2000 Polaris Indy 500 / 600 snowmobile service manual, Page 157Get this manual
FUEL SYSTEMCARBURETION Exploded ViewCylinder Fuel Pump
Parts Description 1Pump Valve Body 2Diaphragms and Gaskets 3Screw (6 used) 4Check Valves NOTE: Be sure of proper order and position of gaskets and diaphragms upon reassembly5Fuel Outlet (3 to carbs) 6Fuel Inlet (from tank) 7VacuumPressure (from crankcase)