1983 Ski-Doo Shop Manual, Page 53Get this manual
SECTIO 02 ENGINE SUB-SECTIO 03 (377 ENGINE TYPE)
The ground terminal from generating coil must be fastened under this clip
CAUTIO N: Bef ore reinst alling magneto, remove
t he loose epoxy from harness
ASSEMBLY
Clean crankshaft extension taper Apply "Loctite 242" (blue, med ium strength) on taper Position key and magneto housing on crankshaft