Thermostatic Expansion Valve Manifold and Tube Assembly: Removal
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
During the removal of components, cap, tape or otherwise appropriately protect all openings to prevent the ingress of dirt or other contamination. Remove protective materials prior to installation.
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
Expedition shown, Navigator similar.
- Recover the refrigerant. Refer to the appropriate Recovery procedure. Refer to Air Conditioning (A/C) System Recovery, Evacuation and Charging - Vehicles With: R1234YF Refrigerant or refer to Air Conditioning (A/C) System Recovery, Evacuation and Charging - Vehicles With: R134A Refrigerant .
- With the vehicle in N, position it on a hoist. Refer to: Jacking and Lifting .
- Remove the battery tray. Refer to: Battery Tray .
- Remove retainers, release the engine appearance cover from the rear retainers and then remove the engine appearance cover.
- Release the mounting clip and position the wiring harness routing bracket aside. Use the General Equipment: Flat Headed Screw Driver.
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- Remove the retainer.
Torque: 133 lb.in (15 Nm)
- Remove the nut and disconnect the thermostatic expansion valve manifold and tube assembly.
Torque: 133 lb.in (15 Nm)
- Make sure to cover any open ports to prevent debris from entering the system.
- Remove the retainer.
- Position the lower air deflector aside.
- Remove the nut and disconnect the thermostatic expansion valve manifold and tube assembly.
- Make sure to cover any open ports to prevent debris from entering the system.
Torque: 80 lb.in (9 Nm)
- Make sure to cover any open ports to prevent debris from entering the system.
- Remove the nuts and disconnect the thermostatic expansion valve manifold and tube assembly.
- Make sure to cover any open ports to prevent debris from entering the system.
Torque:
1: 80 lb.in (9 Nm)
2: 159 lb.in (18 Nm)
- Make sure to cover any open ports to prevent debris from entering the system.
- WARNING: When releasing the cooling system pressure, cover the coolant expansion tank cap with a thick cloth.
Loosen the pressure relief cap.
- Using general tools, clamp the hoses. Use the General Equipment: Locking Pliers.
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- Disconnect the PCM electrical connectors.
- Disconnect the electrical connector.
- Release the tab and position the bracket and wiring harnesses aside.
- Disconnect the quick release couplings and position the front and rear heater core lines aside. Refer to: Quick Release Coupling
.
- Release the tabs and remove the cover.
- Remove the nuts and position the cables aside.
Torque: 97 lb.in (11 Nm)
- Remove the nut and the thermostatic expansion valve manifold and tube assembly.
- Make sure to cover any open ports to prevent debris from entering the system.
Torque: 133 lb.in (15 Nm)
- Make sure to cover any open ports to prevent debris from entering the system.