equipment class
An internal combustion engine in which ignition of the fuel injected into the cylinder is performed by the heat of compression of the air charge.
An internal combustion engine that is a reciprocating engine in which gaseous fuel is mixed with air to form a combustible mixture in a cylinder which is fired by spark ignition.
An internal combustion engine that is an induction compression ignition exhaust engine which ignites a petrol air mixture with an electric spark.
An internal combustion engine that is an induction compression ignition exhaust engine which ignites a fuel air mixture.