I listened to the tractor running. That is what it sounds like. Try a couple of things. Look down when the engine is running along the side of the engine where the belts run. Look at all of the pulleys and make sure that the harmonic balancer is running smooth and true. It should have no wobble to it at all. With the engine off, grab the harmonic balancer, the big pulley off the crankshaft and be sure it is not loose.
If that wasn't the problem, take a big screw driver and with the engine running put the blade against the engine and your ear to the handle. Listen. Move the screwdriver around on the engine, valve cover, side and determine if there is a section of the engine that is worse than any other.
Tuesday, August 25th, 2020 AT 11:58 AM
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