1989 Ski-Doo Repair Manual, Page 173Get this manual

1989 Ski-Doo Repair Manual, Page 173

Section 02 ENGINE Sub-section 06 (536 ENGINE TYPE)
ADJUSTMENT
Prior to odjusting the pump, make slJre all carburetor adjustments are completed
To bleed oil lines:
All oil lines should be full of oilIf required, bleed the main Oil line (between tank and pJmp) by loosening the bleeder screw until all air escaped from toe lineMake sure the tank is sufficiently filled Check the small oil lines (bet.wen pump and intake manifold!If requiredfill the lines by funning the engine at idle speed while holding the pump [ever in fully open position(TYPIC4ll

To synchronize pump with carburetor: