Pathfinder 2WD V6-4.0L (VQ40DE) (2009)
Surface Distortion
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Check the surface distortion of the intake manifold mating surface with straightedge and feeler gauge.
Limit : 0.1 mm (0.004 in)
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If it exceeds the limit, replace intake manifold.
INSTALLATION
Installation is in the reverse order of removal. Note the following:
Intake Manifold
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If stud bolts were removed from cylinder head, install them and tighten to the specified torque.
Intake manifold studs : 11.0 N.m (1.1kg-m, 8 ft-lb)
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Tighten all nuts and bolts to the specified torque in two or more steps in numerical order as shown.