This document contains parts lists and descriptions for the engine and electrical components of Massey Ferguson MF 165 MKIII and 178 tractors. It includes lists of parts with numbers, quantities and descriptions for the engine installation, dynamos from different manufacturers (Paris-Rhone, Bosch, Ducellier), and other electrical components. Reference codes or letters provide additional details and variations for certain parts applicable to different countries, manufacturers or engine/tractor models.