Section 131 (ENGINE - 2.0L ECOBOOST (184kW/250PS) - MI4): Specifications: Piston
WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Specification |
|---|---|
| Piston diameter (single bore grade) | 3.4438 -3.4444 in (87.473 -87.487 mm) |
| Piston diameter (grade 1) | 3.4435 -3.4439 in (87.465 -87.475 mm) |
| Piston diameter (grade 2) | 3.4438 -3.4444 in (87.4725 -87.4875 mm) |
| Piston diameter (grade 3) | 3.4443 -3.4447 in (87.485 -87.495 mm) |
| Piston-to-bore clearance | 0.0005 -0.0019 in (.013 -.047 mm) |
| Piston ring groove width - compression (top) | 0.0484 -0.0492 in (1.23 -1.25 mm) |
| Piston ring groove width - compression (bottom) | 0.0484 -0.0492 in (1.23 -1.25 mm) |
| Piston ring groove width - oil | 0.0799 -0.0807 in (2.03 -2.05 mm) |
| Piston skirt coating thickness | 0.0004 -0.0007 in (.009 -.019 mm) |