Is your dealer giving you this CRAP that it is normal for the clunking sound when there was a recall on axles and that warranty work does not cover labor? Go back to that dealer and ask him in person for Polaris phone number and tell him you are going to repeat what he said to Polaris.I have an 850 xp as well and am having noise coming from rear end ie "clunking" I have had it to the dealer twice and it's still there because they are trying to tell me its normal.I am just about to change oil for the first time at 25 hours.The noise started soft and is getting worse as time goes by.The first time I brought it in they tried to tell me it was the brake pads and they siliconed them in to eliminate rattling.As soon as I unloaded it at home, it made the noise so I rode the brake to tighten things up but the noise was still there.Then I rode up my driveway and got it rolling,kicked it in neutral and shut it off and coasted and then you could really hear it.There has got to be some ware occering somewhere.I was told that warrenty work done by dealers is covered only in parts not labor is this true?Perhaps that is why they dont want to tear into it.