2003 Polaris Freedom, Virage and Genesis PWC Service Manual, Page 156Get this manual
FuelExhaust Accelerator Pump Testing
CAUTION: Wear eye protection when performing this procedure1Turn engine off2Remove air intake silencer3While observing pump outlet nozzle in carburetor quickly open throttleA steady stream of fuel should be evident from each carburetor accelerator pump outlet nozzle as the throttle is openedThe pump reservoir must be full of fuel before performing this testAfter operating the accelerator pump two or three times the reservoir will be empty and fuel will no longer spray from the nozzle until the engine is startedSome causes of improper pump operation are: No fuel entering chamber Worn pump cam Diaphragm damaged or swollen Check valve in nozzle stuck open or closed Outlet nozzle restricted outlet nozzle