2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 189Get this manual
Section 03 ENGINES (2-STROKE) Subsection 10 (FUEL SYSTEM)
A00C03A
1Contact tab
A01C5BA
1Ruler vertical and in line with main jet
Air Screw Adjustment
Completely close the air screw no6 (until slight seating resistance is felt) then back off as specifiedTurning screw in clockwise enriches mixture and conversely, turning it out counterclockwise leans mixtureRefer to TECHNICAL DATA for the specifications
Float level height can be checked using float level gauge (PN 529 035 520)Keep tool in line with main jet as explained above529 035 520