2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 202Get this manual
1G-19 Fuel System: Checking float height Measure the float heightSpecial tool0990020101 (Vernier calipers (150 mm)) Float height "a" Standard: 43 3.0 mm NOTE Make sure that the float weight is not applied to the needle valveFuel pressure regulator Install the fuel pressure regulator (1) and tighten the screw securelyNOTE Apply fuel to the O-ring (2) before installing the regulator 2 "a"
I9J011170045-01
I9J011170043-02
Setting float height To correct specification, bend only adjustment tab (1)CAUTION When adjusting the tab, do not bend to the point that it applies pressure to the needle and seat