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
+ 6. Transmissions
- 7. Transmission elements
   7.1. Specifications
   - 7.2. Coupling
      7.2.1. Main cylinder of coupling
      7.2.2. Working cylinder of coupling
      7.2.3. Coupling details
      7.2.4. Release bearing
      7.2.5. The directing bearing
      7.2.6. Coupling hydraulic actuator
      7.2.7. Coupling pedal
      7.2.8. The blocking coupling switch
   + 7.3. Cardan shaft and cardan hinges
   7.4. Back and forward axes
   7.5. Bearing, epiploon and half shaft of the back bridge
   7.6. Epiploon of a reducer of the back bridge and forward axis
   7.7. Zadny Bridge
   7.8. Forward half shafts
   7.9. Replacement of covers and dismantling of the CV JOINT
   + 7.10. Electromagnetic drive of a forward leading axis (ADD system)
   7.11. Forward reducer
+ 8. Brake system
+ 9. Suspension bracket and steering
+ 10. Body
+ 11. Electric equipment
+ 12. Electrical circuitries


7.2.5. The directing bearing

Check and replacement

1. The directing bearing is a support of a main shaft of the check point and is pressed in an opening in a back flange of the crankshaft. A condition of the bearing it is necessary to check every time when coupling is removed. If there are doubts concerning a condition of the bearing, then it should be replaced. At removal of the engine the bearing changes without fail.
2. Remove the transmission.
3. Remove coupling.
4. Check a condition of the bearing, having lit it in an opening.
5. At detection of damages to a vypressuyta the bearing.
6. In the absence of a stripper remove the bearing by means of hydroblow. For this purpose fill deepening in the crankshaft with dense lubricant, having carefully removed air, and strike the mandrel inserted into the bearing. Diameter of a mandrel has to be a little less internal diameter of the bearing. Get the bearing and remove all lubricant.
7. Press the new bearing. The epiploon of the bearing has to be turned outside.
8. Establish coupling and the transmission.