cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Brake Rotor/Disc|Testing and Inspection > < Brakes- Disc Brake Warranty Service And Procedures|Page 10436
Page 1
background image

Brake Rotor/Disc: Specifications

Brake Rotor Mounting Screw ............................................................................................................................................................... 14 Nm (124 inch lbs.)
Front Brake Rotors

Rotor Diameter ................................................................................................................................................................................. 323.0 mm (12.7 inch)
Rotor Discard Thickness ................................................................................................................................................................... 30.7 mm (1.209 inch)
Rotor Maximum Allowable Assembled Lateral Runout ................................................................................................................... 0.06 mm (0.002 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................. 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation ........................................................................................................................... 0.025 mm (0.001 inch)
Rotor Minimum Thickness after Refinishing .................................................................................................................................... 30.7 mm (1.209 inch)
Rotor Thickness (New) ................................................................................................................................................................... 32.20 mm (1.267 inch)

Rear Brake Rotors

Rotor Diameter ................................................................................................................................................................................. 320.0 mm (12.6 inch)
Rotor Discard Thickness ..................................................................................................................................................................... 24.0 mm (0.94 inch)
Rotor Maximum Allowable Assembled Lateral Runout ................................................................................................................... 0.06 mm (0.002 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................. 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation ........................................................................................................................... 0.025 mm (0.001 inch)
Rotor Minimum Thickness after Refinishing .................................................................................................................................... 24.0 mm (0.944 inch)
Rotor Thickness New .......................................................................................................................................................................... 26.0 mm (1.02 inch)

*All brake rotors have a discard dimension cast into them. Replace any rotor that does not meet this specification. After refinishing the rotor, replace
any rotor that does not meet the minimum thickness specification.

Brake Rotor/Disc|Testing and Inspection > < Brakes- Disc Brake Warranty Service And Procedures|Page 10436