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 MANUALSFORD2021EDGE SE, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 244 (ENGINE - 6.2L V8)SPECIFICATIONSPISTON
2021 Ford Edge SE, 4WD
Section 244 (Engine - 6.2L V8): Specifications: Piston
2021 Ford Edge SE, 4WDSECTION Piston
WARNING: This page is about a different car, the 2019 Ford F-350 Super Duty and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Specification |
|---|---|
| Piston diameter -- grade 1 (at right angle to pin bore) | 4.0142 in (101.96 mm) |
| Piston diameter -- grade 2 (at right angle to pin bore) | 4.0146 in (101.97 mm) |
| Piston diameter -- grade 3 (at right angle to pin bore) | 4.0157 in (102 mm) |
| Piston-to-cylinder bore clearance (at grade size) | 0.0004 -0.0016 in (.01 -.04 mm) |
| Piston pin bore diameter | 0.9449 in (24 mm) |
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.