Remove the exhaust manifold and disconnect the vacuum line (1, Fig. 6.154). Disconnect the vacuum line (2) and the pressure converter (3) SS. Remove the pressure converter by moving it upwards. Unscrew the nuts (4) and remove the EGR valve pressure converter (5).

The installation of the pressure converter (5) of the return valve should be carried out in the reverse order, while following the diagram of the location of the vacuum hoses of the exhaust gas TC (see fig. 6.153). Assemble the engine.

