G35x Sedan AWD V6-3.5L (VQ35HR) (2007)
32. Remove internal chain guide (1), and slack guide (2).
33. Remove timing chain (primary) and crankshaft sprocket.
CAUTION: After removing timing chain tensioner (primary), do not turn crankshaft and camshaft separately, or valves will strike the
piston heads.
34. Remove timing chain (secondary) and camshaft sprockets as follows:
a. Attach suitable stopper pin (2) to the right and left timing chain tensioners (secondary) (1).
A: Right bank
B: Left bank
NOTE:
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Use approximately 0.5 mm (0.02 in) dia. hard metal pin as a stopper pin.
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For removal of timing chain tensioners (secondary), refer to Exploded View EM-65. [Removing camshaft bracket (No.1) is required.]
b. Remove camshaft sprocket mounting bolts (INT and EXH).
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Secure the hexagonal portion of camshaft using a wrench to loosen mounting bolts.
c. Remove timing chain (secondary) together with camshaft sprockets.