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 Chain Guide: Service Precautions

CAUTION: At no time, when the timing chain(s) are removed and the cylinder heads are installed, may the crankshaft and/or camshafts be rotated without following established procedures. Failure to follow these directions will result in valve and/or piston damage.


NOTE: Because this is not a free-wheeling engine, if it has "jumped time," there will be damage to the valves and/or pistons and will require the removal of the cylinder heads.