Appearance check
Check for deformation, cuts, damage, corrosion, etc. on wheels.
Wheel Runout Check
Raise the vehicle.
Remove the tire from the rim.
Install the disc on the car, fix the indicator as shown in the pictures and check the wheel runout.
Aluminum Disc:
- Limit lateral runout: 0.3mm or less
- Ultimate vertical runout: 0.3mm or less
Steel Disc:
- Limit lateral runout: 0.8mm or less
- Ultimate vertical runout: 0.5mm or less