Volkswagen Polo Service & Repair Manual: Refrigerant Still in Circuit

Volkswagen Polo Service & Repair Manual / Refrrigerant R134a Servicing / Components, Replacing / Leaking or Damaged Components except A/C Compressor, Reservoir or Receiver/Dryer / Refrigerant Still in Circuit

Discharge the refrigerant circuit.

–	Remove malfunctioning component, flush with compressed air, collect escaping refrigerant oil.

–	The new component is to be filled with the amount of refrigerant oil flushed out (plus 20 cm³ for evaporator, plus 10 cm³ for condenser, refrigerant pipes and refrigerant hoses) as fresh refrigerant oil fill.

–	Replace the restrictor depending on the vehicle.

–	Assemble, evacuate and charge the refrigerant circuit.

Empty Refrigerant Circuit

– Remove malfunctioning component. – Remove the A/C compressor. – Remove oil drain plug fr ...

A/C Compressor, Replacing

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Other materials:

Checking with Expansion Valve, Receiver/Dryer and A/C Compressor Regulator Valve -N280-, Externally Regulated A/C Compressor
Specified Values Note Connecting service station. Refer to → Chapter „Connecting Service Station“. Observe test requirements. Refer to → Chapter „P ...

Preserving Wax
Definition: Preserving Wax -AKR 321 M15 4- Preserving Wax -AKR 321 M16 10- Edition 04/2009 Product Description Preserving Wax -AKR 321 M15 4- and Prese ...

Expansion Valve
Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the system. Only use tools and materials approved by the manufactu ...