Moin all together I intend to disassemble the D5 here from numerous Volvos. Not really, but virtual. If you would also bring in your experiences and knowledge, not only would I be very grateful to you, but I also think many of the other fuel oil owners. I consider the D5 from Volvo to be a solid and robust companion, who, however, seems to me here and there, sometimes still has one or the other Macke in it. That’s what this is all about. I myself will try to make this Trooeöt as colourful as possible here, and will post numerous pictures and reports about the upcoming repair here. (should it come to this) Briefly to my project: Have to fight since the purchase of my elk with an engine hammer and an enormous inertia. When all research and the change of the hydros did not succeed, I simply measured the compression. Wei follows: cylinder 1-5 have a compression ratio of e twa 13/1. I do not think this is enough for a diesel. Especially since the manual specifies a compression of 17/1 for the D5. Now I ask you for advice and or help volvol