Posted by JMOR on April 16, 2013 at 13:24:11 from (72.181.173.171):
In Reply to: 1066 altenator posted by Bob M on April 16, 2013 at 12:03:40:
Hi, Bob. Your markings statements are not 100%, just for the record.
"How to tell the difference: An externally regulated alternator's aux connector has its terminals parallel (like this: I I) and labelled "R" and "F". The connector plugs straight into the back of alternator."
"An internally-regulator aux connector has two terminals inline (- -), and labelled "1" and "2". It plugs in to the side of the case at the rear of the alternator. "
I have a 10SI on my bench as we 'speak' which has both numbers & letters cast into it, 1, 2 and F, R. I have seen other 10SI units that have F & R as well. Probably has to do with when cast. May be a hold over from an earlier application that used an external SS regulator? For whatever reason, all three kinds of markings are out there.
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