Dir No 313 is a "must have" for adjustments and routine maintenance to your Unstyled B Tractor. This Operators Instructions manual includes parts lists and service information found in later parts catalogs and service manuals. Our Operating Instructions include sections on "Before Starting", "Tractor Operation", "Starting Tractor", "Care of Tractor". Service information covers "Oil System", "Ignition and Magneto", "Differential Brakes" and many others. Parts lists are also included. John Deere Dir No 313 is printed on heavy sepia toned paper with "cleaned" images. The cover is heavy stock and features the old style design. Dir No 313 Operating Instructions are drilled to fit John Deere 5 post style binders or any standard 3 ring binder. A precursor to later manuals, Dir No 313 Operating Instructions for the Unstyled B tractor is a combination operators manual, parts catalog, and service manual all in one.