TM 5-2815-241-34&P
CYLINDER HEAD - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
51. Valve (1)
Valve seating
area (5)
a.
Using pencil, mark valve seating area
as shown below.
b.
Insert valve into cylinder head valve
guide to fully closed position. Rotate
10 degrees.
A good valve seat area will be indi-
cated if all pencil marks are broken. If
pencil marks are not broken, readjust
valve refacer machine, redress
ST-685 valve seat grinder, and reface
valve.
T A 2 4 2 4 7 7
2-207
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