1990 yamaha 225etxd missing sensor

[cubascubas]

I dont know if my engine will get max rpm's if the crankshaft possition sensor is missing or if there is a bypass I can make to bypass the sensor

 

[rodbolt]

Re: 1990 yamaha 225etxd missing sensor

sensor can be bypassed, however that locks ign tinimg at 7* BTDC forever.
without the sensor you may get spark on 4 cylinders or none.

 

[cubascubas]

Re: 1990 yamaha 225etxd missing sensor

What cylinder get deactivated and what wires do I use to connect a new sensor, my wiring diagram is very fuzzy. Thanks

 

[MID FL CAP]

Re: 1990 yamaha 225etxd missing sensor

I have the same motor,1990 225 etxd,maybe i can help.the same wires

that came off the sensor. r u there now?