Thanks for this thread - I got my required no. of O rings.. I hope these sizes are also for a OM606.910, I got them in Viton 75 Duro Black color from an O ring supply. Anyone care to chime what to lube them with when installing.. diesel, silicone grease??

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2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)