Valve Spring
| Valve Spring Free Height | Intake | Standard | 46.1 Millimeter (mm) |
| Limit | 45.6 Millimeter (mm) | ||
| Exhaust | Standard | 46.8 Millimeter (mm) | |
| Limit | 46.3 Millimeter (mm) | ||
| Valve Spring Load/Installed Height | Intake | Standard | 226 N/40.0 mm |
| Exhaust | Standard | 284 N/39.6 mm | |
| Valve Spring Squareness | Standard | 2 deg or less | |
| Limit | 4 deg |