| Measurement | Value | Validity |
|---|
| Inlet valve clearance in closed position (mm) | 0.30 | 1.9 JTD 8v |
| Exhaust valve clearance in closed position (mm) | 0.35 | 1.9 JTD 8v |
| Inlet valve stem diameter (mm) | 4.982 ÷ 5.000 | 1.9 JTD 16v |
| Exhaust valve stem diameter (mm) | 4.972 ÷ 4.990 | 1.9 JTD 16v |
| Intake valve outer diameter (mm) | 26.75 ÷ 27.05 | 1.4 16v |
| Exhaust valve outer diameter (mm) | 22.25 ÷ 22.55 | 1.4 16v |
| Exhaust/inlet valve stem diameter (mm) | 7.974 ÷ 7.992 | 1.9 JTD 8v |
| Inlet valve stem diameter (mm) | 5.982 ÷ 6.000 | 1.4 16v |
| Exhaust valve stem diameter (mm) | 5.974 ÷ 5.992 | 1.4 16v |