BMW Cars 1999-06

Proportioning Valve

Print

Removal & Installation



  1. Disconnect the negative battery cable. Draw off hydraulic fluid from the master cylinder with a syringe or hose used only with clean brake fluid.
  2.  
  3. Disconnect the brake lines at the top and bottom of the proportioning valve.
  4.  
  5. Remove the clamp from the valve and disconnect the pressure connection at the union.
  6.  

To install:

  1. Check day/year codes, reduction factor and switch-over pressure to make sure the new valve is identical.
  2.  
  3. Attach the pressure connection to the proportioning valve. Install the clamp.
  4.  
  5. Install the brake system hydraulic lines to the proportioning valve.
  6.  
  7. Bleed the hydraulic brake system.
  8.  

 
label.common.footer.alt.autozoneLogo