2004 Polaris Sportsman 600/700 Service Manual, Page 109Get this manual
FUEL TANK ASSEMBLY
NOTE: Late-build 2004 Models equipped with fuel sender have NO reserve feature
Early 2004 Models are NOT equipped with sender
and have the reserve feature on fuel valve Fuel Sender
DoOff V'N'
Fuel Outlet Fuel Valve Knob (See Note Above)