Operation CHARM: Car repair manuals for everyone.
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

Timing Component Alignment Marks: Service Precautions

CAUTION!

- Incorrect setting/installation could damage or break the camshafts.

- Valves could also be bent through contact with the piston crowns.

- Never crank engine after removing chain.

- Always note installation instructions and use specified special tools, procedures, and sequences.