For 1990-2009 cars

1. Install the O-ring (6) onto the pump body (4).
2. Position the oil pump body (4) on the work table so that the pump body hub is facing down.
3. Lubricate the pump drive gear (2) and driven gear (3).

Notice: When the drive gear and driven gear are installed into the oil pump, the gears must be installed in their original orientation by having their punch marks in the same position as when they were originally removed. Failure to install the drive and driven gears in their original orientation may damage the transmission.

4. Align the drive gear (2) and driven gear (3) with the oil pump so that the punch marks are in the original position.
5. Install the gears into the pump body (4).
6. Align the locating pin holes in the wear plate (1) with the locating pins (5) in the pump body. Ensure the bolt holes in the pump wear plate (1) align with the bolt holes on the oil pump body (4).
7. Install the wear plate (1) onto the locating pins (5) and the oil pump body (4).