Audi Q3: Body

 Overview - Brake Booster/Master Brake Cylinder

  Note Brake master cylinder and brake boosters can be replaced independently of one another. 1 - Heat Shield 2 - Nut 25 Nm Always replace if removed Self-locking 3 - Sealing Plug Coat with brake fluid and press into brake fluid reservo

 Refrigerant R134a Capacities, Refrigerant Oil and Approved Refrigerant Oils

Approved Refrigerant Oils and Capacities   Note As PAG (polyalkylene glycol) oil is highly hygroscopic (attracts water), opened containers are to be immediately resealed so as to be air-tight. PAG oil from containers which have been open for a lengthy period is no longer usable.