1994 Yamaha YZF 750 R "exup valve" Questions

exup valve location,is it on the engine or exhaust headers??? i know the servos under the seat, I'm not familiar with that bike, but you can download a free service manual at ...

yzf 750 wont rev past 4000 rpm my 94 yzf 750 wont rev past 4000rpm.. the exup valve seems to be working... please help Sounds like you need some plugs and the carbs cleaned and synchronized.

YZF 750 rev counter flicking from 0-9000 and back again? its an error code your exupe valve is jammed rich uk Check your earth connections or/and by using a piece of earth bypass wire. You have a bad ...

are because: 1. you removed your EXUP servo and/or valve when you installed your exhaust. 2. your EXUP valve is stuck / cables are seized up 3. your wiring harness is disconnected from the servo motor

...exup valve on the bike,is this common??the rattle stops when you raise the rev,s on the bike. Your EXUP valve must be loosen. Take out the header's part that includes the EXUP valve and check ...

...exup valve set up I am putting the standard exhaust back on to my Yamaha fz1n (57) and can seem to get the exup valve to operate correctly? sticky valve stens,inccorect tappit ajustment,valve timing ...

...exup valve is not being detected or the valve is locked up and not moving. If you put a header on your bike and took over the exup valve servo motor, you are going to have to put it back on. It also ...