Frontier 2WD V6-3.3L (VG33E) (2003)
1. Apply air pressure of less than 12 kPa (90 mmHg, 3.54 in-Hg) to the supercharger bypass valve actuator's lower side hose port and check for any
leakage
2. Check the supercharger bypass valve actuator rod for smooth movement while maintaining the pressure at the specified levels below:
Rod starts to extend at approximately: 12 kPa (90 mmHg, 3.54 in-Hg)
Rod is fully extended at approximately: 33.3 kPa (250 mmHg, 9.84 in-Hg)
Rod full extended length: 20.83 - 22.71 mm (0.82 - 0.89 inch)
Installation
Installation is in the reverse order of removal.
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Replace all gaskets; make sure that all gasket surfaces are clean and undamaged.
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Follow all torque sequences for tightening nuts and bolts.
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Refill the cooling system.