Cylinder Block

Check cylinder bore for wear, taper, out-of-round and piston fit. See CYLINDER BLOCK SPECIFICATIONS  table under ENGINE SPECIFICATIONS. Cylinders with less than .010" (.25 mm) wear or taper can be honed. A .010" (.25 mm) oversize piston and ring set is available for service. Cylinders with more than .010" (.25 mm) wear or taper are not serviceable. DO NOT bore engine.