2014 Flex Workshop Manual

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

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

Item	Part Number	Description
1	W520413	Auxiliary Thermostatic Expansion Valve (TXV) fitting nut
2	—	Auxiliary TXV bolt (part of 19849 kit) (2 required)
3	19849	Auxiliary TXV
4	19E889	O-ring seal (4 required)

Removal and Installation

Remove the auxiliary climate control housing. For additional information, refer to Auxiliary Climate Control Housing in this section.

NOTICE: The auxiliary line floorpan bracket screws are loosened only to allow the auxiliary evaporator tubes to be positioned away from the auxiliary Thermostatic Expansion Valve (TXV). Do not fully disassemble the floorpan bracket or separate the floorpan gasket from the bracket. If the floorpan gasket is separated from the bracket, or if it is damaged, a new gasket must be installed to avoid noise and water leak concerns.
Loosen the 2 auxiliary line floorpan bracket screws.
- To install, tighten to 1 Nm (9 lb-in).

Remove the auxiliary TXV fitting nut and disconnect the fitting.
- Discard the O-ring seals.
- To install, tighten to 15 Nm (133 lb-in).

Remove the 2 auxiliary TXV bolts and the auxiliary TXV .
- Discard the gasket seals.
- To install, tighten to 8 Nm (71 lb-in).

To install, reverse the removal procedure.
- Install new O-ring seals.
- Add the correct amount of clean PAG oil to the refrigerant system. For additional information, refer to Section 412-00 .