Cylinder head(s) – valves
- Make
- Alfa Romeo
- Model
- Brera and Spider Factory Service Manual
- Year
- 2005–2010
- Section
- Engine › Cylinder head(s) – valves
Manufacturing data and tolerancesCylinder head(s) – valves
CYLINDER HEAD(S) – VALVES
| Measurement | Value | Validity |
|---|---|---|
| Inlet valve stem diameter (mm) | 5.955 ÷ 5.975 | 3.2 JTS |
| Inlet valve stem diameter (mm) | 5.900 ÷ 5.940 | 2.2 JTS |
| Exhaust valve stem diameter (mm) | 5.945 ÷ 5.965 | 3.2 JTS |
| Exhaust valve stem diameter (mm) | 5.900 ÷ 5.940 | 2.2 JTS |
| Inlet valve head diameter (mm) | 34.95 ÷ 35.25 | 2.2 JTS |
| Exhaust valve head diameter (mm) | 29.95 ÷ 30.25 | 2.2 JTS |
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