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

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Piston, Connecting Rod Inspection

PISTON, CONNECTING ROD INSPECTION





1. Check the oscillation torque as shown in the figure. Verify that the large end drops under its own weight with no resistance. If the piston shakes heavily or unsmoothly, replace the connecting rod and piston pin.