TM 10-4320-310-14
5-7. REPLACE INJECTOR (Continued)
INSTALLATION:
The fuel injection system is extremely intricate and complex. All possible
care should be taken in the removal, inspection, testing, and reassembly of
these components. While handling the fuel injector, be extremely careful not
to touch the nozzle or the pin assembly on the nozzle end.
1
Be certain injector seat in cylinder head is clean.
Lightly coat joint washer (5) with grease and install
on nozzle end of injector (2). Make sure outside
beveled edge of new joint washer points toward
cylinder head.
2
Carefully install injector (2) into injector bore in
cylinder head. Make sure not to damage nozzle
needle. Install hold down clamp (4) over injector.
Secure with two hexagon nuts (3). Tighten to 7 foot-
pounds (10 N•m).
3
Install fuel return line (2) onto injector (2).
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