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)

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Head Bolt

CYLINDER HEAD SET BOLT

Standard outside diameter:
10.85 to 11.00 mm (0.427 to 0.433 in.)

Minimum outside diameter:
10.6 mm (0.417 in.)

Measuring point:
90 mm (3.54 in.) for intake side bolt
85 mm (3.35 in.) for exhaust side bolt