It included a higher compression ratio, "upwards of 6 : 1" which in combination with the larger inlet valves improved fuel consumption and power output.
The squirts of fuel are very exact positioned (two jets on the backside on each inlet valve).
Power of the carbureted version also increased slightly at the same time, owing to the employment of larger inlet valves.
The engine has an automatic inlet valve above a mechanical exhaust valve and the rear wheel is driven by a belt from the crankshaft.
Its automatic inlet valve, which means it doesn't operate mechanically.
The company also manufactures automatic inlet valves and lightweight, flexible plastic hoses.
Each cylinder had two vertical inlet valves and a single vertical exhaust valve, all driven by rocking levers from the camshaft.
(1) There are no atrial inlet valves to interrupt blood flow during atrial systole.
After establishing the location for the power unit and inlet valves, outline the best route to connect them with trunk and branch lines.
This was due to the exhaust valves sharing a single lobe, while each inlet valve had its own lobe.