1979 Ski-Doo Supplementary Shop Manual, Page 96Get this manual
SECTION 04 SUB-SECTION 02 (ENGINE)
ENGINE SUPPORT AND MUFFLER
REMOVAL FROM VEHICLE
Remove or disconnect the followings (if applicable) then lift engine out of vehicle Pulley guarddrive belt Muffler Air intake silencer Throttle cable at carburetor Fuel lines and pulsation lineNOTE: Secure fuel lines so that the opened ends are higher than the fuel level in the tank
Cab retaining cable Rewind starter cableEngine support and reinforcing cross suppo rt nuts Wiring harness