It's pretty straight forward. Don't remove the fan belt until you remove the bolts that attach the fan to the pump. Much easier breakin them loose. Also remember which water pump bolts go where, some are longer then others. And do not over-tighten them they will strip, just snug them up.
Have fun,
mike


'86 4Runner 5" SAS
'97 4Runner
'05 Corolla
'00 F250 PowerStroke