1. The document provides assembly instructions for the transmission of a 416D Backhoe Loader. It details assembling the transmission in major components and then assembling the components together. 2. The instructions include installing various parts like bearings, gears, plates, springs and seals onto the input shaft, reverse shaft and main shaft in the specified order. 3. Cleanliness is important during assembly and all parts must be cleaned before installation. O-rings and seals should always be replaced. Lubrication and heating of some components is also specified.