No, they have different engines, similar but different. The valves are different, different carbs, and different compression. The Fzr600 is the more powerful of the two.
On a thin plate next to the crank case.
fzr 6oo firing order 1 3 4 2 ?
online
Change the oil.
2.2 litres
total is 3.2 us quarts
.028-.030
Mechanical drive for the speedometer only.
if you shoot me an email and let me know that your the one that needs a wiring diagram or an fzr 600 i have a color coded diagram for a 91... which is pretty close to most of them that im aware of... jokersace@gmail.com A.J.
NGK number CR9E If your engine fouls plugs on a regular basis, the next step hotter plug, CR8E may help the plugs last longer.
You can download it here -> http://pdftown.com/PDF-Yamaha-FZR600-Service-Manual.html
20wt oil 435ml/cc on each tube 102mm down from tube with springs out fully compressed