Bleeding Brake System with ABS/ASC+T

34 00 048 - Bleeding brake system with ABS/ASC+T





Note:
Read and comply with General Information Service and Repair.
Refer to operating instructions for the relevant bleeder unit.
Charging pressure should not exceed 2 bar.





Connect bleeder unit to expansion tank and switch on.





Bleeding rear axle brake circuit:
Connect bleeder hose and collecting container to bleeder valve at rear right wheel brake.
Open bleeder valve and flush until clear brake fluid emerges without bubbles.
Close bleed valve.
Follow the same procedure for rear left wheel brake.





Bleed front-axle brake circuit.
Connect bleeder hose and collecting container to bleeder valve at front right wheel brake.
Close bleeder valve.
Fully depress brake pedal at least twelve times. Brake fluid must emerge clear and free of bubbles.
Hold brake pedal in fully depressed position.
Close bleed valve.
Release brake pedal.
Follow the same procedure for front left wheel brake.





Switch off bleeder unit and detach from expansion tank.
Check brake fluid level. If necessary, top up/draw off to max. level.
Close expansion tank.
Note: Take care of rubber gasket (1) in lid.