Ford Focus Service Manual: Disc Brakes

Principles of Operation

Brake System Applying the brake pedal uses lever action to push a rod into the brake booster which, through the use of vacuum, boosts the force of the rod and then transmits this force into the ...

Front Disc Brake

The front brake disc system consists of the following components: Brake caliper anchor plate Brake caliper Brake disc Brake flexible hose When mechanical force is applied by the driv ...

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Ford Focus Battery, Mounting and Cables Principles of Operation
Battery Eye Operation The battery eye indicates the state-of-charge of the battery by responding to the specific gravity of a single battery cell electrolyte. The battery eye has a viewing plate, 2 colored balls of different specific gravity and a small passage. As the state-of-charge and sp ...