Engine Rebuild Videos Tune-Up Videos Learn how to completely rebuild your tractor engine. You'll see the engine disassembled down to the bare block and then rebuilt step-by-step in an easy-to-follow format. How to rebuild the carburetor and distributor, oil and filter change, brake adjustment, troubleshooting and more. Helpful for maintaining and tuning up your tractor to make it run like it should. Misc Repair Documentaries From Hydraulic Repair to How to Paint Your Tractor, you'll find several videos in this category designed to help you with specific repair and restoration projects. These video documentaries capture the excitement, innovation and raw power of the classic machines of yesteryear. John Deere Two-Cylinder Library A total of 6 different videos are available, covering subjects such as rebuilding DLTX and Duplex carburetors, Wico Magnetos, JD Governors and sheet metal help.