Question about 2000 Yamaha YZF-R1
Hi jay,,if u r having to use the choke to keep it go ideling , then either u the idel jet is blocked and will give u fuel starvation ,so usin the choke the main jet has to force fuel in 2 the float chambers,, at the bottom of the carb,, so firstly remove bottoms of carbs and one jet at time take the needle jet and main out , u will see little holes on the needle jet.or needle guide jet if u like, poke a pin in the holes ,and blow threw till u see light threw them, give every thing in the bottom carb a clean while u r there, then replace that jet and everything else ,,then move to the next carb and repeat the process,,put carbs back on the bike, then air boxmake sure theres no air leaks between air box and carbs ,, try that matey,, hope it helped,,
Posted on Jan 10, 2009
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Posted on Jan 02, 2017
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