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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Crankshaft Runout

CRANKSHAFT RUNOUT





^ Place V-block on precise flat table, and support the journals on the both end of crankshaft.
^ Place dial indicator straight up on the No. 3 journal.
^ While rotating crankshaft, read the movement of the pointer on dial indicator. (Total indicator reading)
Limit : 0.10 mm (0.004 inch)
^ If it exceeds the limit, replace crankshaft.