| Measurement | Value | Validity |
|---|
| Exhaust/inlet valve stem diameter (mm) | 7.974 ÷ 7.992 | 1.9 Multijet |
| Exhaust/inlet valve stem diameter (mm) | 5.90 ÷ 5.94 | 1.3 Multijet |
| Inlet valve stem diameter (mm) | 4.982 ÷ 5.000 | 1.2 8v1.4 8v |
| Exhaust valve stem diameter (mm) | 4.974 ÷ 4.992 | 1.2 8v1.4 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 |
| Intake valve outer diameter (mm) | 27.020 ÷ 27.050 | 1.4 16v |
| Intake valve outer diameter (mm) | 26.75 ÷ 27.05 | 1.4 16v TJet |
| Exhaust valve outer diameter (mm) | 22.520 ÷ 22.550 | 1.4 16v |
| Exhaust valve outer diameter (mm) | 22.25 ÷ 22.55 | 1.4 16v TJet |
| Inlet valve head diameter (mm) | 33.10 ÷ 33.30 | 1.2 8v1.4 8v |
| Exhaust valve head diameter (mm) | 27.80 ÷ 28.10 | 1.2 8v1.4 8v |
| Cylinder head plane valve inset (mm) | 0.1 ÷ 0.5 | 1.9 Multijet |
| Inlet valve clearance in closed position (mm) | 0.25 ÷ 0.35 | 1.9 Multijet |
| Exhaust valve clearance in closed position (mm) | 0.30 ÷ 0.40 | 1.9 Multijet |
| Inlet valve clearance in closed position (mm) | 0.3 | 1.2 8v1.4 8v |
| Exhaust valve clearance in closed position (mm) | 0.4 | 1.2 8v1.4 8v |