All the Yamaha PW80's and PW50's are 2 strokes, so they dont have engine oil. You mix 2 stroke engine oil into the petrol using 25:1 mixing ratio as im pretty sure you know this already. But they do have transmission oil. You can use 4 stroke engine oil for this, or alternatively, use proper transmission oil.
One may buy a used Yamaha PW80 from Cycle Trader. These are private sales but one may often get a better deal this way. One may also use Kijiji to purchase a PW80.
Yamaha discontinued the PW80 in 2006. This small, beginner-friendly dirt bike was popular for its ease of use and reliability, making it a favorite among young riders. Although production has ceased, the PW80 remains a beloved model among enthusiasts and used markets.
Any 4-stroke 10W-30 motorcycle oil can be used in clutch case.
Yamalube motor oil
Yamaha's Yamalube, 2 stroke oil is a good choice.
2-Cycle Engine oil.
In a stock PW80, there is no need to mix oil with the fuel. The oil is injected into the carburetor throat by the oil pump. The factory ratio is estimated to be about 24:1, which is quite rich. On bikes with the oil pump disabled, ratios as lean as 40:1 have been tried with success. The optimum ratio will ultimately depend on the elevation and the jetting used There is an oil tank under the seat
Yamalube or rottella t. Its designed for the clutches.
R134a
R134a
R134a
r134