Disc RUNOUT
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
- Remove front wheel. Remove caliper support assembly and suspend aside. Turn disc 1/5 turn and reinstall. Install and tighten 3 hub nuts to specification. See TORQUE SPECIFICATIONS .
- Using a dial indicator, measure disc runout. See Fig 1. Make a note of runout and disc's position on hub. Repeat removing, turning, installing and measuring until disc has been installed on all hub positions.
- If minimum runout recorded in second and third position is less than specification, install disc in that position. See DISC BRAKE SPECIFICATIONS . If minimum runout recorded is greater than specification, replace disc and repeat procedure. It is possible to adjust disc runout by grinding it with an "On-car" brake lathe.
- Install torque plate and tighten 2 bolts to specification. See TORQUE SPECIFICATIONS .