yes
It's a two stroke
PW 80 is a 2 stroke. It does not have oil in the crank case. I think you mean transmission oil. I use 10w40 engine oil in mine and it works great.
no
The 2002 Yamaha PW 80 typically uses a 2-stroke oil specifically designed for air-cooled engines. It is recommended to use a high-quality synthetic or semi-synthetic 2-stroke oil to ensure optimal performance and protection. Always refer to the owner's manual for specific oil recommendations and mixing ratios.
40.
Bp6hs
Your engine is shot. Rings or valves, probably both, are shot.
10w-30 engine oil preferably motorcycle type oil for wet clutch.
On a Yamaha PW 80, the choke is typically located on the left side of the carburetor. It is a lever or knob that can be pulled out or pushed in to enrich the fuel mixture for easier starting, especially when the engine is cold. Make sure to adjust the choke back to the closed position once the engine is warmed up to ensure proper performance.
resistance slows it down
PW-80cc 2 stroke single cyl.kids dirt bike.
The Yamaha PW-80 will go as fast as 50 MPH with a n200 lb. rider, providing the exhaust restriction has been removed.