Climate control unit
Climate control unit |
Removing |
|
1. |
Cars with A/C:
Drain refrigerant from the A/C system, see . |
2. |
Remove the dashboard. See 8:2 Interior equipment.
|
3. |
Cars with A/C:
Part the A/C pipes by the bulkhead lead-through. |
4. |
Fit hose clamp pliers part. No. 30 07 739 on the hoses by the heat exchanger.
|
5. |
Remove the hoses from the heat exchanger.
|
6. |
Blow with compressed air in one pipe to drain remaining coolant from the heat exchanger.
|
7. |
Remove the drain hose.
|
8. |
Remove the knee guard on the driver's side.
|
9. |
Cut the cable ties and remove the rear floor air ducts in front of the heat exchanger.
|
10. |
Remove the air duct for the dashboard centre vent.
|
11. |
Remove the air ducts for the dashboard side vents.
|
12. |
Remove the wiper arms.
|
13. |
Remove the cover over the bulkhead.
|
14. |
Remove the water deflector.
|
15. |
Remove the wiper unit.
|
16. |
Remove the bolts and nuts securing the dashboard member.
|
17. |
Remove the support by the climate control unit on the driver's side.
|
18. |
Cars with passenger side airbag: Remove the knee guard on the passenger side.
|
19. |
Disconnect the steering wheel pad and horn connectors.
|
20. |
Remove the bolt that secures the intermediate yoke to the steering gear.
|
21. |
Remove the bolt that secures the support for the steering column to the dashboard member.
|
22. |
Remove both nuts that secure the steering column to the member and lift it out.
|
23. |
Remove the four nuts that secure the angular supports at the top of the pedal assembly.
|
24. |
Turn out the angular supports.
|
25. |
Turn out the dashboard member.
|
26. |
Remove both bolts that secure the main fuse box to the dashboard member.
|
27. |
Remove the dashboard member.
|
28. |
Unplug the electric connectors on the climate control unit.
|
29. |
Remove the fresh-air filter.
|
30. |
Unplug the ventilation fan electric connector.
|
31. |
Remove the four bolts that secure the climate control unit by the ventilation fan.
|
32. |
Remove the bolt that secures the climate control unit to the lower part of the bulkhead.
|
33. |
Remove the climate control unit.
|
Fitting |
1. |
Fit the climate control unit and tighten the four bolts by the ventilation fan.
|
2. |
Plug in the ventilation fan electric connector.
|
3. |
Fit the fresh-air filter.
|
4. |
Tighten the bolt that secures the climate control unit to the lower part of the bulkhead.
|
5. |
Cars with A/C:
|
5.a. |
Lubricate the new O-rings with synthetic vaseline and fit them on the A/C pipes.
|
5.b. |
Remove the plugs, fit the A/C pipes and tighten the bolt.
|
6. |
Fit the coolant hoses on the heat exchanger pipes and tighten the hose clamps.
|
7. |
Fit the drain hose and tighten the bolts.
|
8. |
Remove the top section of the climate control unit.
|
9. |
Fit the cable harness on the dashboard member.
|
10. |
Fit the main fuse box on the dashboard member and tighten the bolts.
|
11. |
Fit the dashboard member together with the angular supports.
|
12. |
Fit the top section of the climate control unit.
|
13. |
Tighten the nuts and bolts that secure the dashboard member.
|
14. |
Tighten the nuts that secure the angular supports.
|
15. |
Fit the steering column and fit the nuts that secure the steering column to the dashboard member.
|
16. |
Tighten the bolt that secures the intermediate yoke to the steering gear.
Tightening torque: 24 Nm (18 lbf ft)
|
17. |
Fit the bolt that secures the support on the steering column to the dashboard member.
|
18. |
Tighten both bolts that secure the steering column to the dashboard member.
Tightening torque: 24 Nm (18 lbf ft) |
19. |
Tighten the bolt that secures the steering column support to the dashboard member.
Tightening torque: 24 Nm (18 lbf ft) |
20. |
Plug in the electric connectors for the steering wheel pad and the horn to the coil spring.
|
21. |
Cars with passenger side airbag: Refit the knee guard on the passenger side.
|
22. |
Refit the support by the climate control unit on the driver's side.
|
23. |
Refit the air ducts.
|
24. |
Secure the electrical cabling for the rear floor air ducts with cable ties.
|
25. |
Refit the knee guard on the driver's side.
|
26. |
Refit the wiper unit.
|
27. |
Refit the water deflector.
|
28. |
Refit the cover over the bulkhead.
|
29. |
Refit the wiper arms.
|
30. |
Refit the dashboard. See 8:2 Interior equipment.
|
31. |
Fill coolant.
|
32. |
Cars with A/C:
Fill refrigerant, see . |