SECTION 412-01: Climate Control
2014 Flex Workshop Manual
REMOVAL AND INSTALLATION
Procedure revision date: 05/02/2013

Thermostatic Expansion Valve


Material
Item Specification
Motorcraft® PAG Refrigerant Compressor Oil
YN-12-D
WSH-M1C231-B

Underbody Line Connections

Item Part Number Description
1 W520413 Auxiliary evaporator inlet line fitting nut
2 W520413 Auxiliary evaporator outlet line fitting nut
3 19B596 O-ring seal and gasket seal kit
4 19B596 O-ring seal and gasket seal kit


Thermostatic Expansion Valve (TXV) Connections

Item Part Number Description
5 W707142 Thermostatic Expansion Valve (TXV) fitting nut
6 19E889 TXV manifold and tube O-ring seal (2 required)
7 7A711 TXV bolt (2 required)
8 19849 TXV
9 19E889 Evaporator core O-ring seal (2 required)
10 W714282 TXV fitting stud

Removal and Installation

All vehicles

  1. Recover the refrigerant. For additional information, refer to Section 412-00 .
  1. Remove the 4 cross-vehicle beam nuts and remove the beam.

3.5L vehicles

  1. Remove the air cleaner outlet tube. For additional information, refer to Section 303-12 .

All vehicles

  1. Remove the auxiliary evaporator outlet and inlet line fitting nuts and position the auxiliary lines aside.
  1. Remove the Thermostatic Expansion Valve (TXV) fitting nut.
  1. Remove the 2 TXV bolts.
  1. Remove the TXV .
  1. Remove the TXV fitting stud.
  1. To install, reverse the removal procedure.
  1. Evacuate, leak test and charge the refrigerant system. For additional information, refer to Section 412-00 .