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Home >> Audi >> 2019 >> A3 Premium >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Components (Brake System) [Convertible] >> 47 Hydraulic Components >> Vacuum System >> Vacuum System, Checking >> Vacuum, Creating With Hand Vacuum Pump

Vacuum, Creating With Hand Vacuum Pump

Special tools and workshop equipment required 

In certain situations, the vacuum can be created using a : VAS6213  instead of using the engine or a vacuum pump.

-- To do so, connect the : VAS6213  to the vacuum hose from the connection -B- to the : VAS6721  .

-- Open the shut-off valve -B-.

-- Create the vacuum using the : VAS6213  until a vacuum between 600 and 950 mbar is displayed on the : VAS6721  .

-- Then perform the relevant tests.