Replacing the cylinder head cover gasket ZMZ 406

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

You could try tightening the cover bolts.

If oil leakage from under the cylinder head cover could not be eliminated by tightening the cover bolts, replace its gasket.

You will need: key "12", a screwdriver.

Disconnect the wire from the negative terminal of the battery.

Drain the liquid from the cooling system.

Replacing the cylinder head cover gasket ZMZ 406

Replacing the cylinder head cover gasket ZMZ 406

Loosen the inlet hose clamp and move it aside.

Disconnect the hose and wire harness holders.

Replacing the cylinder head cover gasket ZMZ 406

Replacing the cylinder head cover gasket ZMZ 406

Remove the crankshaft position sensor harness from the holder.

Remove the high voltage wire ends from the spark plugs.

If the replacement of high-voltage wires is not expected, the tips can not be removed from the wells of the cover

Replacing the cylinder head cover gasket ZMZ 406

Replacing the cylinder head cover gasket ZMZ 406

Loosen the ventilation hose clamp and remove the hose

Loosen the vacuum hose clamp and remove the hose

Replacing the cylinder head cover gasket ZMZ 406

Replacing the cylinder head cover gasket ZMZ 406

Disconnect the wire blocks from the connectors of the primary winding of the ignition coil.

Turn out bolts of fastening of a cover of a head of the block...

Replacing the cylinder head cover gasket ZMZ 406

Remove the cover along with the gasket, high voltage wires and ignition coils.

Replacing the cylinder head cover gasket ZMZ 406Replacing the cylinder head cover gasket ZMZ 406

Separate the gasket from the cover.

Inspect the condition of the valve cover seal and oil scraper tubes, replace if necessary.

Replacing the cylinder head cover gasket ZMZ 406

Replacing the cylinder head cover gasket ZMZ 406

Degrease the surfaces of the cover and cylinder head.

Install a new gasket on the cover, install the cover in the reverse order of removal, and connect all hoses and wires