Mazda B-Series 1998-06

Pressure Differential/Proportioning Valve

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Removal & Installation





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Fig. Proportioning valve assembly

  1. Raise and support the front end on jackstands.
  2.  
  3. Unplug the pressure differential switch connector.
  4.  
  5. Disconnect and cap the brake lines at the valve.
  6.  
  7. Remove the attaching bolts.
  8.  
  9. Installation is the reverse of removal.
  10.  
  11. Tighten the proportioning valve mounting bolt to 14-18 ft. lbs. (19-25 Nm).
  12.  
  13. Bleed the system.
  14.  

 
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