Carefully sectioned CAV DPA-DPS rotary injection pump model designed for hands-on training in fuel injection system operation. It displays all key internal components, including the transfer pump, speed governor, automatic advance regulator, hydraulic sensor device, fuel circuit, and pumping small piston. The cutaway design provides a clear view of the fuel flow, pressure regulation, and injection timing principles. It includes an indirect injector to illustrate fuel atomization and combustion principles.
