2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 118Get this manual
3-70 FUEL SYSTEM (DFI) Air ilter
Air Filter Removal
eaRemove tthe seart ssoreageulpocnkgein.e Hood chapter)ove Riesmonnechtethre following from thte air filter [A]Dc Air Suction Valve Hose [B]
Oil Separator Tank Hose [C] Remove the oil separator tank [D] (see Engine Lubrication System chapter)