Pathfinder 2WD V6-3.5L (VQ35) (2003)
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Check for cracks and excessive wear at roller links. Replace chain if necessary.
Installation
1. Install RH and LH camshaft chain tensioners to cylinder head as follows if removed.
a. Install chain tensioners with stopper pin attached and new O-ring.
b. Install No. 1 camshaft brackets.
2. Install new O-rings to cylinder block if rear timing chain case is removed.
3. Install new O-rings to cylinder head if rear timing chain case is removed.
4. Apply liquid gasket to rear timing chain case.
5. Align rear timing chain case, if removed, with dowel pins (RH and LH) on cylinder block. Then install it.
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Do not allow O-ring to drop.
a. Tighten mounting bolts in order as shown in the figure.
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Install two types of mounting bolts, referring to the following instructions and figure.
Bolt length:
20 mm (0.79 inch) (1, 2, 3, 6, 7, 8, 9, and 10 in the figure)
16 mm (0.63 inch) (other than the above)
