1984 Ski-Doo Shop Manual, Page 30Get this manual
SECTION 02 ENGINE
SUB-SECTION 01 (247 ENGINE TYPE)
3,12,16, Studs or boltsnuts
Torque the nuts or bolts to 22 Nm (16 ftlbs) following illustrated sequence
Inside lip facing towards the cra nkcase
Chamfered side towards the crankshaft beaMng