Cylinder head tightening and valve adjustment D-245E3

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Checking the tightening of the cylinder head mounting bolts

Check the tightening of the cylinder head mounting bolts after the break-in period and every 40 thousand km of run on a warmed-up diesel engine in the following order:

Features of the YaMZ-236/238M2 diesel engine

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The YaMZ-236M2 and YaMZ-238M2 engines are six- and eight-cylinder models of the family of four-stroke diesel engines of Avtodizel OJSC

How to replace valve timing seals VAZ-21214

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Valve seals or simply valve oil seals are changed during major engine repairs, as well as during cylinder head repairs

Cylinder heads Kamaz

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The cylinder heads are separate for each cylinder, made of aluminum alloy. They have water cavities communicating with the same cavities of the cylinder block, inlet and outlet channels, plug-in seats and valve guides.

Main parameters and characteristics of YaMZ-238 engines

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Power units are designed for operation at ambient temperatures from minus 60ºС to plus 50ºС, relative humidity up to 98% at a temperature of 25ºС, air dust content up to 0.4 g / m ³, as well as for movement car in mountainous conditions at an altitude of up to 4500 m above sea level and overcoming passes up to 4650 m above sea level with a corresponding decrease in power and economic indicators.