1984 Ski-Doo Shop Manual, Page 74Get this manual
SECTION 02 ENGINE SUB-SECTION 04 (447 ENGINE TYPE)
7B9707772
Hexagonal nUl MB (5) Distance nut MB 27.5 (3) Cone sleeve (B) Cylinder head (2Gasket, cylinder head (2Suppon damper (7Cylinder with sleeve (2Gasket, intake manifold (4Intake manifold (7) Lockwasher mm (2Hexagonal screw MB 40 (2Lockwasher mm (2 )
737475767 778792027222324
Hexagonal screw M8 74 (2) Hexagonal screw M6 25 (2) Lockwasher mm (2) Intake cover Rubber ring Gasket, cylinder flange (2) Semi-trapez ring (2) Rectangular ring (2Piston (2) Gudgeon pin (2Circlip (4Needle cage (2)
CLEANING
Discard all gasketsClean all metal components in non-ferrous metal cleanerMEASUREMENTS
TOLERANCES FITTING NEW PARTS (MIN (MAX WEAR LIMIT .08 mm (.0032 ") .05 mm (,00 18") .20 mm (, 0079 ") .20 mm (,007 ") 1.0 mm (,0394 ")
Cylinder taper Cylinder out of round Cylinderpiston clearance Ring piston groove clearance Ring end gap
.08 mm L0031 ") .04 mm (0016".20 mm (, 0079" )