Radiator, Replace (Z 20 LEH)
Remove
2. |
Disconnect battery
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Detach ground connection from ground terminal
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3. |
Remove radiator grille (2)
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Remove 4x body-bound rivets (1)
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Unclip from front panelling from above
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4. |
Secure radiator to upper brackets (1)
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Insert 2x suitable tools
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5. |
Raise vehicle by half its height
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6. |
Detach front panelling (3)
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Remove 5x body-bound rivets (2)
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7. |
Place collecting basin underneath.
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8. |
Detach high-pressure headlamp cleaning system hose from
reservoir (2)
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Undo quick-release fitting (1)
Note: Escaping
fluid
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9. |
Remove front panelling
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Second man
Note: Push front
panelling upwards at side and pull out of bracket
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Detach front panelling from bracket
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Unclip outside temperature sensor
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10. |
Raise vehicle by half its height
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11. |
Place collecting basin underneath.
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12. |
Drain coolant
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Open drain bolt on radiator (1)
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13. |
Detach fan wiring harness from fan housing
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Disconnect wiring harness plug (1)
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14. |
Remove bracket, right side of radiator (2)
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15. |
Remove bracket, left side of radiator (1)
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16. |
Lower vehicle by its full height
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17. |
Detach charge air hose, turbocharger (1) from intercooler
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18. |
Remove charge air hose, intercooler to charge air pipe
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Release 2x clamps (1,2)
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19. |
Detach coolant return hose, coolant expansion tank (1) from
radiator
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20. |
Detach fan housing from radiator and intercooler
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Unclick fan housing from intercooler
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22. |
Detach upper radiator hose from radiator
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23. |
Raise vehicle by its full height
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24. |
Detach lower radiator hose from radiator
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25. |
Detach air conditioning wiring harness from radiator
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26. |
Detach compressor wiring harness from radiator
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27. |
Lower vehicle by half its height
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28. |
Suspend condenser from upper air baffle
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29. |
Detach intercooler and condenser from radiator
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30. |
Remove 2x radiator retainers from bracket
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31. |
Lower radiator down and out
Note: Avoid damaging
the radiator fins
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Install
32. |
Install radiator from below
Note: Avoid damaging
the radiator fins
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Insert 2x radiator retainers in bracket
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33. |
Attach radiator to intercooler with condenser
Important: Insert bolt with screw
locking compound
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Tighten 4x bolt 5 Nm
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34. |
Detach condenser from closure plate
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35. |
Attach air conditioning wiring harness to radiator
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36. |
Attach lower radiator hose to radiator
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37. |
Install left radiator bracket
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38. |
Install right radiator bracket
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39. |
Attach fan wiring harness to fan housing
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Fix wiring harness plug
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40. |
Lower vehicle by its full height
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41. |
Attach upper radiator hose to radiator
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42. |
Insert fan housing
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Clip coolant hose into bracket
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43. |
Attach fan housing to radiator
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44. |
Attach coolant return hose, coolant expansion tank to
radiator
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45. |
Attach charge air hose, turbocharger to intercooler
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46. |
Fit charge air hose between charge air pipe and intercooler
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Tighten 2x clamps 3.5 Nm
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47. |
Raise vehicle by its full height
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48. |
Insert front panelling
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Second man
Note: Slide side front
panelling into bracket
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Attach front panelling to bracket
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Clip in outside temperature sensor
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49. |
Attach high-pressure headlamp cleaning hose to reservoir
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Connect quick release fitting
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50. |
Fit front panelling
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Install 5x body-bound rivets
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51. |
Lower vehicle by half its height
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52. |
Remove 2x radiator retainers from bracket
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53. |
Install radiator grille
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Clip into front panelling from below
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Install 4x body-bound rivets
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54. |
Connect battery
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Attach ground connection to ground terminal
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55. |
Fill and bleed cooling system
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56. |
Programme transient memory
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