Turbocharger, Replace
Remove
Important: On vehicles as of
model year 04 with ESP - every time the battery is disconnected,
the steering angle sensor loses its basic setting. It must be
recalibrated.
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2. |
Disconnect battery
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3. |
Drain coolant
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Place collecting basin underneath.
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4. |
Remove charge air pipe (1)
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Unscrew 2x bolt (arrows)
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5. |
Detach oil filter housing heat shield
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6. |
Detach exhaust manifold heat shield (2)
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Disconnect oil pressure switch wiring harness plug
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Remove engine transport shackle
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7. |
Detach turbocharger charge air pipe (3)
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Open quick-release fitting
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8. |
Loosen heat exchanger coolant pipe (1)
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Close coolant drain bolt
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Place collecting basin underneath.
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9. |
Remove oil feed line (4)
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Place collecting basin underneath.
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10. |
Remove oil filter housing/heat exchanger housing (1)
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Disconnect lower radiator hose
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11. |
Loosen catalytic converter (1)
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Open retaining plate (2)
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Important: When removing the
centre muffler, a catalytic converter, an exhaust manifold, or an
exhaust manifold with catalytic converter, secure that portion of
the exhaust system remaining on the vehicle against uncontrolled
suspension. The exhaust system piece with the flex pipe inside can
be secured for this purpose using suitable means, such as a wire on
the vehicle underbody. Bends in the flex pipe with an angle as
little as 5 – 10 degrees from the intended installation
position may result in damage with subsequent total failure of the
flex pipe.
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13. |
Remove exhaust system
Note: On Z 13 DT
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14. |
Attach exhaust system to underbody at the side
Note: On Z 13 DT
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Detach exhaust system
Note: 2nd mechanic
required.
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15. |
Release front exhaust pipe from particulate filter
Note: For Z 13 DTJ
engine
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Detach 2x damping rings
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Detach line, differential pressure sensor
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16. |
Disconnect catalytic converter
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Remove catalytic converter downwards
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17. |
Release turbocharger oil return line
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19. |
Remove turbocharger (2)
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20. |
Detach turbocharger oil return line
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21. |
Cleaning work
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On cylinder block, catalytic converter
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Install
22. |
Attach turbocharger oil return line
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23. |
Install turbocharger
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Tighten 3 new nuts 25 Nm
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25. |
Attach turbocharger oil return line
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26. |
Fasten catalytic converter
Note: On Z 13 DT
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27. |
Attach catalytic converter with front exhaust pipe
Note: On Z 13 DTJ
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Attach catalytic converter bracket
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Tighten 3x nut, particulate filter flange 45 Nm
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Attach pipe, differential pressure sensor
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Attach temperature sensor
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28. |
Attach exhaust system
Note: On Z 13 DT
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30. |
Attach catalytic converter
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Replace gasket, retaining plate
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32. |
Install oil filter housing/heat exchanger
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Connect lower radiator hose
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33. |
Install turbocharger oil feed line
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Tighten 2 banjo bolts 12 Nm
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34. |
Attach heat exchanger coolant pipe
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35. |
Attach exhaust manifold heat shield
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Position engine transport shackle
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Tighten 3 new nuts 9 Nm
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Connect wiring harness plug of oil pressure switch
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36. |
Attach oil filter housing heat shield
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37. |
Install charge air pipe
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38. |
Attach turbocharger charge air hose
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Close quick-release fitting
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41. |
Check engine oil level, if necessary correct.
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Observe specified engine oil quantity
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42. |
Program volatile memory
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