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 MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1133 (ENGINE - 6.8L)DISASSEMBLYENGINE
2010 Mercury Mariner Hybrid, AWD
Section 1133 (Engine - 6.8L): Disassembly: Engine
2010 Mercury Mariner Hybrid, AWDSECTION Engine
WARNING: This page is about a different car, the 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Compressor, Valve Spring | 303-567 (T97P-6565-AH) | |
| Compressor Spacer, Valve Spring | 303-382 (T91P-6565-AH) | |
| Engine Lift Bracket Set | 303-DS086 (D93P-6001-A) | |
| Installer, Connecting Rod | 303-442 (T93P-6136-A) | |
| Modular Engine Lift Bracket | 303-F047 (014-00073) or equivalent | |
| Remover, Crankshaft Front Oil Seal | 303-107 (T74P-6700-A) | |
| Remover, Crankshaft Rear Oil Seal | 303-519 (T95P-6701-EH) | |
| Remover, Crankshaft Rear Oil Slinger | 303-514 (T95P-6701-AH) | |
| Remover, Crankshaft Vibration Damper | 303-009 (T58P-6316-D) | |
| Remover/Installer, Cylinder Head | 303-572 (T97T-6565-AH) | |
| Slide Hammer | 100-001 (T50T-100-A) |
Material
| Item | Specification |
|---|---|
| Motorcraft Metal Surface Prep ZC-31 |
- |
| Silicone Gasket Remover ZC-30 |
- |
- Remove the engine. For additional information, refer to Engine under the Removal portion of this part.
- Remove the 8 bolts and the flexplate.
- Using the special tools, remove and discard the crankshaft oil slinger.
- Using the special tools, remove and discard the crankshaft rear seal.
- Remove the 2 rear oil pan bolts and the 6 crankshaft rear seal retainer plate bolts and the crankshaft rear seal retainer plate.
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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.