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Valve Stem Inspection
Inspect each valve for face irregularities, bending or abnormal wear.
Valve Stem Diameter Specification
0.2584 - 0.2590”
(6.565-6.58 mm)
0.2577 - 0.2583”
(6.545-6.56 mm)
Valve Guide Inspection
Ream the exhaust valve guide to remove any carbon deposits before
measuring.
Valve Guide ID Specification:
0.2362 - 0.2604”
(6.0-6.615 mm)
Valve Stem to Guide Clearance
Subtract each valve stem OD from the corresponding guide ID to
obtain the guide-to-stem clearance.
0.00079 - 0.00197”
(0.02-0.05 mm)
0.00157 - 0.00275”
(0.04-0.070 mm)