Volkswagen Polo Service & Repair Manual: Evacuating and Charging Valve, Low Pressure Side
| 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
valve insert. Refer to
→ Fig. „“ Refrigerant Sockets -T10364- for the high pressure/low
pressure side service connection valves in the refrigerant
circuit”“ |
| 1 - |
Connection with external thread and groove for O-ring |
| 2 - |
O-ring: 7.6 mm; 1.8 mm identification: black or with colors |
| 3 - |
Valve with M10 x 1.25 mm external threads and groove for
O-ring (7 ± 1 Nm) |
| 4 - |
O-ring for the cap: 7.6 mm; 1.8 mm identification: black or
with colors |
|
|
|
Special tools and workshop equipment
required
Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench
1783 - 1/4" Drive Ratchet -VA ...
Other materials:
Ignition lock
Fig. 107 Positions of the vehicle key in
the ignition lock
First read and observe the introductory information
and safety warnings The steering lock can be activated when
there is no vehicle key in the ignition lock.
Vehicle key positions
Ignition switched off. The vehicle key ca ...
Removing and fitting head restraints
First read and observe the introductory information
and safety warnings
Every seat is fitted with a head restraint. The centre rear head restraint is
designed solely for use with the centre rear seat. This head restraint should therefore
not be installed in any of the other positions.
Remov ...
Tires, Mounting, Run-Flat Tires and Ultra High Performance Tires
Only trained personnel can perform the assembly work on
run-flat tires and ultra high performance tires.
If equipped check the tire pressure monitoring sensor with
the vehicle diagnostic tester and if necessary replace.
...
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Evacuating and Charging Valve, High Pressure Side