OK, that makes sense. I imagine there is a pre-load adjustment on the brass slip ring assy to accomadate wear. These must act like a clutch. (NOTE: I am alergic to ditches)

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Litton
'90 420 SEL (sold)
'72 280 SEL 4.5
'98 ML320 (for sale)
'86 560SL
'05 Jeep Grand Cherokee Ltd (offroad in style)
'87 Chevy Blazer (AZ Pin Strips)