Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and car operation



Тойота 4Раннер
+ 1. The maintenance instruction
+ 2. Maintenance service
+ 3. Engines
+ 4. Systems of heating, ventilation
+ 5. Fuel and exhaust systems
+ 6. Transmissions
- 7. Transmission elements
   7.1. Specifications
   + 7.2. Coupling
   + 7.3. Карданный () a shaft () and карданные hinges
   7.4. Back and forward axes
   7.5. The bearing, an epiploon and полуось the back bridge
   7.6. An epiploon of a reducer of the back bridge and a forward axis
   7.7. The back bridge
   7.8. Forward semiaxes
   7.9. Replacement of covers and SHRUS dismantling
   - 7.10. An electromagnetic drive of a forward leading axis (ADD-system)
      7.10.1. A drive
      7.10.2. The block of solenoids
      7.10.3. The relay
      7.10.4. The drive switch
      7.10.5. The switch of the selector of a forward axis
   7.11. A forward reducer
+ 8. Brake system
+ 9. A suspension bracket and a steering
+ 10. A body
+ 11. An electric equipment
+ 12. Electroschemes





7.10. An electromagnetic drive of a forward leading axis (ADD-system)
THE GENERAL DATA

Knots of an electromagnetic drive of a forward leading axis

1. A control lamp
2. The processor block (on а/м with the selector of a forward axis)
3. The switch (on а/м with the selector of a forward axis)
4. The block of solenoids of an electromagnetic drive
5. A vacuum tank
  6. The drive switch
7. A drive
8. The selector switch (on а/м without the selector of a forward axis)
9. The relay
10. The switch of a forward axis (on а/м with the selector of a forward axis)

All-wheel drive cars "Toyota 4 Runner/Hilux/Surf" are equipped by an electromagnetic drive of a forward leading axis (ADD-system).

At inclusion of a forward axis the drive blocks left полуось through which the twisting moment from the engine is transferred.

At use of blocking of a semiaxis necessity for blocked naves is excluded, loadings on SHRUS, covers and details of differential which rotate even at the disconnected lobby of an axis however increase, and their deterioration amplifies.

On cars with such system of a semiaxis and covers demand especially attentive check.

At abnormal inclusion and deenergizing of a forward axis it is necessary to execute considered below check.

If the taken measures do not give result it is necessary to hand over the car in car-care centre.

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