4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
Oil Pump: Pressure, Vacuum and Temperature Specifications
Oil Pressure:
At idle speed ................................................................................................................................................................................ 4.3 psi (29 kPa) or more
At 3,000 rpm ........................................................................................................................................................................... 36 - 75 psi (245 - 520 kPa)