Volkswagen Polo Service & Repair Manual: Refrigerant Circuit General Information
- Refrigerant Circuit Components
- Refrigerant Circuit Design
- Refrigerant Circuit Extraction and Filling Valves for Service Station Couplings
- Switches and Sensors on Refrigerant Circuit and Connections
- Electrical Components Not on Refrigerant Circuit
- Refrigerant Circuit Pressures and Temperatures
- Refrigerant Circuit with Expansion Valve
- Refrigerant Circuit with Restrictor and Reservoir
- Pressure Gauge, Tests and Measurements
- A/C Service and Recycling Units
- Refrigerant Circuit Repair Information
Refrigerant Circuit, General Precautions
Follow the instructions for the workplace. They should be
displayed in the workplace.
Ensure absolute cleanliness when working.
...
Other materials:
6-Pin Universal Oxygen Sensor, Removing and Installing
Note
Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands.
Do not crimp or cut the wires otherwise the functionality of
the heated oxygen sensor (HO2S) will ...
Replacing Reservoir, No Contaminants, No Loss of Refrigerant
Discharge the refrigerant circuit.
–
Replace the restrictor depending on the vehicle.
–
Remove receiver or accumulator.
–
Remove dirt from receiver or res ...
Checking the electrolyte level of the vehicle battery
Fig. 141 In the engine compartment: removing
the vehicle battery cover
First read and observe the introductory information
and safety warningsThe electrolyte level of the vehicle battery should be
checked regularly in high-mileage vehicles, in hot countries and in older vehicle
batteries. ...
