Removing
1. Disconnect the negative battery cable.
2. Disconnect the wires from the oxygen sensor. If you are installing a new manifold, remove the sensor.
3. Remove the bolts (arrows) and remove the top heat shield of the manifold.
4. Lubricate the manifold bolts with penetrating oil.
5. Disconnect the exhaust pipe from the manifold.
6. Remove the bolt (arrow) manifold bracket located near the front engine mount. Remove the manifold bracket and lower heat shield.
7. Remove the bolts (arrows), remove the manifold and gasket.
Installation
1. Thoroughly clean the mating surfaces of the manifold and cylinder head. If you find that the manifold gasket is leaking, check if the manifold is deformed, if necessary, contact a specialist.
2. Install a new gasket.
3. Install the manifold and screw in the bolts.
4. Tighten the bolts to the required tightening torque.
5. Install the remaining parts, start the engine and check the exhaust system for leaks.