Check Valve
WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.
CHECK VALVE - SERVICE DATA AND SPECIFICATIONS
| Vacuum leakage [at vacuum of - 66.7 kPa (-500 mm Hg, -19.69 in Hg)] |
Within 1.3 kPa (10 mmHg, 0.39 inHg) of vacuum for 15 seconds |