A5 Quattro Coupe V6-3.2L (CALA) (2009)
Vacuum Brake Booster: Service and Repair
Brake Booster
Brake Booster
Removing
Special tools, testers and auxiliary items required
‹› Torque wrench (V.A.G 1331)
‹› Adapter (VAS 5234/1A)
‹› Brake filler/bleeder unit (VAS 5234)
‹› Sealing plugs repair kit, Part no. (1H0 698 311 A)
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Switch engine off.
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Press brake pedal until there is no more brake assistance - " pump brake booster empty". The brake pedal becomes hard.
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Remove driver side storage compartment - 1 to 3 -.
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Remove footwell vent - A -.