In situations like this, as little as people like to admit it, the problem was introduced during repair. But that's a good thing, since you know everything you touched while in there you can easily go back and re-check everything. I vote for the busted index pin.

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-tp


1990 300SE "Corinne"- 145k daily driver - street modified differential - PARTING OUT OR SELLING SOON - PORTLAND OR. AREA - PM ME FOR DETAILS
1988 560SEL "Gunther"- 190K passes anything except a gas station
1997 S420 - 265k just bought it with a rebuilt trans. Lovely condition