Fuel Pump: Notes

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1989 Mazda MX-6, 1989 Mazda MPV, 1989 Mazda B2600i, 1989 Mazda B2200, and 1989 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.

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)