Unlock vacuum line on vacuum reservoir -arrow- and detach. Lift engine cover at points -1- and remove cover by moving forward in -direction of arrow-. Unscrew heat shield above turbocharger -arrow-. Detach hose -1- from pressure pipe and unscrew fixing bolts -2- for pressure pipe. Shine pressure pipe.
Detach hose -arrow- from aneroid box. Remove thread varnish from fixing nut -2-.
Remove the safety clip -1- and unscrew the fixing nut -2- on the vacuum drive rod. Unscrew the nut from the threaded stud of the vacuum drive.
Unscrew securing bolts -arrows- for vacuum actuator and remove vacuum actuator from turbocharger.
Installation is carried out in the reverse order, while observing the following. After installing the aneroid box, the draft should be adjusted. Tightening torque for vacuum actuator to turbocharger: 10 Nm, Gaskets, lip seals and self-locking nuts must be replaced. Degrease hose connections and charge system hoses before installation. Use clamps of the appropriate series to fasten all hose connections.
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