STS AWD V8-4.6L VIN A (2006)
Brake Rotor/Disc: Specifications
Front Brake Rotor JE5
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Rotor Diameter ........................................................................................................................................................................ 323.0 mm (12.71 inch)
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Rotor Discard Thickness* .......................................................................................................................................................... 30.7 mm (1.209 inch)
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Rotor Maximum Allowable Assembled Lateral Runout ............................................................................................................ 0.06 mm (0.002 inch)
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Rotor Maximum Allowable Scoring .......................................................................................................................................... 1.50 mm (0.059 inch)
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Rotor Maximum Allowable Thickness Variation .................................................................................................................... 0.025 mm (0.001 inch)
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Rotor Minimum Thickness after Refinishing ............................................................................................................................. 30.7 mm (1.209 inch)
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Rotor Thickness (New) ............................................................................................................................................................ 32.20 mm (1.267 inch)
Front Brake Rotor JL9
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Rotor Diameter ...................................................................................................................................................................... 303.0 mm (11.929 inch)
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Rotor Discard Thickness* .......................................................................................................................................................... 30.7 mm (1.209 inch)
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Rotor Maximum Allowable Assembled Lateral Runout ............................................................................................................ 0.06 mm (0.002 inch)
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Rotor Maximum Allowable Scoring .......................................................................................................................................... 1.50 mm (0.059 inch)
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Rotor Maximum Allowable Thickness Variation .................................................................................................................... 0.025 mm (0.001 inch)
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Rotor Minimum Thickness after Refinishing ............................................................................................................................. 30.7 mm (1.209 inch)
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Rotor Thickness (New) ............................................................................................................................................................ 32.20 mm (1.267 inch)
Front Brake Rotor J56
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Rotor Diameter .................................................................................................................................................................... 355.00 mm (13.976 inch)
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Rotor Discard Thickness .......................................................................................................................................................... 30.00 mm (1.181 inch)
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Rotor Minimum Thickness after Refinishing ............................................................................................................................. 31.0 mm (1.220 inch)
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Rotor Thickness New ............................................................................................................................................................... 32.00 mm (1.259 inch)
Rear Brake Rotor JE5
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Rotor Diameter ...................................................................................................................................................................... 320.0 mm (12.598 inch)
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Rotor Discard Thickness* .......................................................................................................................................................... 24.0 mm (0.944 inch)
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Rotor Maximum Allowable Assembled Lateral Runout ............................................................................................................ 0.06 mm (0.002 inch)
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Rotor Maximum Allowable Scoring .......................................................................................................................................... 1.50 mm (0.059 inch)
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Rotor Maximum Allowable Thickness Variation .................................................................................................................... 0.025 mm (0.001 inch)
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Rotor Minimum Thickness after Refinishing ............................................................................................................................. 24.0 mm (0.944 inch)
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Rotor Thickness New ................................................................................................................................................................. 26.0 mm (1.023 inch)
Rear Brake Rotor JL9
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Rotor Diameter ...................................................................................................................................................................... 298.0 mm (11.732 inch)
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Rotor Discard Thickness* .......................................................................................................................................................... 24.0 mm (0.944 inch)
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Rotor Maximum Allowable Assembled Lateral Runout ............................................................................................................ 0.06 mm (0.002 inch)
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Rotor Maximum Allowable Scoring .......................................................................................................................................... 1.50 mm (0.059 inch)
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Rotor Maximum Allowable Thickness Variation .................................................................................................................... 0.025 mm (0.001 inch)
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Rotor Minimum Thickness after Refinishing ............................................................................................................................. 24.0 mm (0.944 inch)
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Rotor Thickness New ................................................................................................................................................................. 26.0 mm (1.023 inch)
Rear Brake Rotor J56
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Rotor Diameter .................................................................................................................................................................... 365.00 mm (14.370 inch)
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Rotor Discard Thickness* ........................................................................................................................................................ 26.00 mm (1.062 inch)
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Rotor Minimum Thickness after Refinishing ........................................................................................................................... 27.00 mm (1.062 inch)
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Rotor Thickness New ............................................................................................................................................................... 28.00 mm (1.102 inch)
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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.