1. Prepare the car for work (see "Preparing the car for maintenance and repair").
2. Remove the engine splash guard (see "Engine Mudguard - Removal and Installation").
3. Disconnect the brake booster hose from the intake manifold (see "Engine intake manifold 21124 (1.6i 16v) - removal and installation, replacement of sealing rings").
4. Remove the oxygen concentration sensor from the manifold (see "Oxygen Concentration Sensor - Checking and Replacing").
5. With a socket wrench by 10 mm we unscrew the nut of the upper...
...and two nuts for the lower mounting of the protective screen.
6. Remove the screen from the engine compartment.
7. With a socket wrench by 13 mm we unscrew the two nuts securing the bracket clamping plate.
8. Remove the bar from the studs.
9. With a spanner by 13 mm we unscrew the two bolts securing the bracket to the cylinder block.
10. Remove the bracket from the engine compartment downwards.
Warning! The following operation must be performed only in the order specified below, otherwise the coolant pump pipe bracket may be bent
11. Disconnect the intake pipe from the additional muffler (see "Engine intake pipe 21124 (1.6i 16v) - removal and installation").
12. Key by 13 mm unscrew the lower and then the upper nuts of the coolant pump supply pipe bracket a few turns and move the bracket to the side (the photo shows a view from the engine compartment bulkhead).
13. Key by 13 mm unscrew the eight nuts securing the exhaust manifold (three of them are not visible in the photo).
14. Remove the exhaust manifold together with the downpipe.
15. Remove the sealing gasket from the cylinder head studs.
16. Disconnect the inlet pipe from the exhaust manifold (see "Engine intake pipe 21124 (1.6i 16v) - removal and installation").
17. Install the exhaust manifold in the reverse order. Replace the gasket and damaged parts.