It's a large nut and the shaft has a flat that it supposed to have the flange of the nut tapped into it. I guess they forgot to do it at the (Renault) factory. Let's be clear here - it's a known, but very rare problem - probably similar statistics to drivers side torsion bar failures I'd reckon. And none of us really lose any sleep over them do we? Martin Bernie wrote: >I'm begining to wonder if the endcasing shouldn't have a machined hole >with a threaded cap installed right behind the secondary shaft nut. >This would allow easier inspecttion, and tightening of the nut. It >may not be possible if the case in this area is subject to much stress >though. Just a thought. > >Bernie >VIN 4045 and 6704, both of which need that shaft nut inspected. > To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/