Toyota Camry Alternator Wiring

I Have A 1991 Toyota Camry That Has Recently Had The Alternator Replaced For The Second Time. At That Time It Was Also Recommended That I...

What Does The Main 40a Fusible Control ? If The Bottom Of That Link And The Wire To That Link Is Burned Thru,could That Kill My Battery And...

I'm No Mechanic. The Most Complex Repair I've Ever Done On My Car Was Putting The Driveshaft Back On Our Old Car, And I Even Screwed That Up...