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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Conventional Brake System >> Brake Fluid Air Bleeding

Brake Fluid Air Bleeding

CAUTION:
  • Brake fluid will damage painted surfaces. Be careful not to spill any on painted surfaces. If it is spilled, wipe it off immediately.
NOTE:
  • Keep the fluid level in the reserve tank at 3/4 full or more during the air bleeding.
  • Begin air bleeding with the brake caliper that is furthest from the master cylinder.

    Brake fluid type 

  • SAE J1703 or FMVSS116 DOT-3
  1. Remove the bleeder cap and attach a vinyl tube to the bleeder screw.
  2. Place the other end of the vinyl tube in a clear, fluid-filled container.
  3. One person should depress the brake pedal a few times, and then hold it in the depressed position.
  4. A second person should loosen the bleeder screw, drain out the fluid and close the screw using a commercially available flare nut wrench.
    Fig 1: Bleeding Air From Brake Fluid
    G08142469

    Tightening torque 

    • 6.9-9.8 N.m {71-99 kgf.cm, 62-86 in.lbf}
  5. Repeat steps  3 and  4 until no air bubbles are seen.
  6. Bleed air from each component by following the procedure above.
  7. After air bleeding, check the following: