This document provides parts listings and descriptions for engines, generators, and starters for Massey Ferguson MF 25/825 tractors. It includes over 50 individual part items grouped under components like "ENGINE AND ACCESSORIES", "GENERATOR", and listings for specific starter models from Paris-Rhone and Ducellier. Each part is identified by part number, quantity required, and sometimes additional details. Diagrams reference other pages for additional information on some parts.