timing belt on 2007 Hyundai Elantra

Should anything eles be changed when the timing belt is changed like water pump

3 answers
I would change at least the water pump and timing belt tensioner. And while your in there check all the seals ie. cam and crank.
you should have the water pump replace. when changing the timing belt ot chain
yes while u inther put water pump and timing belt tencher and idler