How do you adjust the governor on a Craftsman lawn mower?

It bears a distinct, bowl shape that is easily recognizable compared to the rest of the engine. The governor’s rod extends into an eyelet on the carburetor. Pull the rod out of this eyelet. This will adjust the governor and allow your Craftsman mower to run at a higher, ungoverned speed.

How do I adjust the speed on my Craftsman lawn mower?

A single lever near the back right wheel allows you to adjust the height of all four wheels at once. If you don’t have a self-propelled Craftsman mower, hold your hands firmly on the handlebars and walk faster to speed up, or walk slower to slow down.

How do you adjust the governor on a lawn mower?

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.

Why does my lawn mower engine rev up and down?

A lawnmower that hunts and surges may be experiencing something as simple as an airflow issue. If the air that the engine requires to run is blocked, especially sporadically, it can cause the engine to slow down. When the blockage moves or clears, the engine may suddenly rev up in response.

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How does the governor work on a lawn mower?

To control engine speed, a mechanical governor uses gears and flyweights inside the crankcase to detect changes in the load and adjusts the throttle accordingly. … This closes the throttle, limiting the air-fuel released into the engine. When the engine load increases, the crankshaft spins more slowly.

How do you know if your governor is broken?

Easy to tell if the Governor is Toast. Run the engine at 3/4 throttle, and see if the governor arm is applying pressure by manually pushing the arm away from the carb. No Pressure=Bad Governor. Otherwise, You should be able to get it working correctly by adjusting the governor and the Throttle Screw.

Where is the governor on a lawn mower?

Pull the hood or engine housing off the mower and look for a plastic arm or flap with two springs: one spring attached to the throttle, the other spring attached to the carburetor. This is the governor connect to the carburetor and throttle.