1978 Ski-Doo Shop Manual, Page 208Get this manual
SECTION 04 SUB-SECTION 02, (ENGINES) (
ENGINE SUPPORTMUFFLER
REMOVAL FROM VEHICLE
Remove or disconnect the following (if applicable) then lift engine out of vehicleDrive belt
Muffler8 Air intake silencer tube Choke cable at carburetor Throttle cable at carburetor Fuel lines at carburetor
NOTE: Secure fuel lines so that the opened ends are higher than the fuel level in the tank