Check Valve
WARNING: This page is about a different car, the 2009 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
VALVE SPECIFICATION
 Courtesy of NISSAN MOTOR CO., U.S.A.
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| Vacuum leakage when connected to booster side (1) [at vacuum of - 66.7 kPa (- 500 mmHg, - 19.69 inHg] |
Within 1.3 kPa (10 mmHg, 0.39 inHg) of vacuum for 15 seconds |
| Vacuum leakage when connected to engine side (2) |
No vacuum will be applied. |