| 摘要 |
PROBLEM TO BE SOLVED: To provide a cylinder head which can suppress an open ceiling of a gasket caused by the improvement of the rigidity of the cylinder head while securing a flow of cooling water into the cylinder head, and the cooling performance of the cylinder head. ! SOLUTION: A cylinder head 1 fixed to a cylinder block 3 has an introduction port 57 for introducing cooling water to a cooling water chamber 23 of the cylinder head 1 from the cylinder block 3 at a bottom wall 15 of the cylinder head 1, the introduction port 57 is formed at an external peripheral side at which a bore seal part is located, a bridge 59 which traverses the introduction port in a radial direction of a cylinder, and divides the introduction port into a circumferential direction is arranged at the introduction port 57, a first column support 17a which is located at an external peripheral side of the bridge 59, and extends in an axial direction of the cylinder is formed, and an end part of the first column support 17a is connec |
