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 bore diameter 7.044-7.015 mm (0.2773-0.2761 inch)
Valve stem diameter
intake 6.995-6.965 mm (0.275-0.2742 inch)
Valve stem diameter
exhaust 6.970-6.940 mm (0.274-0.2732 inch)
Valve stem-to-guide clearance 0.020-0.079 mm (0.0008-0.0031 inch)