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

DIMENSIONS
Stem To Guide Clearance
Standard Value
Intake 0.048 - 0.066 mm (0.0019 - 0.0026 inch)
Exhaust 0.074 - 0.094 mm (0.0029 - 0.0037 inch)
Limit
Intake 0.076 mm (0.003 inch)
Exhaust 0.101 mm (0.004 inch)
Guide Inner Diameter 5.975 - 6.000 mm (0.2352 - 0.2362 inch)