engines
There are many internal combustion engines powered by gasoline, diesel, propane, or natural gas; hybrid vehicles, plug-in hybrids, hydrogen-powered fuel cell vehicles, and all-electric vehicles. Fuel-powered vehicles have an advantage due to their limited range and high battery costs. Some options require a network of refueling or charging stations.
Cylinder liners are "wet" type, made of special cast iron
Crankshaft - steel, made by hot stamping.
All surfaces of the shaft are nitrided and the depth of the nitrided layer is at least 0.35 mm.