1990 Yamaha FZR 1000 "motor" Questions

i pluged the tube that comes off the top of my motor what is the tube coming off top of motor That tube is connected to the air box and reduces sump compression in the motor, if you plugged the tube ...

the 2 site glasses on my yamaha fzr 1000 1990 on the right side of motor i have 2 site glasses i know 1 is oil but what is the other 1 the 1 closest to the out side of motor and how do i fill it up ...

...getting it perfect first time,and if you dont then you are up for a new tank(expensive),pulling the motor out is a reasonably big job and youve got to know what you are doing,however it can be ...

will a motor out of a 1988 fzr 1000 fit in a 1989 fzr 1000 with out any problems yes it will ive done it still riding to this day

fzr 1000/1990 regulator rectifire where is? It produces 17-18 Volts. What can I do? it is normally at the right side at the back you need to reflaced it coz it can damge a lot on your motor.

motor turns over but will not start. check to see if the engine is getting fuel

what kind of oil does this moto need? I always use 20/50 motor oil.Have not had any problems in any bikes that i've owned with this weight oil.

HOW DO I FIND OUT MOTOR SIZE look on side of engine jug both sides on one side it will give a cc size like 248cc thats a 250

...should i use ? OIL BRAND SHOULD HAVE NO INFLUENCE ON SMOKING UNLESS YUOU WENT FULL SYN. ON AN OLD MOTOR. IF YOU ARE TOPPING UP ARE YOU LOSING