VW Guru
Hi all I’m sorry I’ve missed out on part of this thread I’ve just become a dad and my priorities have been elsewhere as you can imagine. The inner Cv joints wear on all the 5 and 6 speed boxes due to the grease used between the male and female splines. The inner cv joint can be replaced separate of a complete drive shaft and a new gearbox output stub shaft will also be required as the two wear out together never just replace the cv joint. When the joint is replaced make sure whoever dose it does not use the recommended grease that vw say should be put between the cv joint and splines make sure the inner part of the cv joint splines and gearbox output stubshaft are thickly covered In graphite high temperature grease (also known as cv joint grease) they will never ever wear out. Back in 2005 I was replacing a huge amount of these parts due to failure then 20k later replacing them again. Be modified the stub and inner cv joint but it made no difference as the grease we were told to use dried out so I told all my guys to start covering the parts in cv joint grease ( note this is not a vw policy) and we have never had one fail since. Sorry if any of that’s already been said I’m just catching up. If you want to check for play then jack up the right front wheel and rock it you should instantly feel resistance against the gearbox (note all of this applies to manual DSG is different) if you can rock the wheel by 10mm back and forth with no resistance then the stub and cv joint are starting to wear by the time you have 25-30mm movement then get it replaced before you loose drive. Sometimes this play can also lead to a slightly harsh gear change as it messes up the load on the synchronization rings and hubs. No damage is caused to the box but it’s just something to note. Also there could be a knock when changing directions. Hope all that makes sense