It is located on the right side of the engine and is the most forward part of the clutch cover
If you are referring to the oil light between handle bars. That means you oil pump is not working correctly.
You don't. You can remove pump and pre-mix the gas.
should be alittle more than a half of a quart
yes
i have a 2002 Yamaha blaster and i use castrol 10w-30
650ml
32:1
low oil
2-sroke
dirt in the oil will cause your oil to turn gray in the blaster.
Yamaha's Yamalube, 2 stroke oil is a good choice.
its a 2-stroke, you keep adding oil