Each front fork holds: 400cm3 or 14.1 oz or 13.5 US oz.
There isn't an 850 venture. Only a 1200 and 1300.
70 kg
352cc of 10wt fork oiul
Too much
98 hp
3.7
qt fork oil and type oil for the front fork on each side
According to the Yamaha Service Manual 17.6 US oz/18.3 Imp oz per fork is the standard capacity.
How many horsepower is a 1200 Yamaha Waverunner horsepower rated at
345 cc or ( 11.7 oz ) in each fork. Just make sure to have equal amounts.
I think 1L to 1.5L will be the quantity.
Yamaha flutes are well made and have a price tag that matches. They can be purchased new from Yamaha dealers and average about $1200-1600 per instrument.