Remove
Loosen the belt tension, to do this, loosen the nut 1 and the adjusting bolt 2 and turn the bracket 3 with the tension roller 4 to the engine block
High pressure fuel pump
High pressure fuel pump model 4UTNI-T-1111005-50
Installed on diesel D-245
Checking and replacing the air flow sensor ZMZ 405
Mass air flow sensor - thermopneumatic type IVKSH 407282000, installed in the intake system after the air filter
Oil pump - gear, with internal gears and pressure reducing valve
Over time, during operation, the gasket under the engine head cover loses its elasticity and strength and oil leaks from under the cover