Leon Mk1
Expansion valve: removal |
Note!
t | First remove the refrigerating agent with the unit -SAT 4006B- |
t | It is possible to continue using the service instruments used to date → V.A.G and SAT workshop equipment filing cabinet |
t | Security measures when working on the coolant agent circuit, once the agent has been extracted → Chapter |
t | Parts marked with an asterisk (*) can be replaced without opening or emptying the circuit |
t | All the coolant agent circuit components that are open must be closed off with plugs in order to prevent moisture from entering |
t | The O-rings for the circuits of the coolant agent R134a are not distinguishable by color now. From now on only black and coloured rings will be used indistinctively |
1 - | Perforated plate |
2 - | O-ring |
q | 10.8 mm; 1.8 mm |
3 - | Heat protection* |
4 - | Bolts |
q | 8 Nm |
q | 2 units |
5 - | O-ring |
q | 7.6 mm; 1.8 mm |
6 - | Screw |
q | 7 Nm |
7 - | Coolant agent hose |
q | From the drier tank to the expansion valve |
8 - | Coolant flexible hose |
q | From the expansion valve to the compressor |
9 - | O-ring |
q | 16.7 mm; 1.8 mm |
10 - | Expansion valve |
q | In the engine bay, on the left |
q | The path should be hermetically sealed against splashing water |
11 - | O-ring |
q | 14 mm; 1.8 mm |
Removal |
Note!
It is prohibited, by law, to release coolant agent into the athmosphere. |
– | Remove the heat protection → Item |
– | Remove the screw → Item |
– | Remove the coolant agent hose → Item and the flexible coolant agent hose → Item |
t | Replace the O-rings → Item and → Item |
– | Unscrew bolts → Item |
– | Remove the expansion valve → Item |
t | Replace the O-rings → Item and → Item |