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All Models, 230" & 250" 6 Cylinder (1970)

  1. Disconnect and plug distributor vacuum advance line. Turn mixture screw in (clockwise) until screw lightly touches seat, then screw out (counterclockwise) four turns.
  2. Adjust solenoid screw to obtain 630 RPM (automatic transmission in "D" position) or 830 RPM (manual transmission in Neutral).
  3. Adjust mixture screw in (clockwise) to obtain 600 RPM (automatic) or 750 RPM (manual). Disconnect electrical connections to solenoid, set carburetor idle speed to obtain 400 RPM, and connect solenoid. Reconnect distributor vacuum advance line.
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