This is NOT a paper book, this manual will come to you on a New USB or CD, Also available to send digitally so please see the title and / or picture in the listing so you know which format the listing is for, Please see description and if you have any questions feel free to write me anytime. John Deere 820 Tractor Technical Manual TM4212 On USB Drive Click image to enlarge Description This is NOT a paper book this will arrive to you in digital format as specified in the title. ( USB drive may vary in color and style, CD shipped in a Jewel case. If you choose the PDF download it will be sent within 12 hours of purchase and no physical package will be sent. Please include a note with your e-mail at the time of purchase.) Works with any device with a 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 820 Tractor Publication Number TM4212 Year Published 1972 Pages 332 Manual Contents ____________________ SECTION 10 – GENERAL INFORMATION Group 5 – Specifications Group 10 – Pre-delivery, delivery and after-sales inspections Group 15 – Lubrication and periodic service Group 20 – Engine and tractor tune-up and adjustment Group 25 – Separation SECTION 20 – ENGINE Group 5 – General information, diagnosing malfunctions Group 10 – Cylinder head and camshaft Group 15 – Cylinder block, liners, pistons and connecting rods Group 20 – Crankshaft, main bearings and flywheel Group 25 – Timing gear train Group 30 – Oil pump, oil pressure regulating valve and oil filter Group 35 – Engine cooling system Group 40 – Speed control SECTION 30 – FUEL SYSTEM Group 5 – Diagnosing information Group 10 – Fuel tank, transfer pump, fuel filters Group 15 – BOSCH injection pump Group 20 – ROTO DIESEL injection pump Group 25 – ROOSA MASTER MODEL CB injection pump Group 30 – ROOSA-MASTER injection nozzles Group 35 – BOSCH injection nozzles Group 40 – Cold weather starting aids SECTION 40 – ELECTRICAL SYSTEM Group 5 – Diagnosing malfunctions Group 10 – BILUX lighting system Group 15 – Sealed-beam lighting system (from tractor serial no. 77054 L) Group 16 – Sealed-beam lighting system (up to tractor serial no. 77053 L) Group 20 – Starting motor Group 25 – Alternator and regulator Group 30 – Generator and regulator SECTION 50 – POWER TRAIN Group 5 – Engine dual-stage clutch and clutch linkage Group 10 – Collar-shift transmission Group 15 – Differential assembly Group 20 – Final drives Group 25 – PTO shafts SECTION 60 – FRONT AXLE, STEERING SYSTEM AND BRAKES Group 5 – Front axle Group 10 – Manual and power steering Group 15 – Brakes SECTION 70 – HYDRAULIC SYSTEM Group 5 – General information, diagnosing malfunctions, pressure tests Group 10 – Oil reservoir, filter and valves Group 15 – Hydraulic pump and transmission oil pump Group 20 – Rockshaft Group 25 – Selective control valve SECTION 80 – MISCELLANEOUS Group 5 – Belt pulley Group 10 – DE LUXE seat Group 15 – Front wheels Attention: This listing does not violate any copyright policy. Because of the GNU/GPL we are allowed to list this manual, It is either in the public domain, copyright free or I have the right to resale. The listing including the title and description has been created by myself for this manual. Manual is a duplicate of the original to serve as a spare copy to preserve the original. It is in no way meant to replace the original version. 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. Pictures sell! Auctiva offers Free Image Hosting and Editing. 250+ Listing Templates! Auctiva gets you noticed! The complete Selling Solution. Track Page Views With Auctiva's FREE Counter