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Fuel Pump: Notes

NOTE: Fuel pump performance is a measurement of fuel pressure and volume availability, not regulated fuel pressure.
FUEL PUMP PERFORMANCE

Application Pressure psi (kg/cm2 ) Min. Vol. in 30 sec. Pts. (L)
B2200
Electric 2.8-3.6 (.20-.25) 1.1 (.53)
Mechanical 3.7-4.7 (.26-.33) .9(.43)
B2600i, MX-6 (1), 323 (2), 626 (1) 64-85 (4.5-6.0) 1.1 (.66)
(1) 5.7 psi (9.4 kg/cm2 ) on transfer pump.
(2) No information available for 323 4WD transfer
REGULATED FUEL PRESSURE

Application At Idle w/Vacuum psi (kg/cm2 ) At Idle w/o Vacuum psi (kg/cm2 )
B2600i 31-38 (2.2-2.7) 38-46 (2.7-3.2)
MX-6 & 626 27-33 (1.9-2.3) 34-40 (2.4-2.8)
323 26-31 (1.8-2.2) 34-40 (2.4-2.8)