1984 Ski-Doo Shop Manual, Page 117Get this manual
SECTION 02 ENGINE
SUB-SECTION 06 (503 ENGINE TYPE)
REMOVAL FROM VEHICLE
Remove or disconnect the following (if applicable) then lift engine out of vehiclePulley guard, drive belt Muffler Clamp between intake manifold and carburator Disconnect negative cable (ground) from battery, then disconnect electrical connections leading to engineRemove steering shaft Transmission rod Speed cable on speedo Brake cable on caliper Throttle cable on carburator Console Upper column Engine mount nuts
ENGINE SUPPORT AND MUFFLER DISASSEMBLY AND ASSEMBLY