2003-2005 Kawasaki Ultra-150 Jet Ski Factory Service Manual., Page 83Get this manual
ENGINE LUBRICATION SYSTEM 4-5 Oil Pump
Oil Pump Bleeding
e at pl Mnadkehsuroilthlowthserneoitsresetrnicyteodfengine oil in the oil tank at eo Poaocseen tchoentaairinblreunderschrew i[lAp]uonpt.he oil pump couL eder ple of turns, wait until oil flows out, and then tighten the bleeder screw securelyTorqueAir Bleeder Screw: 1.0 1.5 Nm (0.1 0.15 kgfm, lb )
CA UTION
Use 50: mixture of gasoline to oil in the fuel tank in place of the gasoline normally usedDo not turn on the ater until the engine is running and turn it off immediately when the engine stopsh SupiplythteeGceonoelirnagl Isnyfstrem twoitnhcwatptre(rs).ee Auxiliary Cooling ma ha tt eep eed Soartthhreuegnhgitne, tkranspiaraetnidlonugtletphoseasnd check the oil fl he eep ne Kosesthesengiear.running until any air bubbles in the outlet di app