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 and when braking the engine after a long drive under load
If you find traces of oil leakage through the camshaft seals, first check to see if the crankcase ventilation system is clogged and if its hoses are pinched, and correct the problem if necessary
To improve the appearance of the engine compartment and reduce noise levels, a decorative plastic casing is installed on the engine
Engine - gasoline, four-stroke four-cylinder in-line with an overhead camshaft and liquid cooling
Timing drive with idler
Remove the front timing belt cover
To compensate for the thermal expansion of the valve stem, a gap is required between the camshaft cam and the valve lifter
Removing the camshaft
Remove the cylinder head cover
