POWER BRAKE UNIT INSPECTION
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Hydraulic pressure inspection
1. Start the engine. Depress the brake pedal when the vacuum reaches
66.7 kPa {500 mmHg,
19.7 inHg}
.
2. 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/cm
2
, 1,001 psi} or more
After-inspection procedure
1. After the inspection, remove the
SSTs
, install the brake hose, clamp, and brake pipe to the
original positions, and then bleed the air from the brake line. (See
.) (See
.)
© 2012 Mazda North American Operations, U.S.A.
