How to choke start ATV?
The lever type choke should be in the down position during normal operation. To use the choke to start a cold engine, lift up on the lever to turn the choke on. Once the engine has warmed up, return the lever to the down position.
Where is the choke on a4 wheeler?
Some ATV’s have a choke lever located on the carburetor and is on when the lever is up. Some choke levers are actuated by a thumb tab on the left side handle by pushing it to pull a cable. Either way, the choke should be open to starting a cold engine.
How does a choke work on an ATV?
By creating a richer fuel to air ratio, the engine has more gas to stay running. Once the engine is warmed up though, it won’t need the extra fuel. You shouldn’t ride or rev the ATV while the choke is on. Wait for the engine to warm up, turn the choke off, and then you can ride.
Can a choke be left on while riding?
You won’t want to leave the choke on while you ride, the choke could actually stall the engine once it warms up. An idle advance is mostly seen on fuel injected engines, but has the same purpose as a choke.
How do you open choke on cold engine?
To open the choke to start a cold engine, pull up on the switch so it is sticking straight out, 90 degrees from its starting position. Once the engine is warmed up, return the switch to its original position. Here I will answer some of the most common choke related questions I get.
Is it bad to run an engine with the choke on?
The choke is only used when starting a cold engine. Thereof, is it bad to run an engine with the choke on? Basically it can’t draw enough fuel with bad Diaphragm. If the engine only runs with the choke full on it means you have a vacuum leak and the engine runs too lean with the choke off.
By creating a richer fuel to air ratio, the engine has more gas to stay running. Once the engine is warmed up though, it won’t need the extra fuel. You shouldn’t ride or rev the ATV while the choke is on. Wait for the engine to warm up, turn the choke off, and then you can ride.
When do you need to open the choke on a Honda?
But once the engine is running for a few minutes, it should run fine with the choke fully open. The choke is needed because the fuel does not evaporate completely when the engine is cold. Only gas vapor burns. Liquid gas does not.
What happens when you turn off the choke on an engine?
The choke increases the amount of fuel in the mixture, creating a richer mixture. This allows the engine to function at its best until it has warmed up enough to run on its normal operating fuel mixture. At that point the choke is turned off and the engine runs with a leaner fuel/air mixture.
You won’t want to leave the choke on while you ride, the choke could actually stall the engine once it warms up. An idle advance is mostly seen on fuel injected engines, but has the same purpose as a choke.