This document provides disassembly and assembly procedures for the steer axle hub of 416D Backhoe Loaders. It outlines 19 steps for disassembly that include removing bolts, gears, seals, bearings and other components using various tools. The 20 steps for assembly include pressing in seals and bearings, installing gears and shafts, and adjusting shims to achieve the correct rolling resistance. Proper safety procedures and required tools are also outlined.