Yukon Denali AWD V8-6.2L (2007)
Brake Rotor/Disc: Specifications
Front Brakes JD9
Rotor Discard Thickness ................................................................................................................................................................. 27.50 mm (1.0826 in)
Rotor Minimum Allowable Thickness After Refinish ......................................................................................................................... 28.0 mm (1.102 in)
Rotor Thickness (new) ........................................................................................................................................................................ 30.0 mm (1.181 in)
Rotor Maximum Allowable Lateral Runout ........................................................................................................................................ 0.05 mm (0.001 in)
Rotor Maximum Allowable Scoring .................................................................................................................................................... 1.50 mm (0.059 in)
Rotor Maximum Allowable Thickness Variation ............................................................................................................................ 0.009 mm (0.0004 in)
Front Brakes JH6
Rotor Discard Thickness ................................................................................................................................................................... 36.50 mm (1.437 in)
Rotor Minimum Allowable Thickness After Refinish ......................................................................................................................... 37.0 mm (1.457 in)
Rotor Thickness (new) ........................................................................................................................................................................ 38.0 mm (1.496 in)
Rotor Maximum Allowable Lateral Runout ........................................................................................................................................ 0.13 mm (0.005 in)
Rotor Maximum Allowable Scoring .................................................................................................................................................... 1.50 mm (0.059 in)
Rotor Maximum Allowable Thickness Variation .............................................................................................................................. 0.025 mm (0.001 in)
Rear Brakes JD9
Rotor Discard Thickness ..................................................................................................................................................................... 18.0 mm (0.709 in)
Rotor Minimum Allowable Thickness After Refinish ....................................................................................................................... 18.5 mm (0.7282 in)
Rotor Thickness (new) ........................................................................................................................................................................ 20.0 mm (0.787 in)
Rotor Maximum Allowable Lateral Runout ........................................................................................................................................ 0.25 mm (0.010 in)
Rotor Maximum Allowable Scoring .................................................................................................................................................... 1.50 mm (0.059 in)
Rotor Maximum Allowable Thickness Variation ............................................................................................................................ 0.009 mm (0.0004 in)
Rear Brakes JH6
Rotor Discard Thickness ..................................................................................................................................................................... 27.5 mm (1.083 in)
Rotor Minimum Allowable Thickness After Refinish ......................................................................................................................... 28.0 mm (1.102 in)
Rotor Thickness (new) ........................................................................................................................................................................ 30.0 mm (1.181 in)
Rotor Maximum Allowable Lateral Runout ........................................................................................................................................ 0.13 mm (0.005 in)
Rotor Maximum Allowable Scoring .................................................................................................................................................... 1.50 mm (0.059 in)
Rotor Maximum Allowable Thickness Variation .............................................................................................................................. 0.025 mm (0.001 in)
Rotor Maximum Allowable Thickness Variation .............................................................................................................................. 0.025 mm (0.001 in)
* 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 specifications.