FixVault
Home
›
Isuzu
›
1989
›
Trooper II XS, 2.6 E, Standard
›
Repair and Diagnosis
›
Engine Performance
›
Specifications
›
Fuel System
›
Fuel Pump (Fuel Injected)
Fuel Pump (Fuel Injected)
FUEL PUMP PERFORMANCE
Model/Application
(1)
Unregulated Pressure psi (kg/cm
2
)
(2)
Regulated Pressure psi (kg/cm
2
)
2.6L 4-Cyl
42 (3.0)
35 (2.5)
2.8L V6
N/A
9-13 (.62-.91)
(1)
With fuel pressure regulator vacuum hose disconnected and plugged.
(2)
With vacuum hose connected to pressure regulator.