FAQ for Brake Disc Repair
Q: What should you check for before refinishing a brake rotor?
A:
Before that, the rotor MUST first be checked for adequate thickness to allow the rotor to be refinished and remain above the minimum allowable thickness after refinishing specification.
By BobGM Specialist
01/11/2022 Q: What should you notice when removing the brake rotor?
A:
Do not force the rotor off. If the rotor is difficult to remove, ease it off by gently rotating it as you pull outward.
By BobGM Specialist
01/11/2022 Q: Which lathe is essential for performing brake work, the bench or the on-car?
A:
Dealers must have a well-maintained bench lathe and a well-maintained on-car lathe. These lathes need to be calibrated monthly. BOTH lathes are essential to providing quality brake service.
By BobGM Specialist
01/11/2022 Q: What kind of special tools will be used when refinishing the Brake Rotor?
A:
J41013 Rotor Resurfacing Kit, J 42450-A Wheel Hub Resurfacing Kit.
By BobGM Specialist
01/11/2022 Q: What is the recommended torque for the brake rotor mounting screw?
A:
The recommended torque is 14 N.m (124 lb in).
By BobGM Specialist
01/11/2022 Q: Is it okay to leave the caliper/pads installed while cutting rotors using an on-car lathe?
A:
On-car lathes should never be used with the pads and calipers installed on the vehicle. The debris from cutting the rotors can contaminate the brake pads/calipers which can lead to other brake concerns and comebacks.
By BobGM Specialist
01/11/2022 Q: What should you know when road-testing a vehicle?
A:
You can road test a vehicle under safe conditions while obeying all traffic laws. Do not attempt any maneuvers that could jeopardize vehicle control.
By BobGM Specialist
01/11/2022 Q: What should you notice when removing the tire and wheel assembly?
A:
Do NOT disconnect the hydraulic brake flexible hose from the caliper.
By BobGM Specialist
01/11/2022 See more FAQs (3)