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 VARIANT/TRIMSECTION 3 (MANUAL TRANSMISSION)DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIESDIFFERENTIALASSEMBLY

2009 Mercury Milan Premier, 3.0 1, AWD

Disassembly And Assembly Of Subassemblies: Differential: Assembly

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Assembly

WARNING: This page is about a different variant/trim than selected.

Install the speedometer drive gear.

CAUTION: Press the differential bearings onto the differential case by the inner race only. Pressing on the outer race will damage the bearing.

Using the Differential Bearing Cup Replacer and a suitable press, press the differential bearing onto the differential case.
- Always install new bearings and cups as a set.

Fig 1: Locating Special Tool (308-162), Differential Bearing And Differential Case

Courtesy of FORD MOTOR CO.

Rotate the differential case. Using the Differential Bearing Cup Replacer and a suitable press, press on the differential bearing.
- Always install new bearings and cups as a set.

Fig 2: Locating Special Tool (308-162) And Differential Bearing

Courtesy of FORD MOTOR CO.

Install the differential side gears and thrust washers.
Install the differential pinion gears and thrust washers.
Install the differential pinion shaft.
Install the new differential pinion shaft lock pin.

Fig 3: Locating Differential Pinion Shaft Lock Pin

Courtesy of FORD MOTOR CO.

RENDER: 1.0x

NO RELATED

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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.