The document provides instructions for assembling and disassembling components of a Caterpillar 426F2 backhoe loader, including: 1) Assembling the axle housing by setting bearing preloads and backlash between gears. 2) Installing the drive and steering axle by attaching it to the frame and installing other components. 3) Removing and installing a solenoid valve on the transmission by disconnecting electrical connectors and hydraulic lines.