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Home >> Mercedes Benz >> 1985 >> 300CD >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Adjustments >> Idle Speed
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Idle Speed

  1. Warm engine to normal operating temperature. Turn idle speed knob in dashboard clockwise to stop (if equipped). Disconnect push rod on throttle lever.
  2. Adjust idle speed to 700-800 RPM using idle speed screw. Adjust push rod so no pressure is exerted against "Stop" lever and throttle lever is against idle speed screw. Reconnect push rod.
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