1979 Ski-Doo Supplementary Shop Manual, Page 211Get this manual
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SECTION 08 SUB-SECTION 04-05
Needleclip position
Pilot Jet
Altitude Meters (feet) Sea level 600 (2,000) 1,200 (4,000) 1,800 (6,000) 2,400 (8,000) 3,000 (10,000) 360 340