Questions & Answers for: yamaha motorcycle runs rough

My bike has a rough idle and sometimes backfires. 1985 yamaha maxim xj700 x Check the timing,If it is set right,your carb is running lean. Please rate this a fixya.

...yamaha r6 and the engine keeps dying and idling rough before it dies. could be fuel starvation. has it been stored for winter, Get Berrymans B12 fuel additive double dose mix in tank, run til hot and ...

rough running yamaha v-max but very inermittent problem gettig wo rough running yamaha v-max import, carbs and electrics ok but found the blow by gas pipe up to the air box full of emulsified oil, ...

...motorcycle run rough and not idle? Old gas will most certainly make the bike act up and idle bad. Drain the tank and refill with fresh gas, if it doesent run better after a few miles you will have to ...

...Runs rough under 3k rpm at steady throttle FZ1OA Message Board http://www.r1-forum.com/forums/103-02-03-r1-mechanical-help/294007-running-rough-up-4000-rpm.html 2000 2001 Yamaha YZF R1 Service Manual ...

i have an old 80s yamaha tri moto 125 it really runs rough in the cold.I have cleaned the carb,changed the plug.changed the gas but it still runs rough.Any ideas? Try putting a new jet kit in the carb

yamaha fzx 700 runs rough at lower rpms but runs fine at wide open Try this Carbs need balancing Pilot jets blocked Spark plugs worn

Yamaha ProV 50: Will cold start and idle well. After a full throttle 1-2 min run will begin & continue running very rough near idle. Will die without addtl throttle imput. Total running time from cold

...Yamaha Roadstar 1600a rides fine for a while then runs rough and cuts out, leave itfor a minute or two and starts again but cuts out after a minute or so. The longer you leave it not running the ...

Yamaha r1 then 2 weeks later had to take apart to change starter. I reinstalled the top end and now bikes running rough and stalling Go back through all the steps you took, maybe you bent a pin in one