G35x Sedan AWD V6-3.5L (VQ35HR) (2007)
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Make sure the mating marks on crankshaft sprocket face the front of the engine.
b. Install timing chain (primary).
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Install timing chain (primary) so the mating mark (punched) (B) on camshaft sprocket (INT) (1) is aligned with the yellow link (A) on
timing chain, while the mating mark (notched) (C) on crankshaft sprocket (2) is aligned with the orange link (D) one on timing chain, as
shown in the figure.
3: Water pump
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When it is difficult to align mating marks of timing chain (primary) with each sprocket, gradually turn camshaft using wrench on the
hexagonal portion to align it with the mating marks.
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During alignment, be careful to prevent dislocation of mating mark alignments of timing chains (secondary).
5. Install internal chain guide (1), slack guide (2) and timing chain tensioner (primary).
