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 TM 55-1905-221-14-2
5-14. ROCKER ARMS, CAM FOLLOWERS AND PUSHRODS (Continued).
LOCATION/ITEM
ACTION
REMARKS
ADJUSTMENTS (Cont)
2.
With engine at the normal
operating temperature and
with the buffer screw
backed out to avoid
contact with the diffe-
rential lever, turn the
idle speed adjusting
screw until the engine is
operating at approximately
15 RPM below the recom-
mended idle-speed of
550 rpm.
3.
Hold the idle screw and
tighten the locknut.
4.
Install the high speed
spring retainer and
retain with the two
bolts.
e.
Adjusting Buffer Screw.
With the idle speed set,
adjust the buffer screw as
follows:
1.
With the engine running
at normal operating
temperature, turn the
buffer screw in so that
it contacts the differen-
tial lever as lightly as
possible and still
eliminates "engine roll".
5-322
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