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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Wheel Stud / Lug Nut





Vehicles with 12 mm wheel bolts
Tighten the wheel nuts in sequence to 135 Nm (100 ft. lbs.).






Vehicles with 14 mm wheel bolts
Tighten the wheel nuts in sequence to 204 Nm (150 ft. lbs.).


CAUTION: Failure to tighten the wheel nuts in a star pattern can result in high brake disc runout, which will speed up the development of brake roughness, shudder and vibration.