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:
General Information
Battery Charger -VAS5906-
WARNING
Risk of injury. Follow all Warnings and Safety
Precautions. Refer to
→ Chapter „Warnings and Safety Precautions“.
...
Original Products
Paint Products in Service
Note
For guarantee and warranty work, Volkswagen AG advises to
use only original Volkswagen products or paint supplier products
that are approved by the manufacturer according to manufacturer
spec ...
Introduction
This chapter contains information on the following subjects:
→ Securing mounts, roof bars or load carrying system
→ Loading the load carrier system The roof of the vehicle has been designed
for optimum aerodynamic effect. Therefore, conventional mounts or other load carrier
sy ...
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Evacuating and Charging Valve, High Pressure Side