Alternator replacement on a 2000 Subaru Outback / Not Charging

Hello!
Today I help a friend replace his Subaru Outback Alternator. It was not charging, so I helped him diagnose the problem and replaced it =) and the car drives again!

[@DenishaJones]

I have the same exact car with the same exact problem

[@WopsWrld69]

Same here smh

[@DenishaJones]

Which tools did you use and what size where they?

[@phrofit4419]

WHY ARE YOU SNIFFING YOUR ALTERNATOR