2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 203Get this manual
Fuel System: 2) Install the separator case and then tighten the screws securelyNOTE When installing the separator case, align suction hole "A" with hole "B" of separator case 1G-20
Inspection of Fuel Vapor Separator Component Parts
NOTE If cracks, excessive wear or other damage is found on any component, replace the componentNeedle ValveValve Seat Inspect the needle valve and valve seat for grooves, other damage or dirtReplace or clean if necessary