1974 Ski-Doo Shop Manual, Page 117Get this manual
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1 Piston (PTOside) 2 Piston (Magside)
3 Gudgeon pin 4 Circlip 5 Rectangular ring 6 Crankcasecvlinder gasket 7 Cvlinder (PTOsIde) 8 Cvlinder (MagsIde) 9 Cvlin