Attention! The engine must be cold.
Removing
1. Disconnect the negative battery cable.
2. Disconnect the wire from the oxygen sensor. If you are installing a new manifold, remove the sensor.
3. Unscrew the bolts and remove the heat shield from the manifold.
4. Lubricate the nuts and bolts of the exhaust manifold with penetrating oil.
5. Raise the vehicle and secure it on stands.
6. Remove the exhaust pipe bracket bolts and lower the catalytic converter and exhaust pipe so that they do not interfere with the removal of the manifold.
7. Unscrew the bolts and nuts of the exhaust manifold and disconnect it from the cylinder head.
Installation
1. Clean off the remnants of the old gasket and carbon deposits from the mating surfaces of the manifold and cylinder head. If the manifold gasket was not tight, it is necessary to check whether the manifold is deformed. To carry out this check, contact a specialist.
2. Install a new manifold gasket.
3. Install manifold and insert bolts.
4. Tighten the manifold bolts and nuts to the correct torque.
5. Install the remaining parts, start the engine and check its operation.