Printed on heavy sepia toned paper with "cleaned" images, Dir No 3 for the John Deere Unstyled D Tractor is an invaluable tool for adjustments and routine maintenance on your tractor. Our Operating Instructions manual for the Unstyled D tractor has a heavy stock cover that features the old style design. It is drilled to fit a standard 3 ring binder or the John Deere 5 post style binders. Dir No 3 is a combination parts catalog, service manual, and operator's manual all in one easy to use book. Topics covered by Dir No 3 Operating Instructions for the Unstyled D tractor include: "Before Starting", "Tractor Operation", "Starting Tractor", "Care of Tractor" The service manual sections covers such topics as "Oil System", "Ignition and Magneto", "Differential Brakes" and many others. Collectors that are familiar with the John Deere Parts Catalog will recognize the parts list included in this manual.