Patent ID: 6431138
Filing Date: 2002-08-13
Classification: F01M,F02B,F02F,F02M

Abstract:
A cylinder head arrangement for an internal combustion engine with a cylinder head having at least one pump/nozzle unit, comprising: at least one bearing block with a bearing half for a camshaft and with a bearing half for a rocker arm shaft for at least one rocker arm for actuating the pump/nozzle unit, the cylinder head and the bearing block having screw holes for fastening screws; a first separate lubricant supply duct provided in the cylinder head so as to be spaced and separate from the screw holes; a second lubricant supply duct provided in the bearing block so as to be spaced and separate from the screw holes, a first end of the second lubricant supply duct being in fluid communication with the first lubricant supply duct and a second end of the second lubricant supply duct ending open in a bearing face of the bearing half for the rocker arm shaft; and at least one third separate lubricant supply duct formed in the cylinder head and connected to the first lubricant supply duct, the third supply duct having an end that opens in a bearing face for the camshaft in the cylinder head.