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Home >> Audi >> 2017 >> A3 Premium, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 31 (Hydraulic Components (Brakes) -- (Sedan)) >> 47 Hydraulic Components >> Vacuum System >> Vacuum System, Checking >> Vacuum, Creating With Hand Vacuum Pump

Vacuum, Creating With Hand Vacuum Pump

WARNING: This page is about a different variant/trim than selected.

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.