Hydraulic Pressure Inspection
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
- Start the engine. Depress the brake pedal when the vacuum reaches 66.7 kPa {500 mmHg, 19.7 inHg} .
- At this time, apply the indicated pedal force and if the fluid pressure is within the specification, the unit is normal.
Master cylinder fluid pressure
| Vacuum amount at 66.7 kPa {500 mmHg, 19.7 inHg} | |
| Pedal force | Fluid pressure |
| 200 N {20.4 kgf, 45.0 lbt} | 6, 900 kPa {70.36 kgf/cm2 , 1, 001 psi} or more |