Deutz Engine 914 is a workshop service manual, repair manual, which contains electrical wiring diagrams, hydraulic diagrams, diagnostic program, assembly and disassembly engine, transmission.. Hurlimann SDF e-Parts 2012 is electronic catalog of spare parts for all types of equipment from Deutz, material handling, it contains information about the correct maintenance organization tractors Deutz, service manual, calibration data, etc.. Introduction. Vegetable oil can be used as diesel fuel just as it is, without being converted to biodiesel. The downside is that straight vegetable oil (SVO) is much more viscous (thicker) than conventional diesel fuel or biodiesel, and it doesn't burn the same in the engine -- many studies have found that it can damage engines..