1974 Ski-Doo Shop Manual, Page 101Get this manual
At assembly torque retaining nut to 50-58 ft-Ibs To remove starter gear frqm crankshaft it may be
necessary to use special puller as illustrated (See Special Tool)EXHAUST
Also make sure that the piston window is aligned with the crankcase transfer passage when the gudgeon pin orifice is in-line with the connecting rod bore
Tra nsfer passage
At assembly, apply light coat of anti-seize compound on crankshaft extension nearest starter gearPrior to joining of crankcase halves, apply light coat of "Loctite" crankcase sealant to the mating surfaces of the bottom half Position spring washers and nuts on crankcase studs then torque nuts to 14-16 ft-Ibs following illustrated sequence
At assembly, torque to 14-16 ft-IbsAt assembly, torque crankcasesupport nut to 23-29