You probably have a damaged fork oil seal, which needs replacing.
398cc per fork.
more than likely it is out of fork oil, or something is broken inside the fork.
Most likely a bent shift fork.
Rake is the number of degrees the fork Bering housing is tilted
120mm under the top of the fork
Depends on the fork lift and the car.
The front fork tubes in a 1996 Suzuki Intruder VS 800 are 40mm.
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.
SAE 10 weight oil