Ford Focus Quiz
HVAC

Air Conditioning (A_C) Pressure Relief Valve

In this manual: HVAC
Vehicle - General — 4Accessories — 40Body — 237Chassis — 113Electrical — 19HVAC — 44Powertrain — 292
5steps
~30min
2/5difficulty
01020304050107N·mlb·ft
Tightening torque found on this page
Done 0 of 5
Material
Item Specification
Motorcraft® PAG Refrigerant Compressor Oil YN-12-D WSH-M1C231-B


Item Part Number Description
1 19D644 A/C pressure relief valve
2 — O-ring seal (part of 19D644)

Removal and Installation
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Section 100-02.
  2. Recover the refrigerant. For additional information, refer to Section 412-00.
  3. Remove the A/C pressure relief valve.
    • To install, tighten to 10 N·m.
  4. NOTE: A new O-ring seal will already be installed on the new A/C pressure relief valve service part.

    To install, reverse the removal procedure.

    • Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to Section 412-00.
  5. Evacuate, leak test and charge the refrigerant system. For additional information, refer to Section 412-00.

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