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TM 9-2320-364-34-4
20-155
(11)
Using tube tip refinisher, remove excess
material from tip of injector tube (1) until
finisher contacts bottom of cylinder
head (4).
(12)
Clean metal filings from inside of injector
tube (1).
(13)
Position cylinder head (4) on wooden
blocks with machined side up.
(14)
Install protrusion gage in top of cylinder
head (4) through injector tube (1).
NOTE
Measurement must be 0 0.014
in. (0.36 mm). If measurement is
within tolerance, perform Steps
(21) and (22). If measurement is
more than 0.014 above 0 reading,
replace tube and perform Steps
(16) through (20).
(15)
Using depth gage, measure distance to
protrusion gage in cylinder head (4).
(16)
Set cylinder head (4) machined side down
on wooden blocks.
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