Explanatory notes
… essential elements (i.e., cylinder, piston, connecting-rod, crank shaft, flywheel, inlet and exhaust valves, etc.), but … with gas) is first admitted to the cylinder where it is rapidly compressed. Atomised liquid fuel is then injected … pumps, ignition parts, fuel or oil reservoirs, water radiators, oil coolers, water or oil pumps, blowers, air or …