Pic. 14.33. PBT system air nozzle: 1 - air nozzle; 2 - tube; 3 - air nozzle fitting; 4 - gasket
Loosen the nuts and remove the two air tubes (pic. 14.33).
Unscrew the injectors from the exhaust manifold and remove the gaskets.
Installation is carried out in the reverse order of removal.