the diffs are pretty tough. did you check for loosness in the pinion? this is where the ds fastens on. if it is loose there then the diff is in trouble and will prob need changing.

if you need one i think i have at least two 240 diffs in my garage. i could part with one of them.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.