Valve Spring - Compression Pressure
WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Specification |
|---|---|
| Intake (installed) | 40 lb (18 kg) |
| Exhaust (installed) | 51 lb (23 kg) |
| Intake (valve open) 9.2 mm (0.3622 in) of lift | 101 lb (46 kg) |
| Exhaust (valve open) 9.2 mm (0.3622 in) of lift | 126 lb (57 kg) |
| Free length-Intake | 1.8860 in (47.904 mm) |
| Free length-Exhaust | 1.8583 in (47.2 mm) |
| Assembled height | 1.4921 in (37.9 mm) |