Valve
seat
contact
valve seat contact width as follows.
carbon from the valve and seat.
with
Prussian Blue
3.
the valve into valve guide.
4.
Put the on the valve head.
5.
the
contact area
6.
Prussian
blue.
7. valve seat contact
If
measurement exceeds
valve seat.
NOTE:
Clean
head valve compo-
nents.
Fill the intake
and
the exhaust with solvent order
to
check leaks between the valve seat and the valve.
If
any
leaks occur, the valve seat and the face for burrs
or
other could the valve from
UNIT
6·15