Remove
- 1. Open bonnet
- 2. Disconnect battery • Detach ground cable
Important. In vehicles with ESP - the steering angle sensor loses its basic settings every time the battery is disconnected and has to be recalibrated.
- 3. Raise vehicle
- 4. Drain coolant • Place collecting basin underneath • Open drain bolt
- 5. Slacken air intake pipe • From turbocharger – Release clamp
- 6. Lower vehicle
- 7. Remove charge air hose • from turbocharger, exhaust gas return valve • Release 2x clamp
- 8. Remove air intake manifold • Release clamp • Unscrew 2x bolt • Remove engine bleeding hose (1) – from cylinder head cover • Detach air intake manifold from turbocharger • Unclip wiring harness
- 9. Remove coolant pipe • Release 2x clamp • Unscrew bolt (arrow)
- 10. Detach coolant hose (2) • from coolant connection – Undo hose clamp
- 11. Remove coolant connection (1) • Unscrew 2x bolt
- 12. Clean sealing surfaces
Install
- 13. Install coolant connection • Apply sealant • Tighten 2 bolts
- 14. Attach coolant hose • from coolant connection – Fit hose clamp
- 15. Install coolant pipe • Renew seal ring • Tighten bolt – Tightening torque 95,1 Nm • Attach coolant hoses – Replace 2x clamps
- 16. Install air intake manifold • place against turbocharger • Install engine bleed hose • Tighten 2 bolts – Tightening torque 14,5 Nm • Tighten clamp – Tightening torque 5 Nm • Clip wiring harness into position
- 17. Install charge air hose • Tighten upper clamp – Tightening torque 5 Nm
- 18. Raise vehicle
- 19. Attach air intake pipe • To turbocharger – Tighten clamp – Tightening torque 5 Nm
Important. Ensure that air intake manifold is correctly positioned
- 20. For charge air hose • Tighten clamp – Tightening torque 5 Nm
- 21. Close coolant drain bolt
- 22. Lower vehicle
- 23. Top up cooling system • Observe specified coolant quantity
Note. Fill and bleed cooling system - see operation "Filling and bleeding the cooling system".
- 24. Connect battery
- 25. Calibrate steering angle sensor • Switch ignition on
Note. Turn steering wheel once from right stop to left stop.
- 26. Program volatile memory
- 27. Close bonnet