F 150 4WD V8-4.6L VIN 8 (2010)
5. Install the crankshaft sprocket, making sure the flange faces forward.
6. Rotate the crankshaft to position the crankshaft sprocket timing mark in the 6 o'clock position.
7. NOTICE: If one or both of the tensioner mounting bolts are loosened or removed, the tensioner-sealing bead must be inspected for seal
integrity. If cracks, tears, separation from the tensioner body or permanent compression of the seal bead is observed, install a new
tensioner or engine damage may occur.
Inspect the RH and LH timing chain tensioners.
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Install new tensioners as necessary.
8. NOTICE: Timing chain procedures must be followed exactly or damage to valves and pistons will result.
Compress the tensioner plunger, using a vise.
9. Install a retaining clip on the tensioner to hold the plunger in during installation.
10. Remove the tensioner from the vise.
11. If the colored links are not visible, mark one link on one end and one link on the other end and use as timing marks.