Float Level

Remove air horn and gasket from float bowl. Hold float retainer down firmly, while lightly pushing float down against needle. See Fig 1.
Position a "T" scale over toe of float at point farthest away from float hinge. Measure distance from float bowl casting to float.
To adjust, remove float, and bend float arm. Check to make sure float is correctly aligned after adjustment.

Fig 1: Float Level Adjustment Measure distance from float bowl casting to float.