M35x AWD V6-3.5L (VQ35DE) (2007)
8. Loosen mounting bolts in reverse order of illustration to remove intake manifold collector (upper) with power tool.
9. Remove PCV hose [between intake manifold collector (lower) and rocker cover (right bank)].
10. Loosen mounting bolts in reverse order as shown in the figure, and remove intake manifold collector cover, gasket, intake manifold collector
(lower) and gasket with power tool.
CAUTION: Cover engine openings to avoid entry of foreign materials.
INSPECTION AFTER REMOVAL
Surface Distortion
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Check the surface distortion of both the intake manifold collector (upper and lower) mating surfaces with a straightedge and a feeler gauge.
Limit: 0.1 mm (0.004 in)
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If it exceeds the limit, replace intake manifold collector (upper and/or lower).
INSTALLATION
Note the following, and install in the reverse order of removal.
Part Installation Direction