what oil viscosity should i use a gsx 1400
475ml in eack fork and you should use 10 weight oil.
fork oil amounts for a Yamaha GT 80 are 108 to 116cc's per fork tube. you should use 10w motorcycle fork oil. this is good for all years from 1974 to 1980.
You can buy Honda fork oil or just use transmission fluid. Either will work.
they use 475 cc of oil
How much fork oil do you use on a Aprilia SR50LC-`96?(ivg@mail.bg)
how much fork oil in a rm 85
10w fork oil. 130-140 ml from top of fork, when fork is fully compressed without the spring inside the fork.
According to the Kawasaki site you should use SE class SAE 10W40, 10W50, 20W40 or 20W50 oil for the engine. You use SAE 10W oil for the front fork.
Polaris has their own special "fork oil". 7.5 weight is equivalent to polaris oil or use a 10 weight to improve dampening.
use 15wt or 20 wt fork oil and add 259mm per fork for an 1979 gs1000s
Fork oil capacity is 390cc per leg +or- 2.5cc. ATF is reccommended but best to use 10 to15w fork oil. Hope this helps.