What kind of engine does a Yamaha PW50 have?
Engine Type Air-cooled, 2-stroke, reed-valve Displacement 49 cc Bore x Stroke 40.0 x 39.2 mm Compression Ratio 6.0 : 1 Lubrication System Yamaha Autolube Fuel Management VM12 Ignition CDI Starter System Kick Fuel Tank Capacity 2 L Oil Capacity 0.3 L Transmission Automatic
Where is the idle adjustment screw on a Yamaha PW50?
Start the engine and allow it to warm up for three minutes. Locate the smaller idle-adjustment screw and the larger fuel-air adjustment screw at the right side of the carburetor. Turn the idle-adjustment screw to the right one full turn with a screwdriver.
What’s the best way to tune a Yamaha PW50?
Turn the fuel-air adjustment screw to the right or left with a screwdriver as you listen to the engine’s speed. Turning it too far either way slows the engine’s speed. Find the point where the engine idles at the fastest speed. Allow the engine to idle. Turn the idle-adjustment screw to the left one full turn.
How do you change the spark plug on a Yamaha PW50?
Loosen and remove the spark plug from the cylinder head with a spark plug wrench. Gap the spark plug to 0.026 inches with a spark plug gap gauge. Reinstall the plug tightly in the cylinder head with the plug wrench. Reattach the plug-wire cap by hand. Detach the wire lead at the fuel sensor on the right side of the cylinder head by hand.
Engine Type Air-cooled, 2-stroke, reed-valve Displacement 49 cc Bore x Stroke 40.0 x 39.2 mm Compression Ratio 6.0 : 1 Lubrication System Yamaha Autolube Fuel Management VM12 Ignition CDI Starter System Kick Fuel Tank Capacity 2 L Oil Capacity 0.3 L Transmission Automatic
Can a PW50 be used for motocross racing?
The PW50 is also the best choice for getting your child into Motocross racing. The AMA has a special racing class called 50cc class-1. This racing class is for kids to start racing with other kids that are all close in age and on similar bikes.
Where can I trade in my Yamaha PW50?
Josh Voth, the sales manager for Chaparral Motorsports in San Bernardino, Calif. said he’s never seen a PW50 roll back into the shop for trade-in. Ditto for Nico Montoya. He works at the oldest Yamaha dealership in the United States (1956): Bobby J’s Yamaha in Albuquerque, New Mexico.
When did the yzinger pw50h first come out?
In the forty years since the YZinger PW50H showed up at the September 1980 dealer meeting in Las Vegas, over 380,000 have sold worldwide in 150 countries. But the true number of kids who can call the PW50 their first bike is incalculable because these little bikes never stopped running.