E 450 V10-6.8L (2008)
4. Loosely install the bolts, then tighten the bolts in 2 stages following the sequence shown.
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Stage 1: Tighten to 20 Nm (15 lb-ft).
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Stage 2: Tighten an additional 60 degrees.
5. Using a new O-ring seal, position the CKP sensor and install the bolt.
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Tighten to 10 Nm (89 lb-in).
6. Lubricate the engine front cover and the crankshaft front seal inner lip with clean engine oil.