Lubrication system: 1 - crankshaft; 2 - oil pump housing; 3 - oil pump drive gear; 4 - driven gear of the oil pump; 5 - oil pump cover; 6 - oil dispenser; 7 - pressure reducing valve; 8 - oil filter; 9 - heat exchanger on cars with automatic transmission or on engines with an injection system; 10 - front crankshaft oil seal; 11 - tube of the oil level indicator; 12 - oil level indicator; 13 - turbocharger; 14 - high pressure oil pipeline; 15 - drain oil pipeline.