1999 Ski-Doo Factory Shop Manual Volume Two, Page 230Get this manual
Section 05 TRANSMISSION Subsection 06 (BRAKE)
Install hose on left side bleederRoute this hose to containerPump few times brake lever and while holding brake lever depressed, open bleeder and check for air to escapeRepeat with the same bleeder until no air appears in hoseProceed the same way with the right side bleeder2