HVAC Module Assembly Replacement LHD Bench Overhaul

Removal Procedure

1. Remove the HVAC module.
2. Remove and discard the cowl panel seals.




3. Remove the mode valve assembly screws and clips.
4. Lift the mode valve assembly straight up to remove from HVAC module.




5. Remove the upper air inlet case screws and spring clips.
6. Lift the upper air inlet case assembly straight up to remove from lower case assembly.




7. Remove the evaporator pipe clamp and screw.
8. Lift the evaporator straight up to remove from lower case assembly.

Installation Procedure

1. Assemble the water filter, retainers, evaporator seal and spacer pad to the new evaporator. Add 67 ml (2.25 oz) of PAG refrigerant oil and replace evaporator pipe cover.
Evaporator part will come with filter and pad already installed. 67 ml (2.25 oz) of oil will still have to be added to the evaporator.
2. Lower the evaporator into the lower case assembly.
3. Install the evaporator pipe clamp and the screw.

Important

Make sure the evaporator pipes are wrapped with mastic on part being installed.





4. Place the upper air inlet case on the lower case assembly.

Notice

Make sure all tongue and groove parts fit properly before tightening screws to avoid case damage.

5. Install the upper air inlet case screws and spring clips.





Notice

Make sure all tongue and groove parts fit properly before tightening screws to avoid case damage.

6. Install the mode valve and screws.