2006 Ski Doo REV Service Shop Manual, Page 81Get this manual
Section 03 ENGINES Subsection 03 (ENGINE REMOVAL AND INSTALLATION)
Torque engine support bolts to 48 Nm (35 lbfft)Hand torque engine stopper no9 then torque its nut no16 to 50 Nm (37 lbfft)Reinstall all removed parts by using the appropriate componentsystem reinstallation procedures described in this shop
A33C4IA
Remove the support from engine and lower it in frameRemove engine from vehicle
INSPECTION
Check if engine support no14 is cracked, bent or otherwise damagedReplace if necessaryCheck rubber mounts no15 on engine supportReplace them if brittle, cracked or otherwise damaged