Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and operation of the car



Toyota 4ranner
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Systems of heating, ventilation
- 5. Fuel and exhaust systems
   5.1. Specifications
   5.2. Order of a decompression of fuel system
   + 5.3. Fuel pump and pressure of fuel
   5.4. Hoses and connections
   5.5. Fuel tank
   5.6. Fuel pump
   5.7. Fuel level sensor
   5.8. Air filter
   5.9. Cable of a butterfly valve
   + 5.10. System of electronic injection of fuel (EFI system)
   + 5.11. Units of system of injection of fuel
   5.12. Service of the exhaust system
   + 5.13. System of decrease in toxicity of exhaust gases
+ 6. Transmissions
+ 7. Transmission elements
+ 8. Brake system
+ 9. Suspension bracket and steering
+ 10. Body
+ 11. Electric equipment
+ 12. Electrical circuitries



5.2. Order of a decompression of fuel system

PERFORMANCE ORDER
1. Before starting repair of any detail of fuel system, it is necessary to dump fuel pressure to avoid the fire and injuries of service personnel.
2. Turn off a stopper of a jellied mouth. At the same time dumping is provided
residual pressure in a tank.
3. Pressure can be dumped, having disconnected the socket from the fuel pump, or by a pump relay de-energization.
4. After a detachment start the engine, wait for a stop of the engine and switch off ignition.
5. After performance of these actions pressure in fuel system is absent.
6. Before works with fuel system disconnect the battery from weight.

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