A carburetor is a device that mixes fuel and air before it enters the engine. on a PW50, the carburetor is a simple device that consists of a fuel bowl, a needle, and a seat. The fuel bowl is the part of the carburetor that holds the fuel. The needle is the part of the carburetor that controls the amount of fuel that enters the engine. The seat is the part of the carburetor that the needle seals against to prevent fuel from leaking out.
The PW50 carburetor is factory set with the needle in the “3rd position from the top” as shown in the photo. In this position, the needle is seated against the seat and the fuel is restricted from entering the engine. This position is called the “main jet” and is used to adjust the speed of the engine.
To adjust the speed of the engine, the needle must be moved to one of the other two positions. The “2nd position from the top” is called the “idle jet” and is used to adjust the idle speed of the engine. The “1st position from the top” is called the “starter jet” and is used to adjust the amount of fuel that is injected into the engine when the starter is engaged.
To adjust the needle, the carburetor must be removed from the bike. The carburetor can be removed by removing the three screws that hold it in place. Once the carburetor is removed, the needle can be adjusted by turning it with a small screwdriver.
The “3rd position from the top” is the factory setting and is recommended for most riders. However, the needle can be adjusted to suit the rider’s needs. If the engine is running too fast or too slow, the needle can be adjusted to the “2nd position from the top” or the “1st position from the top” to adjust the speed of the engine.
What should compression be on PW50?
What should compression be on PW50?
When it comes to compression on PW50s, there are a few things that you need to take into account. The first is the age of the bike. If it’s a newer bike, you’ll want to have the compression set a little higher than if it’s older. The other thing you need to consider is how you’re going to be using the bike. If you’re going to be doing a lot of track days or racing, you’ll want to have a higher compression setting. If you’re just going to be using it for cruising around, you can set it a little lower.
What is stock main jet on PW50?
A stock main jet on a PW50 is a small, cylindrical piece of metal that is inserted into the engine’s main jet holder. It is responsible for delivering fuel to the engine and helping to determine the engine’s speed. The size of the main jet can be adjusted to change the engine’s speed.
What size carb is on a PW50?
A PW50 has a 12mm carburetor.
What spark plug does a PW50 take?
A PW50 takes a spark plug that is a 13/64″ x 7/16″ thread. The plug gap should be set to 0.025″
How do you do a compression test on a dirt bike?
A compression test is a way to measure how much force is needed to compress the air-fuel mixture in the cylinders of an engine. This information can be used to diagnose engine problems. Performing a compression test on a dirt bike is a relatively easy process.
To do a compression test on a dirt bike, you will need a compression tester and a spark plug socket. The spark plug socket can be used to remove the spark plug from the dirt bike. The compression tester can be used to attach to the spark plug hole.
Once you have the compression tester attached, you will need to start the dirt bike. You should then remove the compression tester and note the reading. You will then need to repeat this process for each of the cylinders.
The compression test results can be used to diagnose a number of engine problems. If the compression is low in one or more of the cylinders, it may indicate that the piston rings are worn. If the compression is high in one or more of the cylinders, it may indicate that the valves are not closing properly.
What size is a PW80 carb?
A PW80 carb is a small, round carburetor that is used on the Yamaha PW80 dirt bike. The carburetor is responsible for mixing air and fuel together before the fuel is injected into the engine. The PW80 carb is a small, round carburetor that is used on the Yamaha PW80 dirt bike. The carburetor is responsible for mixing air and fuel together before the fuel is injected into the engine.
The PW80 carburetor is a small, round carburetor that is used on the Yamaha PW80 dirt bike. The carburetor is responsible for mixing air and fuel together before the fuel is injected into the engine. The PW80 carburetor is a small, round carburetor that is used on the Yamaha PW80 dirt bike. The carburetor is responsible for mixing air and fuel together before the fuel is injected into the engine.
What kind of oil goes in a pw50?
What kind of oil goes in a PW50?
A PW50 is a small two-stroke engine that is used for recreational purposes. It is important to use the correct type of oil in this engine to ensure that it runs smoothly and lasts a long time.
The type of oil that you should use in a PW50 is a two-stroke oil. This type of oil is specifically designed for use in engines that run on a mixture of fuel and oil. It is important to use a two-stroke oil because it contains additives that help to protect the engine against wear and tear.
It is also important to use the correct weight of oil in a PW50. The weight of the oil refers to its thickness, and you should use a weight that is appropriate for the climate where you live. If you live in a cold climate, you should use a heavier oil, and if you live in a hot climate, you should use a lighter oil.
You can buy two-stroke oil at most motocross stores or at your local automotive store. Be sure to read the label to make sure that it is the correct weight and type of oil for your PW50.
