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)

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Timing Chain: Service and Repair




Camshaft Marks:





It is imperative before fitting or removing the timing chain to ensure that the crankshaft and camshafts are lined up with their timing marks. Never alter the setting of the crankshaft or valve gear unless the camshafts or cylinder head have first been removed. It is also imperative before fitting the cylinder head to ensure that the crankshaft and camshafts are lined up with their timing marks.