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VALVES AND VALVE SPRINGS
3 . Remove:
8valve spring retainer 1
8valve spring 2
8valve stem seal 3
8valve 4
TIP
Identify the position of each part very carefully
so that it can be reinstalled in its original place.
EAS00239
CHECKING THE VALVES AND VALVE
GUIDES
The following procedure applies to all of the
valves and valve guides.
1. Measure:
8valve-stem-to-valve-guide clearance
Valve-stem-to-valve-guide clearance =
Valve guide inside diameter a -
Valve stem diameter b
Out of specification J Replace the valve
guide.
Valve-stem-to-valve-guide clearance
Intake
0.015 ~ 0.042mm (0.0006 ~
0.0017in)
<Limit>: 0.08mm (0.0031in)
Exhaust
0.030 ~ 0.057mm (0.0012 ~ 0.0022in)
<Limit>: 0.10mm (0.0039in)
2
3
4
1
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