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

Guide Bore Diameter (Std.) 5.975 - 6.00 mm (0.2353 - 0.2363 in.)
Valve Guide Height *
Intake & Exhaust 13.25 - 13.75 mm (0.5217 - 0.5414 in.)

* Measured from cylinder head surface to top of guide