Pocket Edition Mercedes Benz 1979 Technical Data Book.
404, 406, 416, 421
This is THE book that every Unimog owner should have handy on the workbench. Torque Specs, Capacities, Fluids, Weights, etc. This book is PACKED with the technical information needed to repair and work on your Unimog.
If your Unimog was manufactured prior to 1979 this is the book for you.