TM 5-4310-451-14
5-30. INJECTOR TUBE REPLACEMENT (Con’t).
6.
Apply light coat of lubricating oil to blades of first
operation reamer (8).
CAUTION
Reaming must be done slowly and lightly in
clockwise direction only. Injector tube walls are thin
and undue force or speed can cause damage to
walls. Turning reamer In counterclockwise direction
will cause damage to reamer and Injector tube.
7.
Insert first operation reamer (8) into injector tube
(2) and ream Injector tube in clockwise direction.
8.
Remove first operation reamer (8) and clean
metal filings from Injector tube (2).
9.
Repeat steps 6 through 8 until shoulder of first
operation reamer (8) rests on top of injector tube
(2).
10.
With cylinder head (5) on side, remove excess
material from tip of Injector tube (2) using tube
tip refinisher (9) until lower end of injector tube is
flush to 0.005 in. (0.127 mm) below finished
surface of cylinder head.
11.
Clean excess material from injector tube (2).
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