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Home >> Subaru >> 2004 >> Outback F6-3.0L >> Repair and Diagnosis >> Specifications >> Pressure, Vacuum and Temperature Specifications >> Fuel Pump
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Fuel Pump

Fuel Pressure
Measure the fuel pressure while disconnecting pressure regulator vacuum hose from intake manifold.
Fuel pressure:
Standard 333 - 363 kPa (3.4 - 3.7 kgf/cm2, 48 - 53 psi)
After connecting the pressure regulator vacuum hose, measure the fuel pressure.
Fuel pressure:
Fuel pressure:
Standard 279 - 309 kPa (2.85 - 3.15 kgf/cm2, 40 - 45 psi)

Fuel pump Shutoff discharge pressure 550 - 850 kPa (5.61 - 8.67 kg/cm2, 79.8 - 123.3 psi)

Fuel pump Discharge 125 L (33 US gal, 27.5 Imp gal)/h or more
[12 V at 300 kPa (3.06 kg/cm2, 43.5 psi)]
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