Is there an acceleratgor pump in that carb by chance? The 1850 gas and Deere 4020 gas had one and I think the 3020 gas did too. It was internal and vacuum sucked on a little piston with no seals. Nothing but trouble. Usually the accelerator pump made the tractor run rich when it had some wear on it. I finally plugged the vacuum hole for the accelerator pump on my 105 combine with a 4020 gas engine and after I did that I had to open the throttle very slowly. Ran fine wide open. Jim
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Today's Featured Article - What Oil Should I Use? - by Francis Robinson. I keep seein this question pop up over and over again in discussion groups all over the web. As with many things there are often several right answers and a few wrong ones. Some purist I'm sure will disagree to no end with what I will tell you but most of us out here in the real world don't really care do we ? Some of them only bring their noses down out of the air long enough to look down them anyway. If you are like me you are only doing this old tractor stuff because you enjoy it. You
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