Optima V6-2.7L VIN 4 (2007)
5. Remove the oil pump side plate (A).
6. Remove the inner and outer O-ring (A).
NOTE:
When assembling, use a new gasket and O-ring.
7. Mount the pump in a vise and remove the pulley (A) nut and the spring washer.
8. After removing the snap ring (A) of the shaft with snap ring pliers, remove the dust spacer.
9. Tap the rotor side of the shaft slightly with a plastic hammer (A) to remove the shaft (B).