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John deere l120 parts diagram
John deere l120 parts diagram





That should bring up afew videos which will explain exactly how it works and how you adjust it. SO the shaft moves which moves the lever with moves the wire rod which moves the butterfly. The governor arm is clamped onto this shaft.

john deere l120 parts diagram

The shaft, called a governor shaft pokes out of the engine. Inside the engine are some bob weights which rotate a shaft as centrifugal force causes them to be flung out. The governor and the throttle are connected together by a spring, called the governor spring and the strength of this spring determines how fast the engine spins. Working against it is the lever you move which I will call the throttle. The faster the engine spins, the harder it closes down the butterfly,

john deere l120 parts diagram

How much it closes the butterfly is determined by how fast the engine is spinning. The governor slows the engine down by closing the throttle ( which from here on in I will call the butterfly to avoid confusion ) The thing you are having trouble with is the governor.







John deere l120 parts diagram