Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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 Millimeter (mm)
Service 11.175 - 11.196 Millimeter (mm)
Exhaust Standard 11.975 - 11.996 Millimeter (mm)
Service 12.175 - 12.196 Millimeter (mm)
Interference Fit Of Valve Guide Intake 0.027 - 0.059 Millimeter (mm)
Exhaust 0.027 - 0.059 Millimeter (mm)
Stem To Guide Clearance Intake Standard 0.020 - 0.053 Millimeter (mm)
Max. Tolerance 0.10 Millimeter (mm)
Exhaust Standard 0.030 - 0.049 Millimeter (mm)
Max. Tolerance 0.10 Millimeter (mm)
Valve Deflection Limit Max. Tolerance 0.20 Millimeter (mm)