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Oil Pump

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
Pump type Trochoid type
Number of teeth   pes. Inner rotor 8
Outer rotor 9
Outer rotor diameter x Thickness mm (in) 77 x 14.8 (3.03 x 0.58)
Performance (Oil temperature 120°C (248°F)) 600 r/min (Engine speed) Discharge pressure kPa (kg/cm2 , psi) 39 (0.4, 5.7)
Discharge rate L (US qt, Imp qt)/min 7.7 (8.1, 6.8) or more
6, 000 r/min (Engine speed) Discharge pressure kPa (kg/cm2 , psi) 337 (3.4, 48.9)
Discharge rate L (US qt, Imp qt)/min 63.8 (67.4, 56.2) or more
Relief valve working pressure (2-step relief) Valve opening pressure kPa (kg/cm2 , psi) 560 (5.7, 81.2)