Mariner 4WD L4-2.5L Hybrid (2009)
Expansion Valve: Service and Repair
Thermostatic Expansion Valve
Removal and Installation
NOTE: lnstallation of a new receiver/drier is not required when repairing the A/C system, except when there is physical evidence of Contamination
from a failed A/C compressor or damage to the receiver/drier
NOTE: The auxiliary Thermostatic Expansion Valve (TXV) is not interchangeable with the front (main) system TXV.
1. Remove the auxiliary climate control housing. See: Service and Repair/Auxiliary Climate Control Housing-Hybrid
2. Remove the TXV to-lower bracket nut and disconnect the lower TXV fittings.
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Discard the 0-ring seals
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To install, tighten to Nm (97 lb-in)
3. NOTE: The upper TXV fitting is equipped with 2 0-ring seals not shown in graphic. Remove the 2 TXV-to-upper bracket bolts and remove the
TXV.
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Discard the 0-ring seals.
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To install, tighten to 8 Nm (71 lb-in).
4. Remove the TXV.
5. Remove the TXV Stud.
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To install, tighten to 11 Nm (97 lb-in)
6. To install, reverse the removal procedure Install new 0-ring seals.