1986 Ski-Doo Factory Shop Manual, Page 94Get this manual
Section 02 ENGINE Sub-section 04 (447 ENGINE TYPE)
COOLING SYSTEM
65 N.m (48 Ibf.ltl ,
7Hexagonal screw M8 x9 (21
2Lock washer mm (3)
3Hexagonal screw MB 4Cylinder head cowl 5Sealing strip 6Cylinder cowl 1Spring nut 4.8 (6 8Washer (6) 9" Screw 8!( 1616; 10Woodruff key It Fan shaft 12Ball bearing 6203 (2) 13Shim (2) 74Circlip