How difficult and do i need any special tools to remove my alternator on a g35?

Is that the cable with the - minus sign?

Come on man! YES.

ok that s disconnected . what s next?

Start taking stuff off until you get to the alt. then remove it! Reverse procedure to install. Good luck!

thanks bud for your help . i got the old one out and the new one in .that wasnt hard at all.thanks

That is record time! Good deal.