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Home >> Mercury >> 1981 >> Capri Turbo RS >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> HOLLEY Model 6500 2-Barrel >> Adjustment >> Float Drop

Float Drop

  1. With air horn and gasket removed, turn air horn right side up. Allow float to hang. Using "T" scale, measure specified float drop from air horn gasket surface to bottom edge of float. See Fig 1.
  2. To adjust, bend float tang on float arm that contacts fuel inlet needle seat boss.
    Fig 1: Adjusting Float Drop
    G09317594Courtesy of FORD MOTOR CO.
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