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I need to change the bush in my steering idler arm it has failed the MOT on it, I also have a caution on my drag link so I intend to change the lot. I did the Damper less than a year ago so that’s OK. I had a look today to see what’s what and all seems straight forward except for the bolt...

I have a 1987 Mercedes 250 diesel [MO 602] 5 cylinder engine, which currently and randomly will not start on initial fire up. Continuous battery draining rotation eventually achieves success, so far. Suspected air-lock or water in fuel. [Crossed fingers on this continuous rotation bit. So far...