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Home >> Audi >> 2021 >> S6 Prestige >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Components (Brake System) (2 Of 3) >> 47 Hydraulic Components >> Description And Operation >> Brake Fluid, Changing

Brake Fluid, Changing

Connect brake system to US 1116 and, according to specifications in following table, let brake fluid flow out. Used brake fluid will be forced out of system by pumping in new fluid.

Sequence: Brake caliper Quantity of brake fluid to flow out
Right rear 500 cm3 (approx. 1 pt.)
Left rear 500 cm
Right front 500 cm
Left front 500 cm

Brake Fluid without US 1116 or Equivalent Brake Bleeding Device, Changing

This method should only be used if no brake filling and bleeder appliance is available.

-- Use an extractor bottle to extract as much brake fluid as possible from brake fluid reservoir.

-- With bleeder screw open, pump brake pedal in order to pump brake fluid out of brake master cylinder and brake calipers.

-- Pour in fresh brake fluid and bleed brake system in specified order Bleeding Sequence .