Brake System Specifications. Chevrolet Spark 2007

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2007 🢒 Spark 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake System Specifications

Brake System Specifications 0.8L

Application	Specification
Application	Metric	English
Booster Ratio	3.7:1
Booster Size	177.8 mm	7.00 in
Brake Drums
Inside Diameter	180 mm	7.09 in
Maximum Rebore Diameter	182 mm	7.17 in
Out-of-Round	0.04 mm	0.0016 in
Brake Pedal
Free Play	6-10 mm	0.24-0.31 in
Height	200 mm	7.87 in
Stroke	30 mm	1.18 in
Brake Rotors
Discard Thickness	10 mm	0.4 in
Lateral Runout--Installed	0.05 mm	0.002 in
Rotor Diameter	236 mm	9.3 in
Rotor Thickness--New	12.7 mm	0.5 in
Caliper
Piston Diameter	48 mm	1.89 in
Master Cylinder
Bore Diameter	20.64 mm	0.81 in
Type	Tandem
Proportioning Valve
Cut-In Pressure	3,000 kPa	435.1 psi
Pressure Ratio	0.25:30
Wheel Cylinder Diameter	17.46 mm	0.69 in

Brake System Specifications 1.0L

Application	Specification
Application	Metric	English
Booster Ratio	3.7:1
Booster Size	177.8 mm	7.00 in
Brake Drums
Inside Diameter	180 mm	7.09 in
Maximum Rebore Diameter	182 mm	7.17 in
Out-of-Round	0.04 mm	0.0016 in
Brake Pedal
Free Play	6-10 mm	0.24-0.31 in
Height	200 mm	7.87 in
Stroke	30 mm	1.18 in
Brake Rotors
Discard Thickness	10 mm	0.4 in
Lateral Runout--Installed	0.05 mm	0.002 in
Rotor Diameter	236 mm	9.3 in
Rotor Thickness--New	12.7 mm	0.5 in
Caliper
Piston Diameter	48 mm	1.89 in
Master Cylinder
Bore Diameter	20.64 mm	0.81 in
Proportioning Valve
Cut-In Pressure	3,000 kPa	435.1 psi
Pressure Ratio	0.25:30
Wheel Cylinder Diameter	17.46 mm	0.69 in