Have repaired two B & S engine with the symptoms you describe. The compression release built into the camshaft was broken. This prevents compression from bleeding off when starting. You would need a much larger starter and battery to overcome full compression while starting the engine. Remove the engine from the mower and remove the sump (bottom) only; replace the sump gasket and oil seal plus purchase a new camshaft. Should be in the neighborhood of $50.00. Set valves at .004" and get back to work!
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Today's Featured Article - Search For Spares - by Anthony West (UK). Following on from the aquisition of the old Fordson F, I was very much in need of spares. As a novice though I didn't appreciate the fact that there were so many Fordson tractors made, that all the other makes seem rare by comparison. As far as I was aware a fordson was a fordson and it was only through trial an
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