2001 Bombardier DS 650 Shop Manual 704 100 011, Page 97Get this manual
Subsection 03
Section 04 FUEL SYSTEM (CARBURETOR AND AIR INTAKE SILENCER)
Carburetor Adjustments
V01F0WA V02F05A
BOTTOM VIEW 1Idle speed screw 2Pilot screw 3Drain tube and screw