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Fuel Pump

NOTE: Fuel pump performance measures fuel pressure and volume availability, not regulated fuel pressure.
FUEL PUMP PERFORMANCE

Application Pressure psi (kg/cm2 ) Min. Vol. in 30 Sec. Pts. (L)
ES250 & LS400 38-44 (2.7-3.1) (1)
(1) Information not available from manufacturer
REGULATED FUEL PRESSURE

Application At Idle w/Vacuum psi (kg/cm2 ) At Idle w/o Vacuum psi (kg/cm2 )
ES250 33-37 (2.3-2.6) 38-44 (2.7-3.1)
LS400 28-34 (2.0-2.4) 38-44 (2.7-3.1)