Download EM-13, "Checking Drive Belts"

TIMING CHAIN
[VQ40DE]
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INSTALLATION
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WBIA0716E
1.
Internal chain guide
2.
Camshaft sprocket (intake)
3.
Mating mark (blue link)
4.
Mating mark (punched)
5.
Secondary timing chain tensioner
6.
Mating mark (copper link)
7.
Secondary timing chain
8.
Camshaft sprocket (exhaust)
9.
Tensioner guide
10. Water pump
11. Crankshaft sprocket
12. Mating mark (notched)
13. Primary timing chain
14. Slack guide
15. Primary timing chain tensioner
16. Mating mark (back side)
17. Crankshaft key
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NOTE:
The figure above shows the relationship between the mating mark on each timing chain and that on the corresponding sprocket, with the components installed.
1. Install timing chain tensioners (secondary) to cylinder head if removed.
a. Install timing chain tensioners (secondary) with stopper pin attached and new O-ring.
b. Install camshaft brackets (No. 1). Refer to EM-81, "Removal and Installation".
2. Install rear timing chain case as follows:
a. Install new O-rings onto cylinder block.
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PBIC0788E
Revision: October 2008
EM-69
2009 Pathfinder