This document contains parts listings and technical specifications for components of a Massey Ferguson 384 AQ cab tractor engine. It includes lists of parts for the engine assembly, short engine, cylinder block, crankshaft, pistons and connecting rods, and cylinder head. Each item listed includes the part number, quantity, description, and additional comments clarifying fit or application. The parts are organized into their respective assemblies to provide the information needed to service or repair the engine.