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Home >> Mercedes Benz >> 2018 >> GLS450 >> Repair and Diagnosis >> Brakes >> Traction Control >> Brakes - Hydraulic & Mechanical System - 166 Chassis 1 Of 2 >> Testing & Repair >> Check Brake System For Leaks - AR42.10-P-0100-01GZ

Check Brake System For Leaks - AR42.10-P-0100-01GZ

Model 164, 166, 292 

  1. After bleeding the brake system, press the brake pedal firmly several times in order to bring the brake pads into contact with the brake disks.
  2. Start engine and press the brake pedal with approx. 200 N to 300 N.
  3. Check brake system for leaks.

    IMPORTANT The pressure built up in the brake system must be held without it being possible to depress the brake pedal further.

  4. Check connection fittings and hose connections as well as all components on the brake system for leaktightness.
  5. Check fluid level in expansion reservoir for brake fluid; correct if necessary.