Serpentine belt slipped off, how do I put it back on?

[rasnattydred]

I got a 1997 18.5ft Bayliner ski/fish. Mercruiser 4.3L V6

Serpentine slipped off while at the lake yesterday. How do I put it back on?

 

[Bt Doctur]

Re: Serpentine belt slipped off, how do I put it back on?

loosen up the idler pully, install belt, tighten idler pully

 

[WAVENBYE2]

Re: Serpentine belt slipped off, how do I put it back on?

We replied last night on your other post, find the post you had last night