Wheel Changing Instructions
The secure seating of the wheel bolts and the wheels is only ensured if the instructions and checks below are followed.
After removing or installing one or multiple tires, the tire pressure monitoring system must be recalibrated for vehicles with tire pressure monitoring system. Refer to Basic Setting, Performing .
-- Make sure the contact surfaces -arrows- on the brake rotor are free of corrosion and dirt.
-- Make sure the contact surfaces -arrow- on the brake rotor center seat are free of corrosion and dirt.
-- Make sure the contact surface -arrow- on the wheel inner side (rim) as well as the central seat in the rim is free of corrosion and dirt.
-- The spherical caps * in the wheel bolt openings and the wheel bolt threads must likewise be free of corrosion, dirt, oil or grease.
* The spherical cap is the curved surface of a section of a sphere.
-- Check whether the wheel bolts can be easily screwed in by hand. The threads of the wheel bolts must not touch the holes in the brake rotor -arrow-.
If the thread of the wheel bolt touches the hole -arrow-, turn the brake rotor accordingly.
Remove Any Dirt or Corrosion if Necessary:
- Oil or grease from the contact surfaces
- Oil or grease from the threads on the wheel hub
- Oil or grease from the threads on the wheel bolts
Heavily corroded, difficult to turn or damaged wheel bolts must be replaced.