Float Drop

Invert air horn and gently lift up float. Using gauge No. (09240-00014), measure clearance between needle valve and float arm. See Fig 1.
Clearance adjustment should be .066-.078" (1.67-1.99 mm). Adjust clearance by bending outer float tab "B". See Fig 2. Install needle valve clip after completing float adjustments.

Fig 1: Float Drop Measurement

Fig 2: Float Drop Adjustment Bend outer tab "B" to adjust.