Hey folks. Thanks to your many suggestions, I was able to get the engine running pretty well after only about 15 minutes of tinkering. Using the load screw and idle screw, I adjusted the carb until I could push the choke in 1/4 inch, and it stayed running. Then I pushed the choke a little further, and it began to lope very badly. But I adjusted the screws more and it smoothed out - I kept pushing the choke in and adjusting until finally the choke was all the way open and the engine didn't die. It didn't run great, but it stayed running. I drove it around the yard some with the choke all the way in and it's very low on power, so I have more adjustments to make. But I feel like I'm in the homestretch now. It has a serious surge at idle, which I'm sure is just an adjustment. I might check to see if the points are clean and adjusted properly. Everything looks good in the distributor cap. It was in the 60's yesterday but only in the 30's today (southern Indiana - yee ha) so I'm not inclined to go out to mess with it today, plus we had a foal born two nights ago (12:30 am of course) and I haven't caught up on my sleep yet. The surge at idle is probably the idle adjusting screw so I'll mess with that and let you all know how it does. Now I'm actually thinking about getting a grader blade and thinking of some of the things I can do with the tractor once I get it running right (I used it for bush hogging before it started running poorly). Thanks very much for all your help! Any suggestions on the surge would be appreciated. vic
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