Sae 5w
Honda Spec Manual says fork oil capacity for 94 VT600 is 449cc's in each leg.
330ml per fork
for model 1996-2004 the oil capacity per fork is 477cc, or 82mm from the top of the fork tube when fully compressed (no spring inside)
The Suzuki Volusia VL800 (Also the Boulevard C50) requires 3.0 L or 3.2 quarts if the filter is not replaced. If you replace the filter, it requires 3.4 L or 3.9 quarts. Check The Volusia Owners League for tons of great info about this bike http://volusiaowners.com
150 in lbs
120mm under the top of the fork
Haynes Manual states that for focus builds between 2001 and 2004 the recommended torque spec for the oil drain plug is 37 Nm / 27 lbf ft.
It takes 5.6 oz of fork oil in each fork.
qt fork oil and type oil for the front fork on each side
vl250 fork oil quantity
the front fork oil leval is to be set at 130mm from the top of the fork (air gap)..with the fork spring out ..and the fork fully collapsed ....