Operation CHARM: Car repair manuals for everyone.

Valve Guide

Valve Guide Outer Diameter Intake Standard 10.023 - 10.034 Millimeter (mm)
Service 10.223 - 10.234 Millimeter (mm)
Exhaust Standard 10.023 - 10.034 Millimeter (mm)
Service 10.223 - 10.234 Millimeter (mm)
Inner Diameter
(Finished size)
Intake 6.000 - 6.018 Millimeter (mm)
Exhaust 6.000 - 6.018 Millimeter (mm)
Cylinder Head Valve Guide Hole Diameter Intake Standard 9.975 - 9.996 mm
Service 10.175 - 10.196 mm
Exhaust Standard 9.975 - 9.996 mm
Service 10.175 - 10.196 mm
Interference Fit of Valve Guide 0.027 - 0.059 mm
Stem To Guide Clearance Intake Standard 0.020 - 0.053 mm
Limit 0.08 mm
Exhaust Standard 0.040 - 0.073 mm
Limit 0.1 mm
Valve Deflection Limit 0.2 mm
Projection Length "L" 14.0 - 14.2 mm