1984 Ski-Doo Shop Manual, Page 79Get this manual
SECTION 02 ENG INE SUB -SECTION 04 (447 ENGINE TYPE)
5,13, Oil seal P.T.Osideoil seal magneto side
At seal installation, apply light coat of lithium grease on inside diameter lip of sealsFor bearings lubrication purpose, gap of 1.0 mm (.040") must be maintained between seals and bearings When installing plain seals (without locating ring or without spacing legs), ensure to maintain the specified gap as illustrated
Fol low sequence shown
All the other bolts are torque to 21 Nm (15 ftlbs)
21,26, Screw M8 45M8 70