Crank Drive
Piston Rings
| Engine | 15 D (4EC1), 15 DT, X 15 DT (T4EC1), 17 D, X 17 D (4EE1) | |
|---|---|---|
| 1st compression ring | ||
| Height | mm | 2.0 |
| Gap | mm | 0.25 to 0.80 |
| Vertical play | mm | 0.09 to 0.15 |
| 2nd compression ring | ||
| Height | mm | 1.5 |
| Gap | mm | 0.2 to 0.8 |
| Vertical play | mm | 0.04 to 0.15 |
| Oil scraper ring | ||
| Height | mm | 3.0 |
| Gap | mm | 0.2 to 0.8 |
| Vertical play | mm | 0.025 to 0.150 |
| Ring gap offset | 120� |