SERVICE MANUAL UPDATE-SEC. 5 BRAKE ROTOR SPECIFICATIONS. Buick Riviera 1993

THIS BULLETIN IS AN UPDATE TO SECTION 5, BRAKE ROTOR SPECIFICATION, FOR THE E, K, AND V SERIES. THE CORRECTIONS LISTED BELOW ARE FOR 1992-1993 SERVICE INFORMATION MANUALS. PLEASE MARK THESE CORRECTIONS IN YOUR MANUALS.

1992-1993 ALL E, K, AND V

FRONT ROTOR:

O ROTOR THICKNESS (NEW) SHOULD BE 32.20MM (1.268"). O MINIMUM ROTOR THICKNESS AFTER REFINISH SHOULD BE 31.08MM (1.224").

REAR ROTOR:

O MINIMUM ROTOR THICKNESS AFTER REFINISH SHOULD BE 9.88MM (.389").

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.