2005 Ski-Doo REV Series Shop Manual, Page 269Get this manual
Section 06 ENGINE MANAGEMENT (SDI) Subsection 03 (COMPONENT INSPECTION, REPLACEMENT AND ADJUSTMENT)
Adjustment
Throttle Body Synchronization CAUTION: It is not allowed to perform any change on the synchronization screwBefore installation, clean throttle plates and bores with pulley flange cleaner (PN 413 711 809)NOTE: The throttle body is designed as single part for both cylindersNo synchronization is required as it has already been done at the factoryHowever, proceed with throttle cable and closed TPS adjustments as described below1
A32C9TA
1Idle speed screw 2Zero position stopper screw