The exhaust manifold must be replaced in the following order. Remove exhaust system and TC.
Loosen the bolts along the line (1, fig. 6.156) and remove the exhaust manifold.
When installing the exhaust manifold, clean all sealing surfaces, replace nuts and all seals. New nuts (M8) tighten the exhaust manifold mountings from the middle to the edges with a torque of 20 Nm (2.0 kgf·m).
Install the removed elements on the vehicle and check the exhaust system for leaks.