If the gasket is leaking, the exhaust gases break out, accompanied by a characteristic sound (“cut” collector)

If the problem cannot be corrected by tightening the exhaust manifold mounting, replace the gasket.

Exhaust manifold gasket ZMZ-406

Disconnect the intake pipe from the exhaust manifold, for which:

Holding the bolt securing the downpipe to the gearbox with the “12” key, unscrew the two nuts with the “13” key.

Remove the bolt and disconnect the exhaust pipe from its mounting bracket.

Exhaust manifold gasket ZMZ-406

Using a 14" head with an extension, unscrew the eight nuts securing the exhaust pipes to the manifold.

Exhaust manifold gasket ZMZ-406

We lower the intake pipes down and remove the sealing gasket from the manifold studs.

Exhaust manifold gasket ZMZ-406

Using the “22” key, unscrew the nut of the recirculation system tube and disconnect the tube from the manifold fitting.

Exhaust manifold gasket ZMZ-406

For convenience, use the “10” wrench to unscrew the fastening nut and remove the “summer” air intake pipe from the engine compartment shield.

Exhaust manifold gasket ZMZ-406

With a “14” head, we unscrew the eight nuts securing the manifold

Exhaust manifold gasket ZMZ-406

Remove the warm air intake screen from the studs

Exhaust manifold gasket ZMZ-406

Remove the mounting eye.

Exhaust manifold gasket ZMZ-406

Remove the exhaust manifold

Exhaust manifold gasket ZMZ-406

Remove four copper spacers from the studs

Install the exhaust manifold in reverse order.

Having started the engine for a few minutes, we make sure that there is no breakthrough of gases, if necessary, we tighten leaky connections.