For 1990-2009 cars

1. Lubricate the gears with clean engine oil.

• | The oil pump inner gear (2)

• | The oil pump outer gear (1)

• | The inside surface of the oil pump body

2. Install the oil pump outer and inner gears to the oil pump body.

Notice: Fill oil pump cavities with petroleum jelly prior to installation. This will ensure that there is oil pressure immediately on start-up and will prevent engine damage.

3. Fill the oil pump with petroleum jelly to prime the oil pump.
4. Install the oil pump cover to the oil pump body. Secure the cover with five screws.
5. Lubricate and install the pressure relief valve and spring.