I'm after a set of .020+ inch oversize piston rings for a Villiers Torque-Major 140cc 2 stroke mower engine. The top ring is ok but the second ring has a piece missing (which I can't find in the engine). The bore seems ok and the compression is good with just one ring! I'll settle for S/H rings of the correct size if necessary. The manual part number for .020+ inch oversize rings is E.1001AU. The original bore and stroke is 57mm x 55mm.
I've had a look on the web but can only find Villiers motorcycle parts.
Any help or advice appreciated.