1999 Yamaha YZF-R1 "rpm needle" Questions

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...rpm and the tacho needle jumps about wildly. any soloutions to this problem check your fuel filter, sounds like starving when certain amount of fuel required. Have seen debris collect in tank at shut ...

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Question about Yamaha YZF-R1 Motorcycles

1 Answer

needle points to 3000 rpm HOw do I test the sensor? Tachs are coil sensing. Since you have a start problem, chk tach wiring at coil and coil wires. If all is good, Locate or identify the tach wire and

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Question about Yamaha YZF-R1 Motorcycles

4 Answers

...needle keeps going from 0 rpm~~7000rpm all the time;bikes runs but must of lost half the power of the bike ???? Hi There, Got this from my copy of the Yamaha workshop manual for this model The YZF-R1 ...

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