2003 Ski-Doo REV Series Factory Shop Manual, Page 151Get this manual
Subsection 08
Section 04 ENGINE (CARBURETOR AND FUEL PUMP)
Adjust by turning idle speed screw no153 1
Final idle speed adjustment (engine running at idle speed) should be within 12 turn of idle speed screw from preliminary adjustmentMODELS THROTTLE SLIDE HEIGHT (drill bit size) 0.1 mm.004 in) 1.6 (0.063) 1.7 (0.067)
MX 600 HO SportX MX 800 HO SportX
INSTALLATION
CAUTION: Never allow throttle slide(s) to snap shutInstall dual carburetor assemblyMake sure dual carburetor assembly is properly inserted into carburetor sockets, hold it in place and tighten retaining clampsSecure heated carburetor inlet and outlet lines with clamps, tighten to 1.5 to 2.0 Nm (13 to 18 lbfin) and remove pincher on outlet lineAllow coolant to flow from coolant tank to carburetor before opening valveConnect all hoses to dual carburetor assembly and to DPM, making sure there is no kinked hoses after reconnectionA32C72A