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 MANUALSFORD1987ECONOLINE E350, VAN DISPLAY, 4.9 YREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICAL7.5L V8 - VIN [L]ENGINE SPECIFICATIONSVALVE SPECIFICATIONS
1987 Ford Econoline E350, Van Display, 4.9 Y
Valve Specifications
1987 Ford Econoline E350, Van Display, 4.9 YSECTION Valve Specifications
VALVE SPECIFICATIONS
| Application | In. (mm) | |
|---|---|---|
| Intake | ||
| Head Diameter | 2.075-2.090 (52.70-53.09) | |
| Face Angle | 44° | |
| Seat Angle | 45° | |
| Seat Width | .060-.080 (1.52-2.03) | |
| Stem Diameter | .3416-.3423 (8.677-8.694) | |
| Stem Clearance | .0010-.0027 (.025-.069) | |
| Valve Lift | N/A | |
| Exhaust | ||
| Head Diameter | 1.646-1.661 (41.81-42.19) | |
| Face Angle | 44° | |
| Seat Angle | 45° | |
| Seat Width | .060-.080 (1.52-2.03) | |
| Stem Diameter | .3416-.3423 (8.677-8.694) | |
| Stem Clearance | .0010-.0027 (.025-.069) | |
| Valve Lift | N/A | |
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.