TM 5-3895-369-14
4-30. VALVE AND ROCKER ARM ADJUSTMENTS.
This task covers:
Adjustments
INITIAL SETUP
Tools
Tool kit, general mechanics: Automotive
Shop equipment, automotive maintenance and
repair: organizational maintenance,
common no. 1, less power
Equipment Condition
TM or Para
Condition Description
Para 4-31
Valve covers removed.
General Safety Instructions
Engine block retains extreme heat during
operation. Allow time for cooling before
Holder, vibration damper (para F-7, appendix F)
performing procedure.
Adjustments.
(1)
Locate top dead center (TDC) as follows:
NOTE
A vibration damper holder is required for this task and must be fabricated (para F-7, appendix F).
Timing pin will lock when TDC is located.
(a)
Place vibration damper holder in crankshaft adapter (1). Turn vibration damper holder clockwise
while pushing in timing pin (2).
(b)
Disengage timing pin (2).
(d)
Matchmark vibration damper (3) and timing cover (4).
4-170
