RAV4 PAB4-Toyota Toyota
1. Car operation
2. Maintenance
3. Engines
4. Cooling and conditioning systems
5. Fuel system and system of production of the fulfilled gases
6. Ignition system
7. The monitoring system and decrease in toxicity of the fulfilled gases
8. Coupling
9. Transmission
10. Driveshaft and shaft of a drive of driving wheels
11. Brake system
   General information
   Specifications
   Anti-blocking system of brakes (ABS)
   Replacement of forward brake shoes
   Replacement of a support of a forward brake
   Check and replacement of brake disks
   Replacement of back brake shoes
   Replacement of the working brake cylinder
   Replacement of the main brake cylinder
   Replacement of sealing rings of a tank of brake system
   Replacement of brake tubes and hoses
   Pumping of a hydraulic drive of brakes
   Check and replacement of the vacuum amplifier of brakes
   Adjustment of the parking brake
   Replacement of cables of the parking brake
   Adjustment of provision of a pedal of a brake
   Check and replacement of the switch of a stoplight
12. Suspension bracket
13. Steering and running gear
14. Body
15. Electric equipment
Electric equipment schemes




Toyota RAV4>> Brake system>> Replacement of sealing rings of a tank of brake system
The tank of brake system can be replaced without removal of the main brake cylinder. In the presence of leakages of brake liquid between the main brake cylinder and a tank replace sealing rings of a tank.
Uncover a tank of brake system and, using a syringe, pump out brake liquid.
Put pure rags under the main brake cylinder for collecting the leaked brake liquid.
Turn out the screw of fastening of a tank to the main brake cylinder.
Having pulled top, remove a tank from the main brake cylinder.

Fig. 11.37. Extraction of a sealing ring from the main brake cylinder


Take sealing rings from the main brake cylinder (fig. 11.37) . Check a condition of sealing rings. If they hardened or are damaged, replace them.
Grease new sealing rings with fresh brake liquid and establish them in the main brake cylinder.
Screw the screw of fastening of a tank to the main brake cylinder.
Fill in brake liquid in a tank of brake system.
Remove air from the main brake cylinder.