Posted by Janicholson on December 27, 2008 at 10:25:22 from (68.112.156.69):
In Reply to: 656 pops when idling posted by Scott in Illinois on December 27, 2008 at 08:14:48:
Gas farmalls will miss once in a while at Idle (most gasoline engines will do it) when they do, they push unburnt fuel and air into the exhaust manifold. This ignites and makes a deep misfire/backfire type noise. If it has a flip rain cap on the exhaust, it will make it pop open and slam shut. If our tractors failed to do this, I would begin to look at the raincap to see if it was rusted up. Seriously if it runs well off idle, and is not a consistant cylinder misfire, ignore it, or consider it charming. Many tractors do not do it, but all mine, and the neighbors do. Fuel injection, electronic ignition/engine control, and modern valve setups in Automobiles have made many old sounds obsolete. JimN
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Today's Featured Article - The Day Mom Drove the 8N - by Brian Browning. My Dad was wanting to put in a garden but couldn't operate the 8N and handle the old horse drawn plow he had found and rigged up to use with the tractor. Well, he decided to go get Mom out of the house and have her drive the tractor while he walked behind the plow. You got to understand that while my Mom is a hard worker who will always help whenever she can... she had never operated farm machinery before that day. Dad got her out there, explained how the clutch was the same as in our o
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