These engines are piss easy to do, I've did two and both pulleys came off with either a puller or a pry bar.
Remove crank pulley, remove belt covers, slacken tensioner and remove belt, slacken cam pulleys so they spin freely without trying to rotate cams (cams and crank don't have woodruff keys), use locking pin to set crank to tdc on cyl 1, use timing bar to set timing of cam shafts, fit and tension the timing belt, then tighten exhaust pulley and then the inlet pulley.
That is a breif description but remember to not tighten against the timing tools or you'll snap them.