E 450 V10-6.8L (2008)
11. CAUTION: The camshaft sprocket can jump time causing engine damage if the Camshaft Holding Tool is not secured.
NOTE: Be sure the chain link and crankshaft sprocket timing marks are aligned.
NOTE: The lower half of the timing chain must be positioned above the dowel.
Install the RH (outer) timing chain on the crankshaft sprocket.
12. Position the timing chain on the camshaft sprocket. Make sure the 2 copper-colored (marked) links align with the camshaft sprocket timing mark.
13. NOTE: The LH timing chain tensioner arm has a bump near the dowel hole, for identification.
Position the LH and RH timing chain tensioner arms on the dowel pins and install the timing chain tensioners and the 4 bolts.
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Tighten to 25 Nm (18 lb-ft).