Brake Booster, Removing And Installing: Installing

-- Insert the brake booster in the vehicle.

Make sure the seal is seated correctly.

-- Install the bolts from the brake booster -1- to the mounting bracket and tighten them.

Fig 1: Brake Booster Bolts, Brake Lines & Brake Master Cylinder Bolts

Courtesy of AUDI OF AMERICA, LLC

-- Press the vacuum line -3- into the brake booster.

Fig 2: Identifying Brake Master Cylinder Bolts

Courtesy of AUDI OF AMERICA, LLC

-- Install the brake master cylinder. Refer to BRAKE MASTER CYLINDER, REMOVING AND INSTALLING .

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

-- With manual transmissions, insert the clutch hydraulic line -5- into the brake fluid reservoir.

Fig 3: Identifying Brake Master Cylinder Components

Courtesy of AUDI OF AMERICA, LLC

-- Fill the brake fluid up to the marking.

-- Bleed the brake system. Refer to HYDRAULIC SYSTEM .

-- For manual vehicles, bleed the clutch. Refer to CLUTCH MECHANISM, BLEEDING for 0B2, or CLUTCH MECHANISM, BLEEDING for 0B4 .

-- Install the plenum chamber bulkhead. Refer to OVERVIEW - BULKHEAD .

-- Install the tower brace. Refer to TOWER BRACE, REMOVING AND INSTALLING .

-- Install the engine cover.

-- Install the plenum chamber cover. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .

Brake Pedal, Attaching to Brake Booster

-- Hold the ball head of pushrod in front of the mount and push the brake pedal in direction of brake booster, so the ball head locates audibly.

-- Install the brake lamp sensor. Refer to BRAKE LAMP SENSOR, REMOVING AND INSTALLING .

-- Install the footwell vent -A-.

Fig 4: Identifying Footwell Vents

Courtesy of AUDI OF AMERICA, LLC

-- Connect the connector -C- on the footwell vent.

-- Install the driver side storage compartment -1 to 3-.

Fig 5: Identifying Driver Side Storage Compartment

Courtesy of AUDI OF AMERICA, LLC