Main Oil Pump

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Remove bolts as shown in figure to detach main oil pump.

Fig 1: Removing Bolts To Detach Main Oil Pump
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove outer gear and inner gear.

Fig 2: Removing Outer And Inner Gear
Courtesy of NISSAN MOTOR CO., U.S.A.