The part referenced is a visible illustration detailing the interior workings of an important hydraulic management unit inside a particular kind of computerized gearbox. This diagram illustrates the complicated community of channels, valves, and different elements liable for directing hydraulic fluid to interact totally different gears inside the transmission. For instance, the drawing would showcase the routing of fluid stress liable for shifting from first to second gear.
Understanding this schematic is important for diagnosing and repairing malfunctions within the computerized gearbox. Its interpretation permits technicians to pinpoint the supply of operational points, reminiscent of erratic shifting, slippage, or full failure to interact a selected gear. Traditionally, such diagrams have been important instruments in a mechanic’s toolkit, predating the widespread use of computerized diagnostic tools.