Float Drop

Position air horn upright. Allow float to hang by its own weight. Measure clearance between bottom of float and air horn gasket. If float drop is not within specification, bend float stop. See Fig 1 . For float drop specification, see I-MARK CARBURETOR ADJUSTMENT SPECIFICATIONS table in this article.

Fig 1: Adjusting Float Drop (I-Mark)

Courtesy of ISUZU MOTOR CO.