RAV4 PAB4-Toyota Toyota
1. Car operation
2. Maintenance
3. Engines
   Engine 3S-FE repair without its removal from the car
      General information
      Specifications
      Installation of the piston of the first cylinder in the top dead point (VMT)
      Cover of a head of the block of cylinders
      Inlet collector
      Final collector
      Gear belt and pulleys of a gear belt
      Forward sealing ring of a cranked shaft
      Sealing ring of a camshaft
      Camshafts and pushers of valves
      Head of the block of cylinders
      Oil pallet
      Oil pump
      Drive flywheel / plate
      Back sealing ring of a cranked shaft
      Support of the power unit
   Engine 1AZ-FE repair without its removal from the car
   Diagnostics and preparation of the engine for major maintenance
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
12. Suspension bracket
13. Steering and running gear
14. Body
15. Electric equipment
Electric equipment schemes




Toyota RAV4>> Engines>> Engine 3S-FE repair without its removal from the car>> Back sealing ring of a cranked shaft
Replacement of a ring can be made in two ways. At removal by the first way make the following:
– remove a transmission;
– remove a drive flywheel/plate;

Fig. 3.46. Removal of a back sealing ring, without preliminary removal of the oil pallet and a back cover of the block of cylinders


– replacement of a sealing ring can be carried out, without removing the oil pallet and a back cover of the block of cylinders (fig. 3.46) . However it is not recommended to use this method as a working edge of a sealing ring very rigid and its damage to installation process is possible. An edge of a screw-driver take an old sealing ring from a nest. Clear a nest of a sealing ring and a neck of a cranked shaft. Grease with engine oil a working edge of a new sealing ring and a neck of a cranked shaft and, pressing, establish a sealing ring. This work is necessary for carrying out very carefully as it is easy to damage a working edge of a sealing ring.
The second — the main — the way of replacement of a sealing ring demands removal of the oil pallet and a back cover of the block of cylinders. For ring replacement on the second method make the following:
– remove the oil pallet. Turn out bolts and remove a back cover of the block of cylinders. A firm plastic or wooden scraper clear of the remains of old laying privalochny surfaces of a back cover and the block of cylinders;

Fig. 3.47. Hammer and screw-driver use for knocking-out of a sealing ring from a back cover of the block of cylinders


– establish a back cover on two wooden whetstones, a hammer and a screw-driver beat out a sealing ring (fig. 3.47) ;
– establish in a back cover a new sealing ring for what use flat wooden whetstone or a tubular opravka, with external diameter a little smaller external diameter of a ring;
– grease with engine oil a working edge of a new sealing ring and a neck of a cranked shaft. Establish new laying on the block of cylinders;
– slowly and carefully establish a back cover with a sealing ring on a cranked shaft, to its prileganiye to the block of cylinders. Fix a cover bolts, having tightened them the moment of 13 N • m. Be convinced that the bottom plane of a cover does not support a privalochny surface of the block of cylinders on which the oil pallet is established.
Further installation carry out to sequences, return to removal.