Valve Guide

DIMENSIONS
Clearance Between Valve Guide And Valve Stem
Intake:
Standard Value 0.02-0.05 mm (0.0008-0.0020 inch)
Limit 0.10 mm (0.004 inch)
Exhaust:
Standard Value 0.05-0.09 mm (0.0020-0.0035 inch)
Limit 0.15 mm (0.006 inch)
Inside Diameter 6.6 mm (0.260 inch)
Outer Diameter 12.1 mm (0.476 inch)
Oversize Guide Hole Diameters (I/E):
0.05 O.S. 12.05-12.07 mm (0.4744-0.4752 inch)
0.25 O.S. 12.25-12.27 mm (0.4823-0.4831 inch)
0.50 O.S. 12.50-12.52 mm (0.4921-0.4929 inch)