
An external sign of wear on the valve stem seals is the short-term appearance of blue smoke from the exhaust pipe after starting the engine, as well as when braking the engine after a long drive under load

According to the manufacturer's recommendation, the brake fluid should be replaced after 6 years of operation or after 90 thousand kilometers (whichever comes first)

The piston of the 1st cylinder is set to the TDC (top dead center) position of the compression stroke so that when carrying out work related to the removal of the camshaft drive belt, the valve timing is not disturbed