Before fooling with the carburetor make sure 1) spark timing is right (TDC, or a few degrees AFTER TDC) and 2) there's decent compression in all 4 cylinders. If either is amiss, fix it first!
Now try shooting a whiff of ether directly into the carb air inlet then immediately cranking. If the engine fires a few hits, NOW go to the carb and find the problem.
Note: A light coat of tank sealer on the cork float should not make it too heavy. Worst case is you might need to adjust the float a bit (1/8") lower to compensate for the extra weight.
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Today's Featured Article - Upgrading an Oliver Super 55 Electrical System - by Dennis Hawkins. My old Oliver Super 55 has been just sitting and rusting for several years now. I really hate to see a good tractor being treated that way, but not being able to start it without a 30 minute point filing ritual every time contributed to its demise. If it would just start when I turn the key, then I would use it more often. In addition to a bad case of old age, most of the tractor's original electrical system was simply too unreliable to keep. The main focus of this page is to show how I upgr
... [Read Article]
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