Me as well I havent had any issues with my viscous and its done 358k but I am looking at refreshing it.
Phillip A I will post some pics soon as I have the spare transfer cases apart so u can see what can go wrong.
Brad
Printable View
I love my disco i find it good on and off road.Some more cargo space would be good but i make up for it with my roof rack.If you want to take mine for a spin for comparison just let me know and we can work something out.Regards Brett