1999 Ski-Doo Factory Shop Manual Volume Three, Page 144Get this manual
Subsection 08
Section 04 ENGINE (CARBURETOR AND FUEL PUMP)
The size of the throttle slide cut-away affects the fuel mixture between 18 to 12 throttle opening
A00C01A
A06C0KA
Low cut-away Rich mixture High cut-away Lean mixture
1Allen screw 2Arm moved aside 3Locking screw and adjusting nut removed
8, Main Jet