TM 5-3805-248-23-2
VALVES AND SPRINGS MAINTENANCE - CONTINUED
0263 00
REPAIR - CONTINUED
NOTE
The following is a maintenance procedure for one valve seat. The maintenance procedure for the
remaining valve seats is identical except where noted.
Valves must be matched to corresponding valve seat when making measurements.
11.
Install valve through cylinder head against valve seat
VALVE
(6).
12.
Use dial indicating depth gage to measure valve recess
or protrusion. Valve must not recess more than 0.048
CYLINDER HEAD
in. (1.22 mm) below or project more than 0.008 in.
6
(0.20 mm) above combustion surface of cylinder head.
13.
Remove valve from cylinder head.
6
PROTRUSION
RECESS
394-616
SURFACE
0263 00-4
