Thermostatic Expansion Valve Manifold and Tube Assembly
Thermostatic Expansion Valve Manifold and Tube Assembly
Removal and Installation
NOTICE: Motorcraft(R) Electric A/C Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft(R) Electric A/C Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in Climate Control System - General Information and Diagnostics Refrigerant Oil Adding.
NOTICE: Use only the Air Conditioning (A/C) refrigerant compressor oil specified for this vehicle configuration. Use of any A/C refrigerant compressor oil other than what is specified will contaminate and damage the A/C system.
All vehicles
1. Recover the refrigerant. For additional information, refer to Climate Control System - General Information and Diagnostics Air Conditioning (A/C) System Recovery, Evacuation and Charging.
3.5L vehicles
2. Remove the lower cowl panel grille. For additional information, refer to Front End Body Panels Service and Repair.
Non-hybrid vehicles
3. Detach the wire harness pin-type retainer at the front of the RH shock tower and detach the 2 wire harness clips from the Thermostatic Expansion Valve (TXV) manifold and tube assembly.
All vehicles
4. Remove the condenser-to-evaporator line fitting nut and disconnect the fitting.
- Discard the gasket seal.
- To install, tighten to 15 Nm (133 lb-in).
5. Remove the compressor manifold and tube suction fitting nut and disconnect the fitting.
- Discard the gasket seal.
- To install, tighten to 15 Nm (133 lb-in).
6. Remove the TXV manifold and tube bracket bolt.
- To install, tighten to 8 Nm (71 lb-in).
7. Disconnect the A/C pressure transducer electrical connector and detach the wire harness from the TXV manifold and tube assembly.
8. Remove the TXV fitting nut and disconnect the fitting.
- Discard the gasket seals.
- To install, tighten to 15 Nm (133 lb-in).
9. Remove the TXV manifold and tube assembly.
10. NOTICE: Motorcraft(R) Electric A/C Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft(R) Electric A/C Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in Climate Control System - General Information and Diagnostics Refrigerant Oil Adding.
To install, reverse the removal procedure.
- Install new O-ring seals and new gasket seals.
- Add the correct amount of clean PAG oil (non-hybrid) or electric A/C compressor oil (hybrid) to the refrigerant system. For additional information, refer to the Refrigerant Oil Adding procedure in Climate Control System - General Information and Diagnostics Refrigerant Oil Adding.
11. Evacuate, leak test and charge the refrigerant system. For additional information, refer to Climate Control System - General Information and Diagnostics Service and Repair.