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

Stem-to-guide clearance - intake 0.048-0.066 mm (0.0018-0.0025 in)
Stem-to-guide clearance - exhaust 0.0736-0.094 mm (0.0029-0.0037 in)
Maximum allowable stem-to-guide clearance (both) 0.025 mm (0.010 in)