Well today I had my vanos replaced by Mr Vanos. Steve arrived at my house just before 10am and after introductions and setting his tools out he immediately set about stripping the engine. He was very knowledgable about the S50 engine and had several conversations about various facets enlightening me on certain aspects. The one thing that came very apparent and something that hat niggled me enough not to tackle this job myself was that there is a little more to just replacing the vanos unit or refurbing it as per the Besian guide which I am sure plenty others have read too thinking they could tackle this job themselves. In addition to the vanos being replaced Steve also removed the exhaust cam as there is a large thrust washer on the inside of the drive cog which tensions the cam end float that is contributory to the famous vanos growl that I was suffering.
Anyway suffice to say Steve did a fantastic job and is very meticulous at what he does. He was finished by 1pm and that included 15-20 minutes lunch so good going to say the least.
I will pop a couple of videos up showing before and after engine noise when I have uploaded them to YouTube.
Anyway suffice to say Steve did a fantastic job and is very meticulous at what he does. He was finished by 1pm and that included 15-20 minutes lunch so good going to say the least.
I will pop a couple of videos up showing before and after engine noise when I have uploaded them to YouTube.