DV11
Operation and Maintenance
72
Measurement and Inspection of Major Parts
Printed in Mar. 2005 PS-MMA0608-E1A
b) Valve guide
z Insert the valve into valve guide
and measure the clearance
between valve and valve guide
by the shaking degree of valve.
z If the clearance is bigger,
measure the valve and then
replace the more worn valve
guide.
<Valve stem end play>
Standard Limit
Intake
0.023 ∼ 0.052 mm
0.10 mm
Exhaust
0.036 ∼ 0.065 mm
0.15 mm
z Assemble the valve at cylinder
head valve guide and see if it is
centered with the valve seat
using a special tool.
c) Valve seat
z Inspect the damage and wear of
valve seat and if necessary
replace it.
z Assemble the valves at the
cylinder head and using the
measuring instrument from the
lower face, measure the
projection amount of valve. If
the measured value is more
than the use limit, replace the
valve seat.
측정위치
Measuring
point
To Next Page
Loading...
