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


5.12. Service of the exhaust system


Exhaust system of rear wheel drive cars

1. Ring
2. Terminal section
3. Laying
4. Arm
5. Oxygen 1 sensor
6. Forward pipe
7. Limiter
8. Forward thermal guard of N1
9. Forward thermal guard of N2
10. Oxygen 2 sensor

For replacement of details of the exhaust system it is necessary to remove guards, the damaged details and to establish new. Details of fastening and guards should be established in accuracy to the place of the replaced details, otherwise damages of a body are possible.

If details of system do not give in to removal because of a holding strap corrosion, then they should be removed with cutting. Usually this procedure is performed in workshops by means of a mechanical saw or autogenous cutting. Nuts should be processed the getting liquid.