How do I adjust the choke on my lawn mower?

What is the choke position on a lawn mower?

This choke plate reduces the amount of air and increases the amount of fuel supplied to the engine. Choke – Choke set to full to start a cold engine, after the engine warms up move the choke to the fast setting. Some mowers use a snowflake symbol for the choke.

Why does my lawn mower only run on full choke?

If your lawn mower only runs with the choke on, check the carburetor. … The carburetor brings air and fuel together and mixes them in the perfect ratio for combustion before they enter the engine. There are several passages in the carburetor that allow fuel to enter the air stream depending how the throttle is set.

Should the choke be open or closed?

The choke is only used when starting a cold engine. When doing a cold start, the choke should be closed to limit the amount of air going in. Once the car has warmed up, if the choke does not open fully, the restriction in air may result in reduced power.

What is full choke position?

FULL Choke means the choke is closed. This seals off the carburetor’s air supply in order to create a richer fuel mixture needed to start a cold engine. Move the choke back to RUN once the engine warms up.

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Does choke open or closed carburetor?

The choke is a plate in the carburetor that opens and closes to allow more or less air into the engine. … The choke is only used when starting a cold engine. When doing a cold start, the choke should be closed to limit the amount of air going in.

How do you start a choke lawn mower?

Open the choke all the way if you notice that it has been closed. If it has been open, the carburetor may be flooded. Close the choke, and pull the starting cord a few times. When you get the engine to sputter, open the choke, and try starting the mower.

Why is my lawn mower turning over but not starting?

The most common reason for a riding mower cranking over but not starting is bad gas, but other possible reasons include: Gas Valve Off. No Gas. Choke Fault.

How do you adjust an air vane governor?

To adjust the governor, you would loosen the screw on the bottom of the governor arm and push the governor arm so the throttle is wide open. Then you would turn the bottom “clip” (which is connected to the governor shaft) counter clockwise. This will set the governor shaft on top of the governor spool.