1997 Ski-Doo Factory Shop Manual Volume One, Page 99Get this manual
Sub-Section 06
Section 03 ENGINE (OIL INJECTION SYSTEM)
Reconnect banjo fittings with washers on each side, start engine and run at idle while holding the pump lever in fully open positionOil columns must advance into small oil linesOil Pump Test Bench
Connect hose filled with injection oil to main line fittingInsert other hose end in an injection oil containerUsing counterclockwise rotating drill rotate pump shaftOil must drip from outer holes while holding lever in fully open positionIf not replace pump1 2