What should I try when my mower/tiller engine won’t start? There are several ways to approach this common problem. The number one reason small engines don’t start is that they are out of fuel. Be sure the tank isn’t empty and the fuel shutoff (if equipped) isn’t closed. Once ...
Move the "Neutral Lock" lever to the "Lock" position and hold down the operator presence control lever on the handlebar while you pull the starter cord. John Deere lawnmowers won't start unless both these safety measures are met. Move the "Neutral Lock" back to "Unlock" once the motor ...
say 5oz/gal, can foul the spark plug causing the engine to not run or start until a new spark plug is installed. Way too much oil in the gas, say 10oz/gal, will clog the carburetor and the engine won’t run until the carburetor is cleaned out. ...