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© 200505 2-3 General BE ENGINE LUBRICATION SYSTEM ΛΦ45/55 series 2 4 Cylinder head pass through the cylinder block to the cylinder head. This bore is continued in the cylinder head to supply lubricating oil to the rockers. Piston and gudgeon pin In addition to its lubricating function, the lubricating oil has an important cooling function. A hole has been drilled at the top of the connecting rod, through which the oil that the oil nozzles spray against the piston head may reach the upper big-end bearing and the gudgeon pin. Turbocharger the oil cooler housing. The oil discharge pipe from the turbocharger is connected to the cylinder block, from where the oil returns to the oil sump. Air compressor channel in the timing gear case connected to the main oil channel. The oil returning from the air compressor flows from the front of the air compressor to the timing gear case, and from there to the oil sump. M201123 M201122 |