1980 Ski-Doo Shop Manual, Page 148Get this manual
SECTION 03 SUB-SECTION 02, (ENGINES)
COOLING SYSTEM
CLEANING
Clean all meta! components in non-ferrous metal
cleaner
DISASSEMBLYASSEMBLY
0) 01t IS first necessary to heat bearing housing to 65C (150F) to remove or install bearing
CD Newer pulley half does not have shoulder on
its mner face so It IS installed with mm (0.236") spacer
Pulley half