The alternator/water pump and PAS drive belts can be ordered at Halfords. You will need good strong metric spanners and sockets. I recommend getting a Haynes manual.
(Cant help you with seat belts i'm afraid)
Neil
April 2009
I can answer this question...
My belts broke on my 1995 toyota corlla, how do i fix it?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.