An object of the invention relates to a cooling system for an engine having an EGR system and the like and a cooling method for cooling the engine and is to provide a system and method for cooling an engine which realize a reduction in the capacity of a ma...

The engine has an exhaust manifold (10a) including an outer separating wall fluidly dividing exhaust lines (6). A coolant jacket includes a lower coolant jacket (16a) arranged among exhaust lines and an exterior side-wall (8) of a cylinder head (1). An upp...

A pre-combustion chamber tip (77) for an internal combustion engine (10) having a first body portion (76) with a pre-combustion chamber (122) located within, the first body portion (76) having a terminal end (108) with a plurality of orifices (124) configu...

An attaching system of an exhaust gas recirculation valve includes: an attachment unit 2 to be communicated with an exhaust gas circulation passage of an internal combustion engine; and an exhaust gas recirculation valve 1 that is fitted to the attachment ...