The "air cut-off valve" slightly throttles the air supply when gas is drawn into the carburetor. As a result, the gasoline / air mixture becomes excessively oily and a splash in the carburettor is avoided.
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Yamaha FZS 1000 Fazer 143 CV, 105 kw 4cil. RN061 5LV1 Bastidores: RN061 henceforth00301-- 2001 Yamaha FZS 1000 Fazer 143 CV, 105 kw 4cil. RN061 5LV8 Bastidores: RN061 henceforth09275-- 2002 Yamaha FZS 1000 Fazer 143 CV, 105 kw 4cil. RN066 1C21 Bastidores: RN066 henceforth05377-- 2004 Yamaha FZS 1000 Fazer 143 CV, 105 kw 4cil. RN066 5LVF Bastidores: RN066 henceforth00301-- 2003 Yamaha FZS 1000 Fazer 143 CV, 105 kw 4cil. RN141 1C28 Bastidores: RN141 henceforth00301-- 2005 Yamaha FZS 1000 Fazer 98 CV, 72 kw 4cil. - 1C22 Bastidores: --- 2004 Yamaha FZS 1000 Fazer 98 CV, 72 kw 4cil. RN064 5LV3 Bastidores: RN064 henceforth00301-- 2001 Yamaha FZS 1000 Fazer 98 CV, 72 kw 4cil. RN064 5LVA Bastidores: RN064 henceforth00451-- 2002 Yamaha FZS 1000 Fazer 98 CV, 72 kw 4cil. RN068 5LVG Bastidores: RN068 henceforth00321-- 2003 Yamaha FZS 1000 S Fazer 143 CV, 105 kw 4cil. RN066 1C25 Bastidores: RN066 henceforth05417-- 2004 Yamaha FZS 1000 S Fazer 143 CV, 105 kw 4cil. RN066 5LVN Bastidores: RN066 henceforth00457-- 2003 Yamaha FZS 1000 S Fazer 143 CV, 105 kw 4cil. RN141 1C2A Bastidores: RN141 henceforth00361-- 2005 Yamaha FZS 1000 S Fazer 98 CV, 72 kw 4cil. - 1C26 Bastidores: --- 2004 Yamaha FZS 1000 S Fazer 98 CV, 72 kw 4cil. RN068 5LVP Bastidores: RN068 henceforth00301-- 2003 Yamaha TDM 850 80 CV, 59 kw 2cil. 4TX 4TX4 Bastidores: 4TX henceforth49702-- 1999 Yamaha TDM 850 82 CV, 60 kw 2cil. 4TX 4TX6 Bastidores: 4TX henceforth68199-- 2000 Yamaha TDM 850 82 CV, 60 kw 2cil. 4TX 4TX8 Bastidores: 4TX henceforth89063-- 2001 Yamaha XVZ 1300 TF Royal Star Venture 95 CV, 70 kw 4cil. VP091 5JC1 Bastidores: VP091 henceforth00301-- 1999 Yamaha XVZ 1300 TF Royal Star Venture 95 CV, 70 kw 4cil. VP091 5JC2 Bastidores: VP091 henceforth01465-- 2000 Yamaha XVZ 1300 TF Royal Star Venture 95 CV, 70 kw 4cil. VP091 5JC3 Bastidores: VP091 henceforth01622-- 2001