Thermostatic Expansion Valve
THERMOSTATIC EXPANSION VALVERemoval and Installation
NOTE: Installation of a new receiver/drier is not required when repairing the air conditioning system except when there is physical evidence of system contamination from a failed A/C compressor or damage to the receiver/drier.
1. Recover the refrigerant.
2. Remove the 4 roll restrictor cross beam bolts.
- To install, tighten to 55 Nm (41 lb-ft).
3. Remove the roll restrictor bracket bolt.
- To install, tighten to 48 Nm (35 lb-ft).
4. Remove the thermostatic expansion valve (TXV) manifold bolt.
- Discard the O-ring seals.
- To install, tighten to 8 Nm (71 lb-in).
5. Remove the 2 TXV bolts.
- To install, tighten to 8 Nm (71 lb-in).
6. Remove the TXV.
- Discard the O-ring seals.
7. To install, reverse the removal procedure.
- Install new O-ring seals.
- Lubricate the refrigerant system with the correct amount of clean PAG oil.
8. Evacuate, leak test and charge the refrigerant system.