We remove the receiver and intake manifold to perform work on the removal and repair of the cylinder head, as well as during the overhaul of the engine.
Remove the throttle assembly for this:

With a 13 head, we unscrew the two nuts securing the throttle assembly to the receiver.
When installing the receiver, the tightening torque of the fastening nuts is 15-20 Nm.

Remove the throttle assembly from the studs

Remove the gasket.

Disconnect the vacuum supply hose to the electropneumatic valve from the receiver

Disconnect the vacuum brake booster hose.
If the engine is installed on the car

With a head of 10, we unscrew the two nuts securing the receiver to the supports of the cylinder head cover

Use a Phillips screwdriver to loosen the clamps for fastening the couplings connecting the receiver to the intake manifold

Remove the receiver.
We unscrew the bolt of the guide tube of the oil level indicator with a 10 key

To remove the intake manifold, turn off the five nuts securing it to the cylinder head with a 13 head

Remove the intake manifold

Removing the manifold gasket
Install the intake manifold and receiver in reverse order.