1979 Ski-Doo Supplementary Shop Manual, Page 59Get this manual
SECTION 04 SUB-SECTION 02 (ENGINES)
ENGINE SUPPORTMUFFLER
REMOVAL FROM VEHICLE
Disconnect or remove the followings from vehicle: Pulley guard and drive belt Fuel lines, primer and pulsation lines Muffler and rewind sta rter Electric wires Drain the cooling system and disconnect hoses at engine Rotary valve oil reservoir Disconnect rewind starter at engineAir silencer and throttle cable
DISASSEMBLYASSEMBLY