What Position Is Choke On?

Should Choke be up or down?

If you have the NT carburetor the choke is on (closed) when the lever is up.

If the engine isn’t running it doesn’t make any difference where it is.

The choke should be off (open or down) when you’re riding.

Just remember to shut off the fuel petcock when the bike is parked..

What does full choke mean engine?

In an internal combustion engine, a choke valve modifies the air pressure in the intake manifold, thereby altering the ratio of fuel and air quantity entering the engine. Choke valves are generally used in naturally aspirated engines with carburetors to supply a richer fuel mixture when starting the engine.

Why does engine only run with choke on?

An engine that will fire and run with the choke closed but dies when the choke is opened likely has debris at least partially blocking the fuel passages in the carburetor. In this condition the closed choke provides enough extra fuel to enter the engine to overcome the lack of fuel flowing through the other passages.

What will happen if I ride with the choke on?

3 Answers. It will not damage the engine at all. All that will happen is that it will run richer, thus using more fuel. If you did it for thousands of miles you’d probably end up with more deposits in the engine/exhaust, but even that is easy to sort.

How do I know if my choke is open or closed?

Normally, the choke is closed when starting cold and gradually opened in the few seconds after the engine starts. It is left fully open once the engine is running and may not need to be closed when starting warm. A typical starting procedure for an engine with a choke might be: Close the choke (usually on carburetor).

Where is the choke on a motorbike?

Motorcycle choke is nothing but a pulling lever attached with the carburetor. It may have attached directly with carburetor or may have set on handle bar or on front panel but connected with the carburetor with a cable.

What is the choke lever on a motorcycle?

Simply put, the choke is about making more fuel available for the engine to use. On a motorcycle, a choke valve is likely to be a pulling lever either directly attached to the carburettor or indirectly attached to the carburettor via a cable.

Is it bad to run an engine with the choke on?

Leaving the choke on while operating will result in excessive fuel consumption, irregular engine power performance and eventually may even damage the engine. … Some engines utilize a manual fuel primer bulb to enrich the ratio of fuel in the fuel air mixture for initial engine starting.

What are the symptoms of a bad carburetor?

Symptoms of a Bad or Failing CarburetorReduced engine performance. One of the first symptoms commonly associated with a bad or failing carburetor is a reduced engine performance. … Black smoke from exhaust. Another symptom commonly associated with a problematic carburetor is black smoke coming from the exhaust. … Backfiring or overheating. … Hard starting.

Why does my motorcycle die when I turn the choke off?

Why a Motorcycle or ATV Only Runs on Choke When the engine is cold, it needs slightly more fuel in the fuel/air mixture for it to start, which is what the choke does. … So when the choke is turned off, the engine gets too little fuel and too much air for it to run and it stalls.

Where is Choke Yamaha FZ?

The FZ-S Fi is a fuel injected bike. Plus a choke is only present in a bike when there is a kick starter. The FZ-S Fi doesn’t have a kick starter. Hence no choke.

When should you choke your engine?

A choke valve is sometimes installed in the carburetor of internal combustion engines. Its purpose is to restrict the flow of air , thereby enriching the fuel-air mixture while starting the engine. … Commonly, SU carburetors have “chokes” that work by lowering the fuel jet to a narrower part of the needle.

How do you properly choke an engine?

How to Use a Manual Choke on a CarPull the manual choke knob to decrease the air intake and provide a richer fuel-to-air ratio before you start the ignition. … Pull out the choke knob more for a cold engine start, or on a cold day. … Switch on the ignition and start the engine.More items…

Which way is choke on?

Choke on means that the choke plate is covering the carb throat. The “choke” is off when the choke lever is down or when the choke lever is facing you if your choke is a handle bar mount. Choke off means that the choke plate is not covering the carb throat.

What is the choke position on a lawn mower?

The choke helps provide a richer fuel-air mixture to the engine, which helps it stay running until it warms up. Once the mower has been running for a few minutes turn off the choke.

How long should I leave the choke on?

30 secondsThe choke usually “chokes” the air supply into the engine so it gets more petrol than usual. Hence it’s name. You should start the bike from cold with half or full choke depending on how cold it is. After 30 seconds is usually enough for most bikes.

What is the sign for choke?

If you notice a person having difficulty breathing, they may be choking. Other signs include gagging, wheezing, and coughing. If the object is completely blocking their airway, they may not be able to talk or breath at all.