Patent ID: 6123055
Filing Date: 2000-09-26
Classification: F02B,F02F

Abstract:
A cylinder head structure for a vehicle's engine, comprising:a cylinder head body having a top surface located in a top plane defining the upper limit of said head body;block portions formed in the cylinder head body for a plurality of engine cylinders respectively, each block portion including a plurality of valve tappet guide holes to receive valve tappets respectively with each of said guide holes extending upwardly to and ending at said top surface;a plurality of cylinder head bolt holes formed in the cylinder head body around the valve tappet guide holes for receiving a plurality of head bolts respectively; anda plurality of upwardly facing seating surfaces each associated with a respective one of the cylinder head bolt holes for engagement with a head of one of the cylinder head bolts, the seating surfaces being separated from top surfaces of said block portions.