Accurate section of a pump suitable for medium displacement engine (FIAT, Mercedes) with pneumatic speed governor (rock rod or acceleration rod controlled by a diaphragm conected ot the suction collector with a feeling pump.
Operated manually through a crank handle.
This cutaway model is carefully sectioned for training purposes, professionally painted with different colours to better differentiate the various parts. Many parts have been chromium plated and galvanised for a longer life
*Picture is for reference only and may differ from the final product