2004 Skidoo Tundra Skandic Series Service Manual, Page 139Get this manual
Section 04 ENGINE Subsection 03 (443 AND 552 ENGINE TYPES)
Skandic LT 443 Engine Type To check proper clearance between bearing no3 and crankshaft counterbalance, use feeler gauge (PN 420 876 620)Mount second bearing with distance gauge (PN 420 876 822) for 443 for proper positioning1 2
CAUTION: Bearing should not be heated to more than 80C (176F)Do not heat bearing with direct flame or heat gun or heated oilInappropriate heating procedure(s) may cause inner seal failureTurn bearing(s) several times during heating process for heating itthem properlyNOTE: Normally it takes approximately 10 minutes to heat up bearingSo in the event of replacing bearing, it is recommended to start heating it prior to removalTwo bearings can be heated at the same time on one bearing heater