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.

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HOMESERVICE MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 610 (ENGINE - 2.3L)IN-VEHICLE REPAIRVALVE SEALSINSTALLATION

2009 Mercury Milan Premier, 3.0 1, AWD

Valve Seals: Installation

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Installation

WARNING: This page is about a different car, the 2006 Mercury Milan and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

Install the valve stem seal installation sleeve.

Fig 1: Identifying Valve Stem Seal Installation Sleeve
Courtesy of FORD MOTOR CO.
Using the special tool, install the valve seal.

Fig 2: Installing Valve Seal
Courtesy of FORD MOTOR CO.

NOTE: Check the seating of the valve collet.

Using the special tools, install the valve spring.
- Insert the valve spring and the valve spring retainer.
- Compress the valve spring and install the valve collet using some grease and a small screwdriver.
  
  Fig 3: Identifying Special Tools (303-300, 303-350, 303-472)
  Courtesy of FORD MOTOR CO.
Disconnect the compressed air supply.
Repeat the appropriate removal and installation steps for all of the other cylinders.
Install the spark plugs. For additional information, refer to ENGINE IGNITION - 2.3L .
Coat the valve tappets with clean engine oil and insert them.
Install the camshafts. For additional information, refer to CAMSHAFTS .

RENDER: 1.0x

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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.