Recent content by Johnnywjr

I will check that, the engine turns easy, no unusual noises.

No Compression on either cylinder, Craftsman (917.270752)18.5 Hp Lawn tractor. Briggs and stratton engin (407777-0121-E5). what would cause no compression on both cylinders? I have verified on one cylinder that it appears the valves are seating as seen from rocker area.