No a yz 250 2 stroke does not but a YZ250F does.
Any premium 2 cycle oil.
87 Yamaha YZ250
750 Ml or 0,75 Liters
right side crank case
Yamaha YZ250 hands down. Both bikes are designed for a different purpose. The YZ250 is a 2 stroke motocross bike. The WR250F is a four stroke enduro bike.
On a dry fill it's 800 mil, for an oil change 750 mil
I have a 1988 Yamaha YZ250 and my manual states .028 is the setting that you should use.
Anything that is high performance 2 stroke oil that's what i use and it works great.
Yz250 by Yamaha
The spark plug gap for a 1994 Yamaha YZ250 should be .024 inches. A Yamaha YZ250 is a 249cc motorcycle.
According to the Yamaha Service Manual 17.6 US oz/18.3 Imp oz per fork is the standard capacity.
yz250 2 stoke