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:
Standard 10.295 - 10.313 mm (0.4053 - 0.4080 inch)
Oversized 0.05 10.345 - 10.363 mm (0.4073 - 0.4080 inch)
Valve Guide Bushing:
Inside Diameter 5.510 - 5.530 mm (0.2169 - 0.2177 inch)
Outside Diameter For Repair Part:
Standard 10.333 - 10.344 mm (0.4068 - 0.4072 inch)
Oversized 0.05 10.383 - 10.394 mm (0.4088 - 0.4092 inch)