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 TM 55-1905-219-14-5
3-89.2. FUEL INJECTOR TUBE - MAINTENANCE INSTRUCTIONS.
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (Cont)
g. Upset-
1. Screw into tapped
Use tool J5286-
ting die
end of installer.
6.
2. Using a socket and
Apply approxi-
torque wrench
mately 30 lb-ft
(40.7 Nm)
3. Remove installing
tools.
5. Injector
After an injector tube has been in-
tube
stalled in a cylinder head, it must
(reaming)
be finished in three operations: First,
hand reamed, to receive the injector
body nut and spray tip; second, spot-
faced to remove excess stock at the
lower end of the injector tube; and
third, hand reamed to provide a good
seating surface for the bevel or the
lower end of the injector nut. Ream-
ing must be done carefully and with-
out undue force or speed so as to
avoid cutting through the thin wall
of the injector tube.
3-1500
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