Bleeding Procedure
-- Remove the air filter housing, refer to, REMOVAL AND INSTALLATION .
-- Return the clutch pedal to the rest (neutral) position and make sure it is not pressed.
-- Connect the Brake Charger/Bleeder Unit VAS 5234.
- Use the Bleeder Hose (670 mm) VAG 1238/B3.
-- Connect the bleed hose to the brake bleeder unit collector bottle.
-- Remove cap from the bleed valve -arrow-.
-- Attach the bleed hose to the bleed valve -arrow-.
-- Turn on the Brake Charger/Bleeder Unit VAS 5234.
-- Apply 2 bar (29 psi) pressure to the system.
-- Open the bleed valve.
-- Let approximately 100 cm3 of brake fluid flow out.
-- Close the bleed valve -arrow-.
-- Press the clutch pedal rapidly from stop to stop, for 10 to 15 times.
-- Open the bleed valve -arrow- again.
-- Let another 50 cm3 of brake fluid flow out.
-- Close the bleed valve -arrow-.
-- Turn off the Brake Charger/Bleeder Unit VAS 5234 and release the pressure from the device completely.
-- Press the clutch pedal a few times after bleeding the system.
-- Install the air filter housing, refer to REMOVAL AND INSTALLATION