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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Ball Joint

Measure the ball joint deflection while an assistant pushes up and then pulls down on the upper control arm, by hand.
^ If the deflection exceeds the specification, a new ball joint must be installed.
^ If the deflection meets the specification, no further action is required.

Wear limit 0-0.8 mm (0-0.032 in)