Front Brake Disc RUNOUT Check - With Wheel On

NOTE: Some variation in the illustrations may occur, but the essential information is always correct.

NOTE: LH illustration shown, RH is similar.

WARNING: Make sure to support the vehicle with axle stands.

NOTE: Take care not to contact back plate with DTI probe.

NOTE: DTI probe extension maybe required.

Use magnetic base stand to mount gauge as shown 5 mm in from edge of disc.
Zero DTI and rotate the wheel one full complete revolution to measure disc runout. Disc runout must not exceed 0.03 mm.

NOTE: The following steps must be followed if the runout exceeds 0.03 mm.

Remove and rotate the wheel 2 stud holes and install the wheel and tire in the new position.
- Tighten the road wheel nuts in sequence as shown above to the following:
- Stage 1: 4 Nm.
- Stage 2: 70 Nm.
- Stage 3: 140 Nm.
Check runout as detailed above.
NOTE: If the runout still exceeds 0.03
Check hub drive flange runout. Refer to Front Wheel Bearing and Wheel Hub Runout Check article.
Install the wheel and tire.
- Tighten the road wheel nuts in sequence as shown above to the following:
- Stage 1: 4 Nm.
- Stage 2: 70 Nm.
- Stage 3: 140 Nm.