jaylo264 wrote:Thanks , chaps , will check further tomorrow , inc gearbox mount.
Harryman states in wiki that sideways( in + out to me

) movement is ok -- is this still true ?
jaylo
Yep its ok, but if its going with a resounding thump with little resistance, chances are the joints are bone dry and/or they're becoming near to the end of their useful life. Repacking them does shut them up (for a while) but its definately a sign of wear. I had no idea just how worn mine were till I fitted new ones - no play in any direction on mine and no noises since. I was annualy stripping them down and repacking them but reached the point where it was less work to just fit new ones and be done with it. Theres also the added non-bonus that play in them gets transmitted to wheel bearings and everything else which can't be good. Wear creates wear as they say.
Mine always made that regular noise on roundabouts (worse one side if I remember). If you can't afford new joints or just want to reduce the noise, take em off, give them a clean (paraffin seems to clean them up ok) and repack with loads of new grease. If you start getting a clonking in a straight line (and chances are you will eventually), stop, give each driveshaft a pull left and right then drive on and see if noise has gone. If it stops, you know the ultimate solution. They can go on for ages, years sometimes, with wear in them but sooner or later they'll fail. Its surpising how much noise they produce though. Mine used to hum at high speed on long runs!