Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1307 (HVAC CLIMATE CONTROL SYSTEM)REMOVAL AND INSTALLATIONAIR CONDITIONING (A/C) COMPRESSOR - 4.0LNOTES
2009 Mercury Milan Premier, 3.0 1, AWD
Air Conditioning (A/C) Compressor - 4.0L: Notes
2009 Mercury Milan Premier, 3.0 1, AWDSECTION Notes
WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Material
| Item | Specification |
|---|---|
| PAG Refrigerant Compressor Oil (R-134a Systems) YN-12-D |
WSH-M1C231-B |
| Item | Part Number | Description |
|---|---|---|
| 1 | N805334 | Compressor manifold bolt |
| 2 | N520112 | Line bracket nut |
| 3 | 19D734 | Compressor manifold and tube |
| 4 | W520112 | Compressor manifold and tube bracket nut |
| 5 | - | Field coil electrical connector (part of 12B637) |
| 6 | 19703 | A/C compressor |
| 7 | W704795 | Upper compressor stud (2 required) |
| 8 | W707821 | Lower LH compressor stud |
| 9 | N811329 | Compressor bolt |
| 10 | N520112 | Upper LH compressor nut |
| 11 | 19E889 | O-ring (2 required) |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.