2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 76Get this manual

2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 76

CARBURETOR TUNING INSP ADJ Engine idle speed: 1,3001,500 rmin 3If low-speed performance is still poor at higher elevations
under extreme conditions, the standard pilot jets may need to be replacedIn this way, the proper airfuel mixture is obtained