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 MANUALSFORD1999EXPLORER 2WD V8-302 5.0L VIN P SFIREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYSYSTEM SPECIFICATIONSPISTON
1999 Ford Explorer 2WD V8-302 5.0L VIN P SFI
Piston
1999 Ford Explorer 2WD V8-302 5.0L VIN P SFISECTION Piston
| Diameter - coded red | 3.9987 - 3.9993 |
| Diameter - coded blue | 3.999 - 4.0005 |
| Diameter - coded yellow | 4.0011 - 4.0017 |
| Top ring groove width | 0.060 - 0.061 |
| Bottom ring groove width | 0.060 - 0.061 |
| Oil ring groove width | 0.1587 - 0.1597 |
| Bore clearance selective fit | 0.0012 - 0.0020 |
| Piston Pin Bore Or Bushing I.D. | 0.909 - 0.911 |
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.