LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Hydraulic Components - Brake System (Coupe)) >> 47 Hydraulic Components >> Diagnosis And Testing >> Check Valve, Checking

Check Valve, Checking

WARNING: This page does not describe the selected car, but rather 23 other vehicles, including the 2017 Audi S5, 2017 Audi A5 Quattro, 2016 Audi S5, 2016 Audi A5 Quattro, and 2015 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.

Valve must allow air to flow in direction of arrow.

Valve must remain closed in opposite direction.

Observe correct installation position.

The arrow points to the vacuum pump.