TT Quattro Coupe V6-3.2L (BHE) (2005)
-
Checking inner boot of brake booster
-
Remove storage compartment on drivers side.
-
Check whether bellows have slipped out of annular groove as shown in this figure.
-
Remove brake-pedal mounting bracket to insert boot.
Checking non-return valve
^
Non-return valve - A - should be open and allow passage of air in direction of - arrow - (blow into valve).
^
Valve should remain closed in opposite direction and not allow air to pass.
Note:
^
Pay attention to correct installation position.