2000 Polaris Pro 785 Service Manual, Page 378Get this manual
FINAL DRIVEJET PUMPBILGE SYSTEM Pump Removal
Modular jet pump design allows removal of many driveline and pump components without removal of the pump housingThe following items can be serviced with the pump housing installed in the watercraft:
Impeller (for clearance inspection)intake grate, ride plate, speedometer pitot fitting, steering nozzle, trim nozzle, reverse gate and linkage, pump extension housing, impeller, driveshaft, stub shaft and bearingsThe pump housing must be removed to service the following items:
Pump-to-hull O-rings, (bilge siphon fittings and main pump housing) and inlet scoopNOTE: The pump can be removed with the intake grate and ride plate installedHowever, if pump cavitation