> I just rebuilt a 544 engine last week. I had my > machine shop bore the block and install new cam > bushings.So I can't say for sure but i think the > rockers get there oil thru the cam bushings. it > is possible the bushings spun and the holes are > blocked.
Good idea. I hadn't thought of the bearing being spun. I'll see if the governor is getting oiled as according to the shop manual it gets oil from there as well.
On further thought, it seems like that should stop the cam followers from getting oil, though.
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Today's Featured Article - Tuning-Up Your Tractor: Plugs & Compression Testing - by Curtis Von Fange. The engine seems to run rough. In the exhaust you can hear an occasion 'poofing' sound like somethings not firing on all cylinders. Under loaded conditions the tractor seems to lack power and it belches black smoke out of the exhaust. For some reason it just doesn't want to start up without cranking and cranking the starter. All these conditions can be signals that your unit is in need of a tune up. Ok, so what is involved in a tune up? You say, swap plugs and file the points....now tha
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