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 bushing bore diameter
STD 10.285 - 10.306 mm (0.4049 - 0.4057 inch)
O/S 0.05 10.335 - 10.356 mm (0.4069 - 0.4077 inch)
Valve guide bushing
Inside diameter 5.510 - 5.530 mm (0.21 69 - 0.2177 inch)
Outside diameter (for repair part)
STD 10.333 - 10.344 mm (0.4068 - 0.4072 inch)
O/S 0.05 10.383 - 10.394 mm (0.4088 - 0.4092 inch)