Not sure of the size but here are the Yamaha part numbers
3VD-13455-00-00 Plug
214-11198-01-00 Gasket
Hope This Helps.
.028-.030
fzr 6oo firing order 1 3 4 2 ?
online
Change the oil.
total is 3.2 us quarts
2.2 litres
Mechanical drive for the speedometer only.
NGK number CR9E If your engine fouls plugs on a regular basis, the next step hotter plug, CR8E may help the plugs last longer.
On a thin plate next to the crank case.
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.
You can download it here -> http://pdftown.com/PDF-Yamaha-FZR600-Service-Manual.html
the gap should be 0.6~0.7mm 0.024~0.028in FZR1000 genenis