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VALVES AND VALVE SPRINGS
ENG
YP402030
4. Measure:
SSpring tilt
Out of specification ! Replace.
Spring tilt limit:
1.7 mm (2.5_)
5. Inspect:
SSpring contact face
Wear/Pitting/Scratches ! Replace.
6. Measure:
SValve guide inside diameter
Out of specification ! Replace.
Valve guide inside diameter:
Intake:
6.000 6.012 mm
<Limit: 6.05 mm>
Exhaust:
6.000 6.012 mm
<Limit: 6.05 mm>
YP402010
7. Measure:
Stem-to-guide clearance =
Valve guide inside diameter –
Valve stem diameter
Out of specification ! Replace the valve
guide.
Stem-to-guide clearance limit:
Intake:
0.08 mm
Exhaust:
0.10 mm
EB402020
VALVE SEATS INSPECTION
1. Eliminate:
SCarbon deposits
(from the valve face and valve seat)
2. Inspect:
SValve seats
Pitting/wear ! Reface the valve seat.