Intake and exhaust system leakage check

Check 1072A

Basic operation

Place the vehicle on a ramp.

Working via the engine compartment, disconnect the battery.

Remove any intake circuit sleeve.

Fit buffer C10125 in the sleeve and secure it using a band.

Raise the car.

Remove the bolts fixing the catalyzer to the centre silencer, remove the two catalyzer support bolts and lower it 1072C16 exhaust manifold with catalytic converter - r r.

Fit buffer C10126

Connect the air intake pipe to the pressure regulator network.

Close the regulator tap and set it to a pressure of 0.4 bar.

Connect the regulator outlet pipe to the buffer C10126.

Open the regulator tap.

Check for any air leaks, through a decrease in pressure.

Locate the leaks using special foam.