Volkswagen Polo Service & Repair Manual: Evacuating and Charging Valve with Schrader Valve
Special tools and workshop equipment
required |
Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench
1783 - 1/4" Drive Ratchet -VAS6234- |
WARNING
There is a danger of ice-up. |
Refrigerant will leak out if refrigerant circuit is
not discharged. |
Refrigerant must be extracted before opening
refrigerant circuit. If refrigerant circuit is not
opened within 10 minutes of extraction, pressure may
form in refrigerant circuit due to evaporation. Extract
the refrigerant once more. |
|
Only valves and connections that are resistant to
refrigerant R134a and refrigerant oil must be installed. |
Different connections (outer diameter) for high pressure and
low pressure side. |
Always screw on sealing caps. |
|
|
|
Refer to
→ Rep. Gr.87 for the vehicle-specific repair manual. |
Note
Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench
1783 - 1/4" Drive Ratchet -VAS6234- |
Use a suitable Refrigerant Sockets -T10364- to loosen the
Schrader valve insert. Refer to
→ Fig. „“ Refrigerant Sockets -T10364- for the high pressure/low
pressure side service connection valves in the refrigerant
circuit”“ |
A - |
Service connection (soldered in) |
B - |
Schrader valve insert (2.4 ± 0.2 Nm) |
C - |
O-ring (belongs to the valve) |
D - |
Sealing cap with seal |
|
|
|
Special tools and workshop equipment
required
Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench
1783 - 1/4" Drive Ratchet -VA ...
Other materials:
Drawers
Fig. 100 In the front seat: drawer
First read and observe the introductory information
and safety warnings
There may be a drawer under each of the front seats.
Opening or closing the drawer
To open press the button in the drawer grip (arrow) and open the drawer.
To close, push the drawer u ...
Important Information when Working with the A/C Service Station
Caution
If it is suspected that chemicals were added to the
refrigerant circuit to seal leaks, do not connect the
A/C service station and do not extract the refrigerant.
...
Cruise Control System, Activating and Deactivating
General Description
Cruise control system functions are controlled by the engine
control module.
–
Cruise control system can be activated/deactivated. Refer to
→ Chapter „Cruise Control
Sy ...
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