2001 Ski-Doo Factory Shop Manual Volume One, Page 126Get this manual
Section 04 ENGINE Subsection 03 (593 ENGINE TYPE)
NOTE: Engine must be removed from chassis to perform the following procedures
2, Crankshaft Bearing
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 injection oil previously heated to 75C (167F)This will expand bearing and ease installationSome bearings must be lubricated with Isoflex grease (PN 293 550 021)CAUTION: Use only the recommended Isoflex greaseMake sure not to push Isoflex grease between outside bearing race and half crankcaseNOTE: The 50 tube corresponds to 50 cc of greaseFill PTO side inner seal with Isoflex grease
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 old paste gasket from crankcase mating surfaces with Gasket remover (PN 413 708 500)CAUTION: Never use sharp object to scrape away old sealant as score marks incurred are detrimental to crankcase sealing