dirtpup

hey guys awsome fourm hey i have a question i have a 91 pu with a 3.0 v6 and im gona be replaceing the the timming belt and tentioners and idler pully do you half to take off the plynem to do the top idler pully or is there an easyer way of doing it i was told on a nother fourm that i did but i dont think i will need to can you guys shead some light on this for me please and about how hard is it to replace im sure its not that hard for this motor sence its in teh front not the side. thanks