64 53 701 Replacing Line From Evaporator to Compressor

64 53 701 Replacing Line From Evaporator To Compressor (N52K)

Special tools required:







WARNING:
Risk of injury.

Refrigerant circuit is under high pressure.

Follow safety instructions for handling R 134a refrigerant.

Avoid contact with refrigerant and refrigerant oil.

Follow safety instructions for handling refrigerant oil.







IMPORTANT:
Risk of damage.

Restart engine only when air conditioning system has been correctly filled.

Follow instructions for opening and replacing parts in refrigerant circuit.

If air conditioning system is opened for more than 24 hours:

Replace desiccant insert for A/C system







Necessary preliminary tasks:
- Drawing off, evacuating and filling the A/C system are not included in the time value given for this work operation
- Remove intake filter housing
- Remove fan cowl
- Detach reservoir for power steering fluid from bracket







Release screw (1).

Tightening torque 64 53 2AZ.

Release nuts (2) and remove refrigerant line (3).

Installation:
Replace sealing rings.

Use special tool 00 9 030 to mount sealing rings without damaging them.







Expose refrigerant line up to compressor connection.







Release screw (1) and feed out refrigerant line.

Tightening torque 64 52 1AZ.

Installation:
Replace sealing rings.

Use special tool 00 9 030 to mount sealing rings without damaging them.







After Installation:
- Evacuate and fill A/C system

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