1983 Ski-Doo Shop Manual, Page 51Get this manual
SECTION 02 ENGINE SUB-SECTION 03 (377 ENGINE TYPE)
CLEANING
Clean all metal components in non-ferrous metal cleaner_CAUTION: Clean armature and magneto using only clean cloth
To remove magneto housing (flywheel):
lock crankshaft with crankshaft locking tool (service tool) and adjust magneto housing puller and puller ring (service tool) as illustrated
DISASSEMBLY
To gain access to magneto assembly, remove: injection oil reservoir (if applicable)
- starter housingstarting and v-belt pulleys NOTE: Before disassembling magneto plate, in dexing marks should be located to facilitate reassembly
remove magneto flywheel retaining nut: