Isuzu Trooper - Isuzu Trooper
1. Maintenance instruction
2. Maintenance
3. Engines
4. System of decrease in toxicity
5. Fuel system
   5.1. Precautionary measures
   5.2. Order of depressurization of fuel system
   5.3. Mechanical fuel pump
   5.4. Electric fuel pump
   5.5. Removal and installation of the pump mounted in the fuel tank
   5.6. Adjustment of the carburetor
   5.7. Removal and installation of the carburetor
   5.8. Systems of injection of fuel
   5.9. Power supply system of diesels
6. Transmission and running gear
7. Suspension bracket and steering
8. Brake system
9. Body
10. Body electric equipment
11. Diagnostics of malfunctions
12. Electrical circuitries


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Isuzu Trooper>> Fuel system>> Electric fuel pump

5.4. Electric fuel pump

GENERAL INFORMATION

ENGINES 4ZD1, 4ZE1 AND 6-TSILINDROVYE

Details of the electric fuel pump of 6-cylinder engines

1 – wire of connection with weight

2 – wire of power supply of the pump

3 – pump

4 – pillow

5 – filter

Check of pressure

PERFORMANCE ORDER
1. Depressurize fuel system.
2. Disconnect the battery from weight. Disconnect the fuel highway about the engine.
3. Establish in a gap a tee with the manometer.
4. Start the engine and check fuel pressure. Before check disconnect the vacuum distributive valve. The measured pressure on engines 4ZD1 and 4ZE1 at the disconnected and muffled vacuum hose of the regulator of pressure has to be 2,65 atm. If to attach a hose idling, then pressure has to become equal 2,2 atm. On 6-cylinder engines pressure measured after the fuel filter has to be within 0,56–0,8 atm.