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Home >> Mercedes Benz >> 1991 >> 350SD >> Repair and Diagnosis >> Brakes >> Traction Control >> 1983-88 & 1991 Brakes - Anti-Lock Brake System - 190E, 190D, 240D, 260E, 300CD, 300CE, 300E, 300D, 300SD, 300SDL, 300SEL, 300TD, 300TE, 350SD, 350SDL, 350SL, 380SE, 380SEC, 380SEL, 380SL, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, 560SL >> Removal & Installation >> Front Wheel Speed Sensor >> Removal

Front Wheel Speed Sensor: Removal

  1. Remove front wheel and tire. With ignition off, separate coaxial cable in engine compartment. Remove from bracket. Pull cable downward from grommet in wheelhousing.
    NOTE: When removing right speed sensor, remove windshield washer reservoir. Loosen partition in engine compartment near coaxial cable. Lift partition slightly and pull out cable.
  2. Speed sensors have different protective tubes at left and right, identified in holder by "L" or "R". Before installing, ensure NO metal is on magnetic edges of sensor. Coat sensor and steering knuckle bore with Molykote Longterm 2 lubricant.
  3. Remove protective tube from cover plate. As they may be used once, remove hex head socket bolt and discard. Pull speed sensor out of steering knuckle bore.