Piston, Engine
| Standard A or 1 | Standard B or 2 |
| 84.980-84.990 | 84.970-84.980 |
| 84.970 | 84.960 |
| 0.020-0.040 | 0.020-0.040 |
| Limit 0.050 | Limit 0.050 |
| Standard A or 1 | Standard B or 2 |
| 84.980-84.990 | 84.970-84.980 |
| 84.970 | 84.960 |
| 0.020-0.040 | 0.020-0.040 |
| Limit 0.050 | Limit 0.050 |