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

Head Bolt Reuse/Replace

CYLINDER HEAD SET BOLT

Measuring point:
94 mm (3.70 in.) for intake side bolt
89 mm (3.50 in.) for exhaust side bolt
Standard diameter:
10.85 to 11.00 mm (0.427 to 0.433 in.)
Minimum diameter:
10.6 mm (0.417 in.)