Manual on a USB thumb drive, also available on CD PDF copy of complete manual with ability to zoom in to see fine print that is hard to read in original copies as well as print pages you need. Comes to you on a USB thumb drive that can be opened on your computer or electronic device with Adobe ( or other PDF reader ). John Deere 4520 Tractor Technical Manual TM1007 On USB Drive Click image to enlarge Description Manual comes on a new USB flash drive or if you prefer a CD in PDf format and works with any PDF Reader such as Adobe This manual contains all service, repair, maintenance troubleshooting procedures you need to keep your machine operating smoothly, contains step-by-step instructions, diagrams, illustrations, specifications and more, everything you need to save you money and do your own repairs. Covers the following: John Deere 4520 Tractor Publication No. TM1007 Print Date 1975 Pages 322 Manual Contents ____________________ SECTION 10 – GENERAL Group 05 – Specifications Group 10 – Predelivery, Delivery, and After-Sales Services Group 15 – Tune-Up Group 20 – Lubrication Group 25 – Separation SECTION 20 – ENGINE Group 05 – General Information, Diagnosis, and Tests Group 10 – Cylinder Head, Valve Train, and Camshaft Group 15 – Cylinder Block, Liners, Pistons, and Rods Group 20 – Crankshaft, Main Bearings, and Flywheel Group 25 – Lubrication System Group 30 – Cooling System SECTION 30 – FUEL SYSTEMS Group 05 – Diagnosing Malfunctions Group 10 – Fuel Injection System Group 15 – Air Intake System Group 20 – Speed Control Linkage SECTION 40 – ELECTRICAL SYSTEM Group 05 – Information and Wiring Diagrams Group 10 – Charging Circuit Group 15 – Starting Circuit Group 20 – Lighting and Accessory Circuits SECTION 50 – POWER TRAIN Group 05 – Clutches for Syncro-Range Transmission and PTO Group 10 – Syncro-Range Transmission Group 15 – Engine Disconnect Clutch Group 20 – Power Shift Transmission Group 25 – Differential Group 30 – Final Drive Group 35 – Syncro-Range PTO Group 40 – Power Shift PTO Group 45 – Power Front Wheel Drive SECTION 60 – STEERING AND BRAKES Group 05 – General Information SECTION 70 – HYDRAULIC SYSTEM Group 05 – General Information, Diagnosis, and Tests Group 10 – Main Reservoir, Filters, Valves, Oil Cooler, and Oil Reservoir Group 15 – Hydraulic Pumps Group 20 – Power Steering Group 25 – Power Brakes Group 30 – Rockshaft, 3-Point Hitch, and Quick-Coupler Group 35 – Selective Control Valve, Breakaway Couplers, and Remote Cylinders SECTION 80 – MISCELLANEOUS Group 05 – Conventional Front Axle Group 10 – Power Front Wheel Drive Axle If you would prefer a CD Disc rather than a USB drive please send a note with payment and I will prepare a disc for shipping. (USB drive may vary in color and style.) Attention: This listing complies with all rules and regulations. We own resale rights to it, or we are the publishers and sole copyright holders. No trademarks, copyrights or rules have been violated in this listing. This product fully conforms to compilation and international media policy. Shipping All packages will be shipped through first class mail with tracking information uploaded. First class shipping is included in your purchase price, I am also able to ship priority mail for a discounted fee of 4.00. ( Free and discounted shipping in the USA only.) I can ship worldwide for actual postage. If interested in more than one item, I will ship any order of 4 or more through priority mail at no extra charge. Terms of Sale I guarantee all of my items and if you have any questions or concerns please contact me before leaving feedback and I will work with you so everyone is happy. Get images that make Supersized seem small. Showcase your items with Auctiva's Listing Templates! THE simple solution for sellers. Track Page Views With Auctiva's FREE Counter