Valve Guide

DIMENSIONS
Guide/Stem Clearance
Standard value
Intake 0.02 - 0.05 mm (0.0008 - 0.0020 inch)
Exhaust 0.03 - 0.07 mm (0.0012 - 0.0028 inch)
Limit
Intake 0.10 mm (0.0039 inch)
Exhaust 0.15 mm (0.0059 inch)
Guide Hole Diameters
0.05 O.S. 11.05 - 11.07 mm (0.4350 - 0.4358 inch)
0.25 O.S. 11.25 - 11.27 mm (0.4429 - 0.4437 inch)
0.50 O.S. 11.50 - 11.52 mm (0.4528 - 0.4535 inch)
Guide Inner Diameter 6.0 mm (0.236 inch)
Projection From Head Upper Surface 14.0 mm (0.55 inch)