Navigator 2WD V8-5.4L (2007)
10. Install the crankshaft sprocket, making sure the flange faces forward.
11. Install the 4 bolts and the LH and RH timing chain guides.
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Tighten to 10 Nm (89 inch lbs.)
12. Position the lower end of the LH (inner) timing chain on the crankshaft sprocket, aligning the timing mark on the outer flange of the crankshaft
sprocket with the single copper (marked) link on the chain.