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 arrangement (front to rear)
Valve stem guide clearance
Intake 0.069-0.020 mm
Exhaust 0.095-0.045 mm
Valve head diameter
Intake 44.63-44.37 mm
Exhaust 34.12-33.88 mm
Valve face runout (limit) 0.05 mm
Valve face angle 45.75-45.25 degrees
Valve stem diameter
Intake 6.995-6.975 mm
Exhaust 6.970-6.949 mm
Valve guide inside diameter 7.044-7.015 mm