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Fuel Pump

REGULATED FUEL PRESSURE ⁽¹⁾

Application

At Idle psi (kg/cm² )

Accord & Civic

Vacuum Hose Disconnected

40-47 (2.8-3.3)

Vacuum Hose Connected

30-38 (2.1-2.7)

Prelude

Vacuum Hose Disconnected

36-43 (2.5-3.0)

Vacuum Hose Connected

28-35 (2.0-2.5)

⁽¹⁾	Measure regulated fuel pressure with vacuum hose connected and disconnected from pressure regulator.