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 MANUALSFORD1999TAURUS V6-3.0L DOHC VIN SREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYSYSTEM SPECIFICATIONSPISTON
1999 Ford Taurus V6-3.0L DOHC VIN S
Piston
1999 Ford Taurus V6-3.0L DOHC VIN SSECTION Piston
| Diameter Measured at 50 mm (1.9685 inch) from outer perimeter top of piston to the pin axis | Coated Grade 1 | 3.5035 - 3.5043 Inch (in) |
| Coated Grade 2 | 3.6039 - 3.5048 Inch (in) | |
| Coated Grade 3 | 3.5043 - 3.5051 Inch (in) | |
| Uncoated Grade 1 | 3.50275 - 3.50314 Inch (in) | |
| Uncoated Grade 2 | 3.50306 - 3.50362 Inch (in) | |
| Uncoated Grade 3 | 3.50432 - 3.50511 Inch (in) | |
| Piston to Bore Clearance | 0.0005 - 0.0009 Inch (in) | |
| Ring Groove Width | Compression (Top) | 0.0484 - 0.490 Inch (in) |
| Compression (Bottom) | 0.0602 - 0.0608 Inch (in) | |
| Oil Ring | 0.1192 - 0.0120 Inch (in) | |
| Piston Pin Bore Diameter | 0.827-0.828 Inch (in) |
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.