1992-1998 Kawasaki PWC Jet Ski Service Repair Manual., Page 111Get this manual
FUEL AND OIL
Close view of the oil pump to clearly show the air bleeder boltThis bolt is only removed when it ia necessary to 'bleed" (purge), air from the system or from the pump and the line to the tank, as explained in the text
Simple line to depict the method of "bleedingw (purging), from the oil pump and the line to air the oil tankThe contaimer MUST be squeezed inone continuous motionThe text explains why
tachedAn engine operating at high speed with such device attached, would RUNAWAY from lack of load on the impeller shaft, causing extensive damageSPECIAL WORDS Because the fuel and oil premix is being fed through the carburetor, in from the oil injection system also being fed directly into the manifold, the engine will be operating on heavy mixture of oilObtain smal container and have shop towel handy to any oil dripsLoosen the bleed screw on the oil pump few turns and wait until slow pulsing flow of oil emerges without any air bubblesObserve the flow of oil for four full minutes to verify the pump is functioning properly and all air has been expelled from the systemTighten the screw secure1yReplenish the oil tank with two-stroke oil