FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Valve Guide

Valve Guide Outer Diameter Intake Standard 11.023 - 11.034 Millimeter (mm)
Service 11.223 - 11.234 Millimeter (mm)
Exhaust Standard 12.023 - 12.034 Millimeter (mm)
Service 12.223 - 12.234 Millimeter (mm)
Inner Diameter
(Finished Size)
Intake 7.000 - 7.018 Millimeter (mm)
Exhaust 8.000 - 8.011 Millimeter (mm)
Cylinder Head Valve Guide Hole Diameter Intake Standard 10.975 - 10.996 mm
Service 11.175 - 11.196 mm
Exhaust Standard 11.975 - 11.996 mm
Service 12.175 - 12.196 mm
Interference Fit of Valve Guide Intake & Exhaust 0.027 - 0.059 mm
Stem To Guide Clearance Intake Standard 0.020 - 0.053 mm
Maximum Tolerance 0.10 mm
Exhaust Standard 0.040 - 0.049 mm
Maximum Tolerance 0.10 mm
Valve Deflection Limit Intake Maximum Tolerance 0.20 mm