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Everything posted by spudulike
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<p>Oh dear, if life was that simple. A clam engine is a type of engine found on a lot of homeowner saws, On a tyical pro saw, the lower crankcases form the lower part of the engine, are split vertically (the crank sits in the two crankcase halves) and the cylinder bolts down on to the crankcases making them relatively easy to work on.</p>
<p>On a clam engine, the engine sits in a plastic cradle that holds the metal engine, it splits horizontaly, the lower cylinder forms the top part of the crankcase and the lower crankcase is like a clam shell which clamps the crankshaft between the cylinder bottom and the lower clam.</p>
<p>This effectively means that the saw needs to be completely stripped down to get the cylinder off, including, carb, flywheel, clutch, oil pump etc etc and on the 029/039, the rear handle, covers and top handle need removing.</p>
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<p>Yup, sounds about right and if the original part, assuming it is OEM, isn't salvageable then the Hyway kit is probably your best option. The 029/039 are bitches to work on, not just because they are clam engines but the design makes it even more difficult due to things like the bar stud nearest the clutch being screwed in to the lower clam and usually locked solid plus beware the oil pump plastic union in to the plastic engine cradle - easy to damage!</p>
<p> </p>
<p>Good luck with it, the job will be a good learning curve!</p>
<p>Steve</p>