1980-1981 Honda Odyssey FL250 Shop Manual, Page 28Get this manual
Place in upright p,osition When the floait arm tang just closes the float valve, without compressing the spring loaded plunger, measure the float height
Standard Springl loaded plunger
20 mm (0.79 in
Float level gauge Fig3 Filoat Hei'ght Inspection
Carefully bend the float arm tang to adjust to proper filoat levell
Fig4 Flo,at Height Adjustment