FAQ for Brake Disc Repair
Q: What should be done before replacing the rear brake rotor (J55)?
A:
You should raise the vehicle, and then remove the tire and wheel and the brake caliper mounting bracket.
By BobGM Specialist
01/11/2022 Q: What tools should you use to refinish the Brake Rotor?
A:
You should use J 41013 Rotor Resurfacing Kit and J 42450-A Wheel Hub Resurfacing Kit.
By BobGM Specialist
01/11/2022 Q: What is the purpose of the bulletin?
A:
The purpose of this bulletin is to advise dealership personnel of labor operation changes relating to brake repairs.
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.
By BobGM Specialist
01/11/2022 Q: What information needs to be documented on the Repair Order?
A:
The Original Rotor Thickness and Refinish Rotor Thickness (if refinished) should be documented on the repair order.
By BobGM Specialist
01/11/2022 Q: What is the proper way to install the Front Brake Rotor (J55)?
A:
The proper way is to install the brake rotor to the hub/axle flange, the brake caliper bracket assembly, and the tire and wheel assembly.
By BobGM Specialist
01/11/2022 Q: What should be done before replacing the Front Brake Rotor (JL9)?
A:
You should remove the brake caliper mounting bracket.
By BobGM Specialist
01/11/2022 Q: What should be done to properly burnish the brake pads and rotors.?
A:
You should allow sufficient cooling periods between stops.
By BobGM Specialist
01/11/2022 Q: What is the recommended torque for the mounting screws?
A:
The recommended torque is 12 Nm (106 LB ft).
By BobGM Specialist
01/11/2022 Q: What should be noticed about a vehicle road test?
A:
Road test a vehicle under safe conditions and while obeying all traffic laws.
By BobGM Specialist
01/11/2022 See more FAQs (7)