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
Inner Diameter
Intake:
Standard (New) 5.510-5.530 mm (0.2169-0.2177 inch)
Service Limit 5.55 mm (0.219 inch)
Exhaust:
Standard (New) 5.535-5.555 mm (0.2179-0.2187 inch)
Service Limit 5.60 mm (0.220 inch)
Installed Height:
Intake 14.55-15.05 mm (0.573-0.593 inch)
Exhaust 14.95-15.45 mm (0.589-0.608 inch)