1989 Ski-Doo Repair Manual, Page 154Get this manual
Section 02 ENGINE Sub-section 06 (536 ENGINE TYPE)
ASSEMBLY
2,7,8,13, Anti-seize lubricant, crankshaft bearinglabyrinth sleeve
Smear anti-seize lubricant (PIN 413 7010 00) on part of crankshaft where bearing fitsPrior to installation, place bearings into an oil container filled with oil previously heated to 75C (167F)This will expand bearing and ease installationInstall bearings and labyrinth sleeve with groove as per the following illustration
A016 002 019