1974 Ski-Doo Shop Manual, Page 89Get this manual
Do not remove pivot pin unless replacement is neededAt assemblyapply Loctite "Lock'n Seal" on threads INSTALLATION
To install engine on vehicle, inverse removal procedureHowever, pay attention to the following: Check ignition timing prior to installation in vehicle Check tightness of engine mount nuts, and drive pulley bolta After throttle cable installation, check carburetor maximum throttle opening Check pulley alignment
Cooling system
o t assembly, position labyrinth ring with bevelled side
on toplo remove fan cowl ass'y andor magneto from electric start engine, it is first necessary to separate fan cowl cover from fan cowl" To remove magneto ringfan ass'y from engine, lock crankshrlft in position with special hold -o support, re move magneto retaining nutthen install special puller onto hub (See Tool Section)