2002 Mazda 626 ES, AutomaticFACTORY OEM SERVICE PROCEDURE

Power Brake Unit Removal/Installation

  1. Remove the master cylinder. See MASTER CYLINDER REMOVAL/INSTALLATIONΒ  .
  2. Remove in the order indicated in Fig 1 .
  3. Install in the reverse order of removal.
    Fig 1: Removing Power Brake Unit
    G01135698Courtesy of MAZDA MOTORS CORP.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.