Turbocharger, Assembly Overview - II

Turbocharger, Assembly Overview

Observe safety precautions.
Observe rules for cleanliness.

NOTE:
- Various hose connections of the charge air system are secured by spring-type hose clamps or couplings.
- If necessary, use lubricant (water without additive) to assist assembly. Do not use lubricants containing oil.
- Charge air system must be properly sealed.
- Fill the oil supply line of the turbocharger with engine oil before fastening it to the connection fitting.
- After installing, allow the turbo to run at idle for approx. 1 minute and do not increase RPMs. Thereby, proper lubrication of the turbocharger is ensured.
- Replace self-locking nuts.







1. Turbocharger intake temperature sensor -G507-
- Tightening torque: 45 Nm
2. Exhaust manifold
3. 25 Nm
- Replace
- Coat threads of studs with G 000 500.
4. Intake manifold
- With Motor for intake flap -V157-
5. From charge air cooler
6. Seal
- Replace
7. 25 Nm
8. Seal
- Replace
- Note installed position
9. Bracket
10. Washer
11. Heat shield
12. Vacuum diaphragm
- For boost pressure regulation
- Component of turbocharger cannot be replaced separately
13. Turbocharger
14. From crankcase ventilation
15. From air filter
16. Seal
- Replace
17. 15 Nm
18. Oil seal
- Replace
19. Connecting piece, 40 Nm
20. Oil return line, 25 Nm
- To cylinder block
21. Bracket
22. To charge air cooler
23. Seal
- Replace
24. Front exhaust pipe
25. Vacuum hose
- To Wastegate bypass regulator valve -N75-
26. Connection, 30 Nm
- Replace
- Coat threads and bolt head contact surface with G 052 112 A3
- Fill oil supply line with oil before fastening it to connection fitting
27. 10 Nm
28. Oil supply line
- From oil filter bracket
- Fill oil supply line with oil before fastening it to connection fitting
- Oil supply line, assembly overview
29. Bracket
- Fasten oil supply line before installation
30. Nut