Bombardier SeaDoo 1999 factory shop manual, Page 193Get this manual
Section 06 FUEL SYSTEM Subsection 02 (FUEL CIRCUIT)
Pull fuel filter no1 toward the bottom
F01F04A F02L1MA
TYPICAL 1Press on vent tube
TYPICAL
All Models Turn the fuel valve to OFF position
WARNING
The engine must not be running and fuel valve must be set to OFF positionGasoline is flammable and explosive under certain conditionsAlways work in well ventilated areaUnscrew fuel filler cap to remove any fuel pressure in systemUnscrew the fuel filter bowl no2 counterclockwise then pull toward the bottom