Where and how can I locate the voltage regulator on a Toyota mr2 from 1986?

I just added a new alternator and now it is charging too much. I need a very detailed description on how to locate the voltage regulator within my engine. Thank you!Where and how can I locate the voltage regulator on a Toyota mr2 from 1986?It's inside the alternator, take the new alternator back and get another one as you got a defective one.Where and how can I locate the voltage regulator on a Toyota mr2 from 1986?http://autorepair.about.com/