E 350 1 Ton Van V10-6.8L VIN S (1997)
8. Install the inner crankshaft sprocket with the long hub facing outward.
9. Install the inner camshaft timing chain on the crankshaft sprocket with the timing marks aligned.
10. Install the timing chain on the camshaft sprocket with the two chain links and timing marks aligned.
NOTE: Be sure the upper half of the timing chain is below the tensioner guide dowel. If necessary, use the Camshaft Positioning Tool to adjust.