87431900 Removing and installing compressor-condenser line at front
WM 874319 Removing and installing compressor-condenser line at front
Tools
Technical values
Preliminary work
Preliminary work on compressor-condenser line
Remove front right wheel. -> 440519 Removing and installing wheel - section on "Removing" 44051900 Removing and installing wheel
Remove front right wheel housing liner. -> 505619 Removing and installing front wheel housing liner - section on "Removing" Service and Repair
Drain refrigerant. -> 870317 Draining and filling in refrigerant - section on "draining" Service and Repair
Removing compressor-condenser line
Information
Before re-installing the component, check the O-rings of the refrigerant lines for damage and replaced them if necessary.
Wet the O-rings of the refrigerant lines with refrigerant oil.
Do not open the plugs for the lines and connections until shortly before installation.
Close off all lines and connections using suitable plugs during removal.
Installation location for compressor-condenser line
Information
When loosening or tightening the refrigerant lines with line connections, always counter with the special tool assembly tool 9822 if possible.
When loosening or tightening the refrigerant lines with connections to air-conditioning components (e.g. condenser), always counter with a size 21 open-ended wrench if possible.
1. Unscrew the fastening screw -1- for the condenser line and pull the line out of the condenser.
Unscrewing condenser fastening screws
2. Unclip holder for line and remove the line.
Unscrewing the compressor line fastening screw
3. Unscrew the fastening screw -2- for the line to the compressor and pull the line out of the compressor line.
4. Pull the line out of the line holder and take it out.
Installing compressor-condenser line
Information
Before re-installing the component, check the O-rings of the refrigerant lines for damage and replaced them if necessary.
Wet the O-rings of the refrigerant lines with refrigerant oil.
Do not open the plugs for the lines and connections until shortly before installation.
Close off all lines and connections using suitable plugs during removal.
Information
When loosening or tightening the refrigerant lines with line connections, always counter with the special tool assembly tool 9822 if possible.
When loosening or tightening the refrigerant lines with connections to air-conditioning components (e.g. condenser), always counter with a size 21 open-ended wrench if possible.
1. Clip line into the line holder at the top and engage it in the rubber mounting.
Pulling line out of holder
2. Insert compressor-condenser line into the line to the compressor and fasten with the fastening screw -2-. => Tightening torque: 14 Nm (10.5 ftlb.)
3. Close and engage holder for rubber mounting.
4. Insert compressor-condenser line into the condenser and fasten it with the fastening screw -1-. => Tightening torque: 14 Nm (10.5 ftlb.)
Inserting and screwing down refrigerant line
Subsequent work
Subsequent work on compressor-condenser line
Fill in refrigerant. -> 870317 Draining and filling in refrigerant Service and Repair
Install front right wheel housing liner. -> 505619 Removing and installing front wheel housing liner - section on "Installing" Service and Repair
Install front right wheel. -> 440519 Removing and installing wheel - section on "Installing" 44051900 Removing and installing wheel