Evaporator to Condenser

64 53 691 - Replacing line from evaporator to condenser (S85)

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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 .

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Important!
Risk of damage!
Restart engine only when A/C system has been correctly filled.
Follow instructions for opening and replacing parts in refrigerant circuit.
If A/C system is opened for more than 24 hours:
Replace desiccant insert for A/C system

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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 fresh air duct
- Remove right intake filter housing
- Detach fluid reservoir for power steering and place to one side.

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Feed out rubber grommet (1).
Release nut (2) and detach refrigerant lines (3,4) in direction of arrow.

Installation Note:
Make sure rubber grommet (1) is correctly seated.
Replace sealing rings and moisten with refrigerant oil.
Tightening torque 64 53 7AZ .

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Important!
Do not place front panel centre section (2) on jump start terminals.
Do not kink Bowden cables for engine hood locking.

Release screws (1).

Remove front panel centre section (2) in direction of arrow and place to one side.

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Undo screw (1) and feed out refrigerant line (2).

Installation Note:
Replace sealing rings and moisten with refrigerant oil.
Tightening torque 64 53 6AZ .

Replacement:

Modify safety pressure switch.

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After installation:
- Evacuate and fill A/C system