1999 Ski-Doo Factory Shop Manual Volume Two, Page 121Get this manual
Subsection 03
Section 04 ENGINE (494, 583 AND 670 ENGINE TYPES)
NOTE: Engine must be removed from chassis to perform the following procedures
INSPECTION
Refer to ENGINE DIMENSIONS MEASUREMENT 04-04
CLEANING
Discard all oil seals, gaskets, O-rings and sealing ringsClean all metal components in non-ferrous metal cleanerUse gasket remover (PN 413 708 500) accordinglyRemove all trace of Loctite from crankshaft taperRemove old paste gasket from crankcase mating surfaces with Bombardier gasket remover (PN 413 708 500)
ASSEMBLY
2,4,5,6,9, Crankshaft Bearing and Labyrinth Sleeve
Smear anti-seize lubricant (PN 413 701 000) on part of crankshaft where bearing fitsPrior to installation, place bearings into an oil container filled with BOMBARDIER-ROTAX injection oil previously heated to 75C (167F)-