Evaporator to Compressor

64 53 702 - Replacing line from evaporator to compressor (S85)





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 [1][2]Safety Instructions for Handling Refrigerant Oil.





Important!
Risk of damage!
Restart engine only when A/C system has been correctly filled.
Follow instructions Removal and Replacement 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





Necessary preliminary tasks:
- Drawing off, evacuating and filling the A/C system Drawing off, Evacuating and Filling A/C System (R 134a) are not included in the time value given for this work operation
- Remove fresh air duct Service and Repair
- Remove right intake filter housing Removing and Installing Right Intake Filter Housing (S85)
- Detach fluid reservoir for power steering and place to one side.





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 [1][2]Expansion Valve.





Release nuts (1) and remove bracket.
Release screw (2) and remove refrigerant line (3).
Tightening torque 64 53 6AZ [1][2]Expansion Valve.
Feed out refrigerant line (3).

Installation Note:
Replace sealing rings and moisten with refrigerant oil.





After installation:
- Evacuate and fill A/C system Drawing off, Evacuating and Filling A/C System (R 134a)