Valve Dimensions
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
VALVE DIMENSIONS
| Unit: mm (in) | ||
| Valve head diameter "D" | Intake | 36.6 - 36.9 (1.441 - 1.453) |
| Exhaust | 30.2 - 30.5 (1.189 - 1.201) | |
| Valve length "L" | Intake | 97.13 (3.8240) |
| Exhaust | 94.67 (3.7272) | |
| Valve stem diameter "d" | Intake | 5.965 - 5.980 (0.2348 - 0.2354) |
| Exhaust | 5.955 - 5.970 (0.2344 - 0.2350) | |
| Valve seat angle "α" | Intake | 45°15' - 45°45' |
| Exhaust | ||
| Valve margin "T" | Intake | 1.15 - 1.45 (0.0453 - 0.0571) |
| Exhaust | 1.45 - 1.75 (0.0571 - 0.0689) | |
| Valve margin "T" limit | More than 0.5 (0.020) | |
| Valve stem end surface grinding limit | Less than 0.2 (0.008) | |