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 MANUALSMERCURY2010MOUNTAINEER 2WD V6-4.0LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINDIFFERENTIAL ASSEMBLYSERVICE AND REPAIRPROCEDURES
2010 Mercury Mountaineer 2WD V6-4.0L
Procedures
2010 Mercury Mountaineer 2WD V6-4.0LSECTION Procedures
Differential Draining and Filling
Fluid Drain and Fill
1. Remove both the fill plug and the drain plug.
- Drain the axle assembly.
2. Clean and install the drain plug.
- Tighten to 34 Nm (25 lb-ft).
3. Fill the axle with 1.65L (3.5 pt) of axle lubricant to the bottom of the fill plug hole.
4. Clean and install the fill plug.
- Tighten to 34 Nm (25 lb-ft).
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.