Removal & Installation (C Class)
Remove headrest from seat. Move seat forward. Pull cover off seat belt end fitting. Remove screws holding rear of seat rails to floor. Move seat rearward. Slide covers off front of seat rails. Remove screws holding front of seat rails to floor. Disconnect connector X55 from contacting strip at front of seat cushion frame. Lift and remove front seat. To install, reverse removal procedure. Tighten seat rail bolts to 37 ft. lbs. (50 N.m). Tighten seat belt end fitting bolt to 26 ft. lbs. (35 N.m).