1970-1979 Ski-Doo Snowmobiles Service Manual, Page 113Get this manual
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CHAPTER FIVE
11 Primer line (inlet) 12 Fuel filter 13 Male connector 14 Rubber insulating ring 15 Air duct 16 Tube 17 Connector (air duct) 18 Gasket 19 Fuel tank
20 Retaining