Cylinder head/s – valve springs
- Make
- Alfa Romeo
- Model
- 159 Factory Service Manual
- Year
- 2005–2011
- Section
- Engine unit › Cylinder head/s – valve springs
Manufacturing data and tolerancesCylinder head/s – valve springs
CYLINDER HEAD/S – VALVE SPRINGS
| Measurement | Value | Validity |
|---|---|---|
| Valve spring free length | 43.1 mm | 1.9 JTD 16V 2.4 JTD 20V |
| Valve spring free length | 53.9 mm | 1.9 JTD 8V |
| Valve spring free length | 42.050 - 44.850 mm | 3.2 JTS |
| Length of valve springs under a load of 20.47 - 21.84 daN | 34.0 mm | 1.9 JTD 16V 2.4 JTD 20V |
| Length of valve springs under a load of 44.81 - 47.59 daN | 24.5 mm | 1.9 JTD 16V 2.4 JTD 20V |
| Length of valve springs under a load of 21.5 - 24.5 daN | 43.12 mm | 1.9 JTD 8V |
| Length of valve springs under a load of 43.6 - 48.6 daN | 32.34 mm | 1.9 JTD 8V |
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