What happens when you turn the choke on for a carburetor?
When you turn the choke on for a carburetor, it is creating a rich condition. This makes the bike easier to start, by increasing the amount of fuel present in the air/fuel mixture. When an engine is cold, it needs a little richer mixture in order to get up to operating temperature.
What to do if your generator only runs on choke?
Luckily, this is an easy fix and you can probably take care of it without removing your carburetor. First, shut off the fuel valve. If your carburetor bowl has a drain screw, use a 10mm wrench to open it and allow any fuel in the bowl to drain out.
Can a 600 cfm carb set curb idle?
Still having the same problem. The carb idles fine while warming up, but when choke is open & engine is hot, still cannot set curb idle.
Why does my dirt bike only run on choke?
You won’t see one of these on a dirt bike because the choke circuit actually just adds more fuel to the mixture with the same amount of airflow. So, a far too lean air/fuel mixture is why your bike only runs with the choke on.
When you turn the choke on for a carburetor, it is creating a rich condition. This makes the bike easier to start, by increasing the amount of fuel present in the air/fuel mixture. When an engine is cold, it needs a little richer mixture in order to get up to operating temperature.
How do you fix choke on dirt bike?
Put the choke on and start the bike up. Once is running, mist some carb cleaner or starting fluid around the air boot and around the vacuum hoses (if there are any). If the engine momentarily races, then you have an air leak. Read below in the section on how to fix air leaks to get this addressed.
Luckily, this is an easy fix and you can probably take care of it without removing your carburetor. First, shut off the fuel valve. If your carburetor bowl has a drain screw, use a 10mm wrench to open it and allow any fuel in the bowl to drain out.
What causes a choke to stay on fast idle too long?
Stays on fast idle too long: The choke spring tension is too tight, the heat source is not being supplied or is blocked, or the fast-idle cam is gummed up, bent or has another problem that does not allow it to drop.