2005 Ski-Doo RT Series Shop Manual, Page 90Get this manual
Section 02 ENGINE Subsection 08 (BOTTOM END)
NOTE: Normally it takes approximately 10 minutes to heat up bearing so in the event of replacing bearing, it's recommended to start the bearing heating process prior to removal operationTwo bearings can be heated at the same time on one bearing heater
Crankshaft Bearing Installation
CAUTION: Never reinstall bearing that has been removedNOTE: To install bearings no6 and gears no7 onto the crankshaft, refer to specialized shopSpecial tools and accurate procedures are requiredSlide bearings no3 and no4 with the integrated seal facing crankshaftPush bearing to end position