1980 Ski-Doo Shop Manual, Page 55Get this manual
SECTION 03 SUB-SECTION 02 (ENGINES)
INeedle bearing 2PiSton 3Rectangular nng 4Semi-trapez nng 5Gudgeon pin 6Cij-clip (2) 7Cylinder gasket 8Cylinder 9Cylinder head gasket 10Cylinder head IIWasher 8.4 mm (4) 12Distance nut mm 27.5 (4) 13Gasket 14Intake manifold 15Lockwasher mm (2) 16Bolt M8 30 (2) 17Insulating rubber