Cutaway model designed to illustrate the internal workings of a 6 in-line cylinder diesel injection pump with a centrifugal governor and automatic advance variator. It features a toothed axle and sleeve for precise pump delivery adjustments, a fuel feed pipe, plunger, and delivery valve, along with a system for excess pressure release and fuel return. The model includes detailed components such as adjusting springs, counterweights, and control levers for hands-on training in fuel delivery regulation and engine speed control.
