Mazda 2006 MX-5 - Page 218

OUTLINE
04–00–2
BRAKE FEATURES
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End Of Sie
BRAKE SPECIFICATIONS
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End Of Sie
Improved safety • Intrusion minimizing brake pedal adopted
• Electronic brakeforce distribution (EBD) control adopted
• Antilock brake system (ABS) adopted
• Dynamic stability control (DSC) adopted
Improved braking force • Large diameter front disc brakes adopted
• Large diameter rear disc brakes adopted
• Large diameter power brake unit adopted
Improved serviceability • Combined sensor integrating the yaw rate and lateral-G sensors adopted
• Steering angle sensor that uses controller area network (CAN) adopted
• Enhanced malfunction diagnosis system for use with WDS or equivalent
Improved operability • Center lever type parking brake, adjustable from vehicle interior, adopted
Size and weight reduction • Integrated construction of the hydraulic unit (HU) and control module (CM) adopted for the
ABS HU/CM and DSC HU/CM
• Integrated construction of the front wheel hub component and front ABS wheel-speed sensor
adopted
Improved durability • Plunger type master cylinder adopted
Improved reliability • Semi-conductor element type front ABS wheel-speed sensor adopted
• Magnetic encoder type front ABS sensor rotor adopted
• DSC HU/CM with built-in brake fluid pressure sensor
Item Specification
Brake pedal
Type Suspended design
Pedal lever ratio 2.9
Max. stroke (mm {in}) 133 {5.24}
Master
cylinder
Type Tandem (plunger type)
Cylinder bore (mm {in}) 22.2 {0.87}
Front brake
(disc)
Type Ventilated disc
Cylinder bore (mm {in}) 54.0 {2.13}
Pad dimensions (area x thickness)
4,670 x 9 {7.472 x 0.35}
(mm
2
x mm {in
2
x in})
Disc plate dimensions
(outer diameter x thickness)
290 x 22 {11.4 x 0.87}
(mm {in})
Rear brake
(disc)
Type Solid disc
Cylinder bore (mm {in}) 38.18 {1.5}
Pad dimensions (area x thickness)
2,470 x 7.5 {3.952 x 0.3}
(mm
2
x mm {in
2
x in})
Disc plate dimensions
(outer diameter x thickness)
280 x 10 {11.0 x 0.39}
(mm {in})
Power brake
unit
Ty p e
Vacuum multiplier
Single diaphragm
Outer diameter (mm {in}) 248 {9.75}
Rear wheel
braking force
control device
Ty p e
Without ABS/DSC: Dual proportioning valve
With ABS/DSC: EBD (Electronic brakeforce distribution)
Parking brake
Type Mechanical two-rear-wheel control
Operation system Center lever type
Brake fluid Type SAE J1703, FMVSS 116 DOT3