That Yamaha takes 1.3 litres of 15w/50, and the amount of oil appears to be the same all across the XT250 range. Be very careful not to use a car oil. Most of them have friction modifiers which will damage your clutch.
The XT 250 takes 1.3 liters of oil.
On a dry fill it's 800 mil, for an oil change 750 mil
Most Yamah Enduros have the oil amount stamped into the case right next to the fill/dipstick cap. It will usually be listed in cc. For instance, my 1978 GT80MXE says 500cc. You could also call your local Yamaha dealer and ask them. Be sure NOT to overfill the gearcase!
The Yamaha 850 XS is an air cooled bike. There is no radiator to fill.
The Yamaha 400 Kodiak all terrain vehicle takes 2.6 liters of oil to fill to capacity the oil tank. That amount is approximately 2 and one thirds quarts of oil.
The coolant capacity of the 1988 Voyager is 8.5 quarts in the initial fill. After the initial fill, it will need to be topped off.
The oil fill is on the right side of the engine below the carb on the upper part of the case.
On a 1997 Yamaha 600 the factory tire pressure is 36 psi. Be sure when fill the tire to fill for the recommended pressure as to much will lead to damage and to little to loss of performance.
The side of the engine near the oil fill on my 1999 Yamaha Beartracker calls for 1500 cubic centimeters AKA 1500 mL. 1500mL is 1.58503231 (1.6) US quarts. According to the manual, with an oil filter replacement the engine will require 1600mL (1.7 US qt)
owners manual, or see the link.
The capacity in gallons of water to completely fill the container.
You can fill the power trim reservoir on a 90 hp Yamaha outboard by finding the input chord funnel and filling it with a mixture of 75 percent water and 25 percent soapy mixture.