An internally lubricated parts. Crankshaft and bearings, oil pump, fuel pump, diesel injection pump, internal timing gears or chain/belt, camshaft bearings, valve lifters, rocker arm assemblies and push rods, valve guides, piston and rings, wrist pins, connecting rods, motor mounts, and distributor drive gear. The engine block and cylinder heads are covered if damaged is caused by failure of an internally lubricated part. ENGINE (Rotary): All of the above listed parts plus rotary motors, rotor seals, rotor chamber, accentric shaft, and bearings.