Disc Brake Component Specifications. Buick Lucerne 2009

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Preface 🢒 Dangers, Warnings, and Cautions 🢒 Disc Brake Component Specifications

Application	Specification
Application	Metric	English
Front Brake Pads
Taper	0.15 mm	0.006 in
Front Brake Rotors - V6
Rotor Diameter	303.0 mm	11.9 in
Rotor Minimum Thickness	28.6 mm	1.126 in
Rotor Maximum Allowable Assembled Lateral Runout	0.06 mm	0.002 in
Rotor Maximum Allowable Scoring	1.50 mm	0.059 in
Rotor Maximum Allowable Thickness Variation	0.025 mm	0.001 in
Rotor Thickness - New	30.0 mm	1.181 in
Front Brake Rotor - V8
Rotor Diameter	323 mm	12.72 in
Rotor Minimum Thickness	28.6 mm	1.126 in
Rotor Maximum Allowable Assembled Lateral Runout	0.06 mm	0.002 in
Rotor Maximum Allowable Scoring	1.50 mm	0.059 in
Rotor Maximum Thickness Variation	0.025 mm	0.001 in
Rotor Thickness - New	30 mm	1.181 in
Rear Pads
Taper	0.15 mm	0.006 in
Rear Brake Rotor
Rotor Diameter	292.00 mm	11.50 in
Rotor Minimum Thickness	10.5 mm	0.413 in
Rotor Maximum Allowable Assembled Lateral Runout	0.06 mm	0.002 in
Rotor Maximum Allowable Scoring	1.50 mm	0.059 in
Rotor Maximum Allowable Thickness Variation	0.025 mm	0.001 in
Rotor Thickness - New	12.00 mm	0.472 in
* All brake rotors have a minimum thickness dimension cast into them. Replace any rotor that is worn or machine below this specification.