TM 5-2815-241-34&P
CYLINDER HEAD - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
CAUTION
Overstaking around valve seat insert may crack cylinder head.
31.
Valve seat
insert (9)
a. Using ST-257 valve seat insert driver
tool (10), drive valve seat insert into
valve seat bore (11), until fully
seated.
b.
Using ST-1122 tool driver (12) over
shaft of ST-1124 insert staking tool
(13), stake valve seat insert into cylin-
der head.
c. Check valve seat width.
See step 10.
d.
Remove tools secured to cylinder head.
TA 242469
2-197
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