cool i think this one sits under the water pump on the drivers side of the engine bay
and looks similar to this one
http://4x4point.com.au/cart/index.ph...roducts_id=379
im guessing 1/2 over that massive bolt and it should just pivot and release the slack ? It would also be the pulley on the belt diagram labelled "belt removal"
thanks for the help had myself and a few other stumped, so use to just backing off bolts on the alternator and adjusting the tension from there