You wouldn't have good compression with broken valve springs. Not likely anyway. Cracked distributor cap, incorrect spark plug orientation in regard to firing order and direction of distributor shaft rotation are the two main things that come to mind for me. Also blown intake gaskets could cause misfires. No sense in pulling the engine until you know the root cause of the misfires. And pulling the engine isn't necessarily going to make the cause known. And once the engine is out, you can't have it running to diagnose the misfires. Unless you have a test stand.
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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
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