WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Using the special tool to hold the crankshaft pulley, tighten the bolt in two stages:
Stage 1: Tighten the bolt to 45 Nm (33 lb-ft)
Stage 2: Tighten the bolt an additional 85 degrees.
Fig 1: Using Special Tool To Hold Crankshaft Pulley