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Fuel Pump

FUEL PUMP PERFORMANCE

Application

⁽¹⁾ psi (kg/cm² )

SFI

⁽²⁾ 36-43 (2.5-3.0)

TBI

⁽³⁾ 34-41 (2.4-2.9)

⁽¹⁾	Key on and engine off.

⁽²⁾	Pressure should maintain at least 26 psi (1.8 kg/cm² ) for one minute after fuel pump is turned off.

⁽³⁾	Pressure should maintain at least 25 psi (1.7 kg/cm² ) for one minute after fuel pump is turned off.

REGULATED FUEL PRESSURE

Application

psi (kg/cm² )

SFI

⁽¹⁾ 30-37 (2.1-2.6)

TBI

⁽²⁾⁽³⁾ 34-41 (2.4-2.9)

⁽¹⁾	Pressure should maintain at least 26 psi (1.8 kg/cm² ) for one minute after fuel pump is turned off.

⁽²⁾	Key on and engine off.

⁽³⁾	Pressure should maintain at least 25 psi (1.7 kg/cm² ) for one minute after fuel pump is turned off.