A sealing gasket is installed between the flanges of the cylinder head and the manifold, made of two thin molded metal strips, interconnected by spot welding

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

All parts of the boost corrector (CPN) to be assembled must be clean and the rubbing surfaces lubricated with engine oil

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

K-88A carburetor operation in different modes

Idle Mode

The carburetor has two independent idle systems, the same for each chamber

You will need a key "for 12". The intermediate shaft is used to drive the oil pump

In addition, camshafts are driven through it

Before assembly, each crankshaft must be checked on a magnetic or ultrasonic flaw detector for the absence of micro and macro cracks; as well as the compliance of the selected set of main bearing shells with the size of the main journals

After repairing the crankshaft, as well as the flywheel, clutch or pulley installed on it, it is necessary to balance them

According to the recommendations of the factory, the alternator belt should be replaced after 15 thousand km

Over time, during operation, the gasket under the engine head cover loses its elasticity and strength and oil leaks from under the cover