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 880 (ENGINE - 3.0L (4V))IN-VEHICLE SERVICINGVALVE TRAIN COMPONENTS - EXPLODED VIEW
2010 Mercury Mariner Hybrid, AWD
Valve Train Components - Exploded View
2010 Mercury Mariner Hybrid, AWDSECTION Valve Train Components - Exploded View
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Part Number | Description |
|---|---|---|
| 1 | 6A266 | LH intake camshaft |
| 2 | 6B280 | Intake camshaft thrust bearing cap |
| 3 | W710702 | Intake camshaft thrust bearing cap bolt (2 required) |
| 4 | 6A258 | Intake camshaft bearing cap (3 required) |
| 5 | W710702 | Intake camshaft bearing cap bolt (6 required) |
| 6 | 6A266 | LH exhaust camshaft |
| 7 | 6B280 | Exhaust camshaft thrust bearing cap |
| 8 | W710702 | Exhaust camshaft thrust bearing cap bolt (2 required) |
| 9 | 6B280 | Exhaust camshaft bearing cap (4 required) |
| 10 | W710702 | Exhaust camshaft bearing cap bolt (8 required) |
| 11 | 6A359 | Coolant pump drive pulley |
| 12 | 6K292 | Camshaft oil seal |
| 13 | W701242 | Camshaft oil seal retainer bolt (2 required) |
| 14 | 6B293 | Camshaft oil seal retainer |
| 15 | 6B295 | Camshaft oil seal retainer gasket |
| 16 | 6529 | Roller follower (12 required) |
| 17 | 6518 | Valve spring retainer key (24 required) |
| 18 | 6514 | Valve spring retainer (12 required) |
| 19 | 6513 | Valve spring (12 required) |
| 20 | 6A517 | Valve stem seal (12 required) |
| 21 | 6C501 | Hydraulic lash adjuster (12 required) |
| Item | Part Number | Description |
|---|---|---|
| 1 | 6529 | Roller follower |
| 2 | 6518 | Valve spring retainer key |
| 3 | 6514 | Valve spring retainer |
| 4 | 6513 | Valve spring |
| 5 | 6A517 | Valve stem seal |
| 6 | 6C501 | Hydraulic lash adjuster |
| 7 | W710702 | Camshaft bearing cap bolt (16 required) |
| 8 | 6B280 | Camshaft bearing thrust cap (2 required) |
| 9 | 6A258 | Camshaft bearing cap (6 required) |
| 10 | 6A266 | Exhaust camshaft |
| 11 | 6A266 | Intake camshaft |
- For additional information, refer to the following procedures.
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.