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 256 (ENGINE - 6.7L POWER STROKE DIESEL)SPECIFICATIONSVALVE
2021 Ford Edge SE, 4WD
Section 256 (Engine - 6.7L Power Stroke Diesel): Specifications: Valve
2021 Ford Edge SE, 4WDSECTION Valve
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 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 |
|---|---|
| Valve stem diameter - intake | 0.2746 -0.2754 in (6.975 -6.995 mm) |
| Valve stem diameter - exhaust | 0.274 -0.275 in (6.97 -6.99 mm) |
| Valve stem-to-guide clearance - intake | 0.0016 -0.0031 in (.04 -.08 mm) |
| Valve stem-to-guide clearance - exhaust | 0.0018 -0.0033 in (.045 -.085 mm) |
| Valve head diameter - intake | 1.331 in (33.8 mm) |
| Valve head diameter - exhaust | 1.195 in (30.35 mm) |
| Valve face runout (TIR Max) | 0.001 in (.03 mm) |
| Valve face angle - intake (relative to top of head) | 29.5 degrees +/- 0.25 degrees from stem axis |
| Valve face angle - exhaust (relative to top of head) | 44.5 degrees +/- 0.25 degrees from stem axis |
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.