Leon Mk1
| Heating unit: removing and installing |
Caution
|
Note!| t | Before disconnecting the battery check anti-theft coding on the radio |
| t | If the battery is reconnected check the vehicle equipment (radio, clock, electric comfort system, etc.), following the indications in the Workshop Manual and/or the Operating Instructions |
| Removal |
| Firstly perform the following operations: |
| – | Dismount the dash panel insert: → General body - repairs, assembly work, interior; Rep. Gr.70 |
| – | Open cap on expansion tank. |
| – | Close the coolant hoses of the engine bay with the tool -U-30042- and detach them from the heat exchanger. |
| – | Plug heat exchanger hoses. |
| – | Dismount dust and pollen filter including the filter box → Chapter |
| – | Unscrew earth connection. |
| – | Unscrew the hexagon nuts. |
| 1 - | Hexagon nut |
| q | On the engine bay |
| q | 4 units |
| q | 4 Nm |
| q | With shoulder and rubber washer |
| 2 - | Bulkhead |
| 3 - | Heating unit |
| q | Heating unit: dismantling and assembling → Chapter |
| Installation |
| – | Place the heating unit together with the bulkhead and introduce the threaded bolts in the specified holes. |
| – | Tighten the hexagon nuts on the bulkhead, from the engine bay. |
| – | Connect the coolant hoses to the heat exchanger, on the engine bay. |
| – | Mount the dust and pollen filtre → Chapter |
| – | Screw earth connection. |
| – | Check the coolant level and refill it. |
