Toyota PAB4-Toyota RAV4
1. Operation of the car
2. Maintenance
3. Engines
4. Cooling systems and conditioning
5. Fuel system and system of production of the fulfilled gases
6. System of ignition
7. The control system and decrease in toxicity of the fulfilled gases
8. Coupling
9. Transmission
10. Driveshaft and shaft of the drive of driving wheels
11. Brake system
   General information
   Specifications
   Anti-blocking system of brakes (ABS)
   Replacement of front 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
      Removal
      Installation
   Replacement of sealing rings of a tank of the brake system
   Replacement of brake tubes and hoses
   Pumping of the 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
Schemes of electric equipment


Toyota RAV4>> Brake system>> Replacement of the main brake cylinder>> Installation

Fig. 11.41. A gap between a pusher (2) of the vacuum amplifier of brakes and the piston (1) of the main brake cylinder: X = 0 mm


Before installation of the new main brake cylinder check a gap between a pusher of the vacuum amplifier and the piston of the main brake cylinder (see fig. 11.41 ). If necessary adjust pusher length.
Before installation of the main brake cylinder fill in in it brake fluid and remove air for what fix the main brake cylinder in a vice and close exhaust outlets of the main brake cylinder carving traffic jams.
Fill in pure brake fluid in a tank.
Turn out one stopper and, moving the piston in the main brake cylinder, squeeze out from it air.
Before an otpuskaniye of the piston screw into place a carving stopper.
Repeat operation on removal of air until the opening does not come out only pure brake fluid without vials of air. Repeat operation on removal of air from the main brake cylinder on the second exhaust outlet.
Install the main brake cylinder with new laying on hairpins of the vacuum amplifier of brakes and fix by nuts, having tightened them at this stage by hand.
Turn out carving traffic jams from the main brake cylinder and on their place establish brake tubes.
Finally tighten nuts of fastening of the main brake cylinder.
Fill in brake fluid in a compensation tank of the brake system.
Connect the electric socket to the sensor of level of brake fluid.

Fig. 11.36. Removal of air from the main brake cylinder


Remove the air from the main brake cylinder which got there at installation of brake tubes. Sharply press a brake pedal, turn off half way a nut of fastening of a brake tube to the main brake cylinder at the pressed pedal ( fig. 11.36 ). Continuing to press a pedal, force out the liquid which is in system together with air. After the pedal reaches extreme forward situation and the effluence of liquid will stop, wrap a nut of fastening of a brake tube. Repeat these operations, the air outlet from the main brake cylinder will not stop yet.