VW Polo manuals

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.
Allocation in vehicle.
   
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
5 -  Cap
 

Evacuating and Charging Valve, Low Pressure Side

Evacuating and Charging Valve, High Pressure Side
Special tools and workshop equipment required Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench 1783 - 1/4" Drive Ratchet -VA ...

Switches and Sensors on Refrigerant Circuit and Connections
...

Other materials:

Matting Component -LVM 769 810 A2
Definition: Matting Component -LVM 769 810 A2- Edition 10/2014 Product Description With two-part HS clear coats and two-part HS top coat, the Matting Component - LVM 769 810 ...

Controls for the air conditioning system
Fig. 125 In the centre console: air conditioning controls (manual) Fig. 126 In the centre console: Climatronic controls First read and observe the introductory information and safety warnings Press the corresponding button to switch a function on or off. When a function is switched on, ...

Test Requirements
  Note Check cooling performance. The A/C system is functioning correctly when the air flowing from the instrument panel vents has a temperature of 70C or lower. Setting on Climatronic “LO”. ...

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