Auxiliary Climate Control Heater Core

Heater Core

Removal

WARNING: Eye protection must be worn.
1 Remove the climate control assembly. For additional information, refer to Auxiliary Climate Control Assembly Auxiliary Climate Control Assembly




2
CAUTION: Before disconnecting or removing the components, ensure the area around the joint faces and connections are clean. Plug open connections to prevent contamination.
NOTE:
The receiver drier need only be changed under the following circumstances: There is dirt in the refrigerant circuit ( eg. compressor seizure ). The system is leaking and refrigerant has been lost to atmosphere. Refrigerant circuit has been open more than 24 hours due to repair.
Remove the TXV assembly.
- Disconnect the electrical connector.
- Remove the 2 bolts.
- Remove the 2 screws.
- Discard the O-ring seals.




3
CAUTION: Engine coolant will damage the paint finished surfaces. If spilt, immediately remove the coolant and clean the area with water.
Remove the heater core.
- Carefully release the clips.




4
NOTE:
Do not disassemble further if the component is removed for access only.
Remove the heater core, inlet and outlet pipes.
- Release the 2 clips.
- Discard the O-ring seals.

Installation
1 Connect the heater core inlet and outlet pipes.
- Install the new O-ring seals.
- Position and secure in the clips.
2 Install the heater core.
- Install the heater core.
- Secure in the 2 clips.
3 Install the TXV assembly.
- Install new O-ring seals.
- Install the bolts and tighten to 10 Nm (7 lb.ft).
- Tighten the screws.
4 Install the climate control assembly. For additional information, refer to Auxiliary Climate Control Assembly Auxiliary Climate Control Assembly