Move outward as far as possible to clear
retainers (111)
rotor and lift hydraulic head until rotor is
flush with inner face of hydraulic head;
then, remove rotor retainers
4-102
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