same noise in netural position?? if not the problem is your gear box.if it is still in neutral its the connecting rod noise on the crank.be carefull...
dear frien.you shold use NGK dr8es-L sparks.and the problem in your bike is the carb balance problem.you should balance them correct.if one of the carbs take more fuel from the others it will not easy start when it is cold.try to adjust the balance screws.
dear the yamaha owner.iam new on this forum.and need some help.the problem is my fuel pump.is it broken and want to change it.but i cant find a 2.hand or brand new in turkey.can anny one help me which fuel pump i can use on my fzr.is a car fuel pump wright?thanks.waiting for your help.