Diesel Data: Automotive Repair
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Brake Rotor/Disc

<Front> Nominal Thickness -
Note: Exc. F-100 under 4700 lbs. GVW with power brakes, 1.185 inches; F-100 under 4700 lbs. GVW with power brakes, .980 inch.
Minimum Thickness -
Note: Exc. F-100 under 4700 lbs. GVW with power brakes, 1.120 inch; F-100 under 4700 lbs. GVW with power brakes, .810 inch.
Thickness Variation (Parallelism) -
Note: Integral hub & rotor, .0007 inch; separate hub & rotor, .0010 inch.
Run Out (TIR) -
Note: Integral hub & rotor, .003 inch; separate hub & rotor, .005 inch.
Finish 15-80 Micro-Inches (micro-in)
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