Brake System Specifications. Chevrolet PJJ 2000

For 1990-2009 cars

Application | Specification
--- | ---
Metric | English
Brake Drums

- Discard Diameter

201.40 mm

7.929 in

- Inside Diameter

200.00-200.40 mm

7.84-7.890 in

- Maximum Re-bore Diameter

200.64 mm

7.899 in

- Runout

0.15 mm

0.006 in

Brake Pedal Travel * | 63.5 mm | 2.5 in
Brake Rotors

- Discard Thickness

18.70 mm

0.736 in

- Lateral Runout

0.08 mm

0.003 in

- Minimum Thickness after Refinish

19.08 mm

0.751 in

- Rotor Diameter

259 mm

10.197 in

- Rotor Thickness (Max)

19.96 mm

0.786 in

- Thickness Variation

0.013 mm

0.0005 in

Caliper Bore Diameter | 57 mm | 2.244 in
Master Cylinder Bore Diameter | 22.20 mm | 0.874 in
Wheel Cylinder Bore Diameter | 17.5 mm | 0.689 in
*Note: Brake pedal travel maximum with 445 N (100 lb) force applied to pedal with ignition OFF and vacuum assist deleted. All brake drums and rotors have a discard dimension cast into them. This is a wear dimension and not a refinish dimension. Any drum or rotor which does not meet the specification should be replaced.