The Crankshaft Timing Gear will come off fairly Easy (Mine Did) with a basic 2 or 3 prong wheel puller, after you remove the Center bolt and keyway holder. You can rent these at Autozone and they give you a full refund when you take it back. Here's a couple of pics of the assemblys and a few notes for re-assembly.
Check that punch mark (B) on crankshaft timing belt pulley is aligned with arrow mark (A) on oil pump case. If not, align the two marks by turning crankshaft but be careful not to turn it more than its allowable turning range.
Torque Specs:
1. Crankshaft Timing Gear Center Bolt - 110Nm (81 Ft Lbs)
2. Crankshaft Pulley Bolts - 16Nm (12 Ft Lbs)