Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Heating, ventilation, air conditioning | Heating, air conditioning | Air conditioner | Refrigerant circuit - assembly overview | Air conditioning magnetic couplingN25 manufacturer Delphi (model 2)

Air conditioning magnetic couplingN25 manufacturer Delphi (model 2) - repair

Air conditioning magnetic coupling -N25- manufacturer Delphi (model 2) - repair

Note

t	In order to repair the Air conditioning magnetic clutch -N25-, with the compressor installed, it is not necessary to open the refrigerant circuit.

t	Only in exceptional or extreme situations, the magnetic clutch may be repaired with the compressor installed.

t	If the compressor must be removed, aspirate the refrigerant with the Climate control recovery, recycling and refill set or VAS 6008 -EQ 7098- or similar equipment → Air conditioning with R134a refrigerant; Rep. gr.00.

t	In vehicles with diesel engine, it is necessary to remove the „intercooler“ → Engine; Rep. gr.21.

Air conditioning magnetic coupling -N25- - Assembly overview:

1 -	Control valve with retaining ring set

2 -	High pressure relief valve set

3 -	Drainage screw

q	16..0.19 Nm.

4 -	Air conditioning magnetic clutch -N25-

Solenoid.

5 -

Circlip

Replace.

6 -

Pulley

7 -

Circlip

Replace.

8 -	Coupling disc

9 -

Screw

q	Always replace when removed.

q	9.5..0.12 Nm.

10 -	Adjusting washers

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