Adjusting Float Drop

With air horn upright and gasket removed, allow float to hang by its weight. Measure between bottom of float and air horn gasket surface. See Fig 2 . If distance is not 1.81-1.85" (46.0-47.0 mm), bend float stop as necessary. See Fig 1 .

Fig 1: Adjusting Float Level

Courtesy of MAZDA MOTORS CORP.

Fig 2: Adjusting Float Drop

Courtesy of MAZDA MOTORS CORP.