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Home >> Audi >> 2017 >> A4 Prestige >> Repair and Diagnosis (Single Page) >> Brakes >> Brakes Control Systems >> Hydraulic Brake Components >> 47 Hydraulic Components >> Brake Booster/Brake Master Cylinder >> Brake Master Cylinder, Removing And Installing >> Removing

Brake Master Cylinder, Removing And Installing: Removing

-- Remove the brake fluid reservoir. Refer to BRAKE FLUID RESERVOIR, REMOVING AND INSTALLING .

-- Remove the left tower brace. Refer to SUSPENSION STRUT AND UPPER CONTROL ARM .

-- Disconnect the connector -3- for the Brake Lamp Switch -F-.

GWWA47-10296Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- To prevent brake fluid from escaping, place enough lint-free cloths in the area under the brake master cylinder.

CAUTION:

- Never change the shape of the brake lines.

-- Remove the union bolts -2- for the brake lines and remove the brake lines from the brake master cylinder.

-- Immediately seal the open connection points with clean plugs from the Engine Bung Set:VAS6122  .

-- Remove the nuts -arrows-.

-- Disconnect and remove the brake master cylinder from the brake booster.