Flush and vent the rear axle brake circuit
NOTE:
TECHNICAL INFORMATION
Use only BMW-approved brake fluids.
For additional information see: Operating fluid-ANL-SBS1996-340396150...
Use only BMW-approved brake fluids.
For additional information see: Operating fluid-ANL-SBS1996-340396150...
Preliminary work
- Refer to REMOVING THE COVER OF THE ENGINE COMPARTMENT AT THE REAR LEFT .
- Refer to CONNECTING THE BLEEDER UNIT FOR THE BRAKE FLUID .
- Refer to DISTINGUISHING THE CALIPERS FROM DIFFERENT MANUFACTURERS .
NOTE:
Description is for right component only. The procedure on the left side is identical.
- Begin with the flushing at the right rear .
- Connect the vent hose with the collecting vessel to the bleed valve (1) on rear right brake caliper.
- Open the bleed valve (1) and purge it until clear, bubble-free brake fluid emerges.
- Close bleed valve.TIGHTENING TORQUES SPECIFICATION
Rear bleed valve Bleed valve tightening torque 10 Nm - Carry out the same procedure on the rear left wheel brake.