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Home >> Mercedes Benz >> 2004 >> SL55 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes - 230.474/475 Chassis >> Bleeding Brake System >> Bleeding Procedure >> Bleeding Brake System (Without STAR DIAGNOSIS Compact Diagnosis System) >> Bleeding Front Brake Calipers

Bleeding Front Brake Calipers

NOTE: Remove front wheels if there is poor access to bleed screws.
  1. Remove dust caps from bleed screws.
  2. Switch on brake bleeding equipment.
  3. Connect bleed bottle hose to bleed screw of left front brake caliper (1) and open until new brake fluid flows through bleed bottle hose free of bubbles. See Figure . Close bleed screw. Repeat on right front brake caliper. Replace dust caps. Turn off brake bleeding equipment. Bleed rear brake calipers. See BLEEDING REAR BRAKE CALIPERS  .