1981 - 1990 Corvette: Service Bulletin: Brake Rotor Refinish Parts Ordering Information

Subject: BRAKE ROTOR REFINISH PARTS ORDERING INFORMATION
Model and Year: 1981-90 ALL PASSENGER CARS AND TRUCKS
Source: Chevrolet Service Bulletin
Bulletin Number: 90-293-5 - (06/22/1990)

Comments have been received of poor brake rotor finish and/or hard brake pedal feel after refinishing brake rotors using the On-Vehicle Brake Lathe (VGB 320/366, Kent-Moore 38-070400) sold through GM Dealer Equipment program.

CAUSE:

This condition results from using non-original cutting tips. Only original equipment replacement tips should be used.

CORRECTION:

When replacing the original cutting tips for an On-Vehicle Brake Lathe, use only replacement tips ordered from Kent-Moore Tool and Equipment Division. The replacement cutting tips can be ordered from Kent-Moore (1-800-GM-TOOLS) as follows:

Part Number: J-37704-13 Cutting Tips (Box of Ten)

We believe this source and their equipment to be reliable. There may be additional manufacturers of such equipment. General Motors does not endorse, indicate any preference for or assume any responsibility for the products or equipment from this firm or for any such items which may be available from other sources.

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.