1980 Ski-Doo Shop Manual, Page 101Get this manual
SECTION 03 SUB-SECTION 02, (ENGINES)
7, 234 567 89, 70Gasket Cylinder block Cylinder head gasket (2) Cylinder head gasket Cylinder head Washer 705 mm (8) Holder bracket Nut 70 (8) Stud M6 75 (2) Socket (coolant outlet) Lockwasher mm (2) Nut M6 (2) Piston (2) Rectangular ring (2) Semi-trapez ring (2) Needle beanng (2) Gudgeon pin (2) Circlip (4)