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Oldsmobile
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1997
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Cutlass V6-191 3.1L VIN M SFI
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Head Assembly
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Valve Guide
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Service and Repair
Valve Guide: Service and Repair
1.
Ream the
valve guides
for oversize valves if the clearance exceeds the specifications.
2.
Ream the
valve guide
bores for the oversize valves as necessary.
3.
Reconditioning the
valve seats
is very important.