2005 Ski-Doo Racing Handbook, Page 227Get this manual
SECTION 05ENGINE PREPARATION
A32CAUA
Heat up the bearing(s) using bearing heater (PN 529 035 969)This will expand bearings and ease installationIf required, put suitable plate or shim to avoid the direct contact between integrated seal with the heating surface
A32CB8A
1Bearings
Probe the inner race of the bearing with the temperature indicator stick (PN 529 035 970)Stick will liquefy when the bearing reach the proper temperature