Bombardier SeaDoo 1996 factory shop manual, Page 145Get this manual
Section 07 LUBRIFICATION SYSTEM Sub-Section 02 (OIL INJECTION PUMP)
Bench Test
The oil pump must be removed out of watercraftConnect hose filled with injection oil to main line fittingInsert other hose end in an injection oil containerUsing counterclockwise (reverse position) rotating drill rotate pump shaftOil must drip from fittings in parts of rotary valve cover while holding lever in fully open positionFor an accurate test, each port should be checked separately to ensure equal delivery on both portsTo obtain precise result of the oil pump delivery rate, rotate it counterclockwise at 1500 RPM for total time of 30 secondsNOTETo ensure accuracy of test, oil lines should be completely filled before starting testCompare the results with the chart belowIf oil pump is out of specification, replace itEngine 587