G37 Sedan V6-3.7L (VQ37VHR) (2010)
hexagonal portion on camshaft (EXH) or drive shaft with wrench or equivalent tool.
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Mounting bolts for camshaft sprockets must be tightened in the next step. Tightening them by hand is sufficient to prevent the dislocation of dowel
pins.
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It may be difficult to visually check the dislocation of matching marks during and after installation. To make the matching easier, make a matching
mark on the top of sprocket teeth and its extended line in advance with paint.
A : Matching mark (painted)
B : Matching mark (orange link)
c. Tighten camshaft sprocket (EXH) mounting bolt.
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Secure camshaft (EXH) using a wrench at the hexagonal portion to tighten mounting bolt.
d. After confirming the matching marks are aligned, tighten camshaft sprocket (INT) mounting bolt.
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Secure the hexagonal portion (located in between journal No.
1 and journal No. 2) of drive shaft (A) using a wrench to tighten mounting bolt.
1 : Camshaft (EXH) (bank 2)
White arrow : Engine front
CAUTION:
When holding the hexagonal part of drive shaft on the intake side with a wrench, be careful not to allow the wrench to cause interference
with other parts.
e. Pull stopper pins (C) out from timing chain tensioners (secondary) (1), (2).
A : Bank 1
B : Bank 2
3. Install timing chain (primary) as follows:
