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Fuel Pump

FUEL PUMP PERFORMANCE (CARBURETED)

Application Pressure psi (kg/cm2 ) Min. Vol. in 30 sec. Pts. (L)
Amigo 2.3L & Pickup 2.3L 3.56 (.25) (1)
(1) Information is not available from manufacturer.
FUEL PUMP PERFORMANCE (FUEL INJECTED)

Application Unregulated Pressure psi (kg/cm2 ) Regulated Pressure psi (kg/cm2 )
Amigo & Pickup
2.6L (1)(2) 42 (2.9) (3) 35 (2.4)
3.1L N/A 9-13 (.62-.91)
Rodeo
2.6L (1)(2) 43 (3.0) (3) 36 (2.5)
3.1L N/A 9-13 (.62-.91)
Impulse
Non-Turbo (4) 35-42 (2.4-2.9) (5) 25-30 (1.7-2.1)
Turbo (4) 39-47 (2.7-3.3) (5) Slight Drop
Stylus
SOHC & DOHC 35-38 (2.4-2.7) 25-30 (1.7-2.1)
Trooper (4) 31-46 (2.2-3.2) (3) 20-35 (1.4-2.4)
(1) With Vacuum Switching Valve (VSV) connector unplugged and pressure regulator vacuum hose disconnected.
(2) With pressure regulator vacuum hose connected, 12 volts applied to Blue wire terminal and Black wire terminal grounded of VSV.
(3) With pressure regulator vacuum hose connected and Vacuum Switching Valve (VSV) disconnected.
(4) With ignition on and vacuum hose disconnected from pressure regulator.
(5) With engine at idle or with 12-14 in. Hg vacuum manually applied to pressure regulator.