engines
Replacing the front crankshaft oil seal
If you find traces of oil leakage through the crankshaft oil seals, first check to see if the crankcase ventilation system is clogged and if its hoses are pinched, and repair if necessary.
The YaMZ-6583.10 engine is designed for installation on onboard vehicles, chassis, truck tractors, dump trucks produced by KrAZ Holding Company
Crankshaft - steel, made by hot stamping.
All surfaces of the shaft are nitrided and the depth of the nitrided layer is at least 0.35 mm.
The gas distribution mechanism is designed to ensure the intake of fresh air charge into the cylinders and the release of exhaust gases from them
Checking the thermostat
After starting a cold engine, the main thermostat valve is closed, and the upper part of the thermostat housing in good condition remains colder than other parts of it for some time
On engines mod. 406, filter 2101-1012005 is used, installed at the bottom of the cylinder block on the right side.
In order to replace the filter, you need to unscrew the old filter and screw in the new one.