Turbocharger: Locations

Turbocharger With Attachments, Removing And Installing

Installation notes
Observe safety precautions.
Observe rules for cleanliness.

NOTE:
- All hose connections secured by clips.
- The charge air system must be free of leaks.
- Do not install hose connections with lubricant containing oil.
- For assembly use lubricating agent (water without additive) if necessary. Do not use lubricating agents containing oil.
- When repairing remove oil from connections and hose ends.
- Before connecting oil supply line fill turbocharger at connection with engine oil.
- After installing turbocharger run engine for approx. 1 minute at idling speed, do not rev engine. This ensures that the turbocharger is adequately lubricated.
- Replace self-locking nuts.

Turbocharger components, assembly overview







1. Oil supply line
- Fill connection with engine oil before connecting oil supply line
- Removing and installing
2. Union nut
3. 22 Nm
4. Union 30 Nm
- Coat threads and bolt head seating surface with G 052 112 A3
- Fill connection with engine oil before connecting oil supply line
5. Bolt
6. Banjo bolt
7. Seal
8. Intake manifold
9. Seal
- Note installed position
10. Washer
11. 25 Nm
12. Support Between turbocharger and cylinder block
13. 40 Nm
- First hand-tighten all bolts
14. Connecting pipe
- Air cleaner/exhaust turbocharger.
15. Transition piece
16. Turbocharger
- Can only be replaced with exhaust manifold
- To remove exhaust turbocharger disconnect right axle shaft at transmission
17. Seal
18. Union 40 Nm
19. Oil return line
- To cylinder block
20. 17 Nm
21. Connector
- Turbocharger (TC) vane position sensor -G500-
22. Vacuum hose
- To Wastegate bypass regulator valve -N75-.
- Vacuum hose connection diagram
23. 20 Nm
- First hand-tighten all bolts
24. 20 Nm
25. Heat shield
26. Front exhaust pipe
27. Bracket
- Before installing secure oil supply line
28. 22 Nm
29. Connecting pipe
- To exhaust gas recirculation cooler
30. Connecting pipe
- From exhaust gas recirculation cooler