RAV4 PAB4-Toyota Toyota
1. Car operation
2. Maintenance
3. Engines
   Engine 3S-FE repair without its removal from the car
   Engine 1AZ-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
      System of change of phases of a gazoraspredeleniye (VVT — Variable Valve Timing)
      Chain of a drive of the gas-distributing mechanism and asterisk
      Camshafts and pushers of valves
      Inlet collector
      Final collector
      Head of the block of cylinders
      Pulley/quencher of fluctuations
      Forward sealing ring of a cranked shaft
      Oil pallet
      Oil pump
      Drive flywheel / plate
      Back sealing ring of a cranked shaft
      Support of the power unit
   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 1AZ-FE repair without its removal from the car>> Cover of a head of the block of cylinders
Removal
Removal make in the following order:
– switch off ignition and disconnect a "weight" wire from the storage battery;
– disconnect electric sockets from ignition coils, turn out nuts of fastening of a plait of wires to a cover of a head of the block of cylinders and take wires aside. Remove ignition coils from each spark plug;
– disconnect a hose of ventilation of a case from a cover of a head of the block of cylinders;

Fig. 3.53. Arrangement of bolts of fastening of a cover of a head of the block of cylinders


– turn out bolts (fig. 3.53) and uncover also laying a head of the block of cylinders. If she sits densely, bring down it a kiyanka or insert a knife between a head of the block of cylinders and a cover and raise it. When using a knife do not damage privalochny surfaces of a head of the block of cylinders and a cover, otherwise in a place of damage engine oil will proceed.
Installation
Installation make in the following order:
– remove laying and clear privalochny surfaces of a head of the block of cylinders and a cover;
– establish new rubber laying on perimeter of a cover and round openings for spark plugs and press them into the corresponding grooves;
– be convinced that before cover installation privalochny surfaces of a forward cover of a chain and a head of the block of cylinders pure and dry. If on surfaces there are traces of engine oil, after cover installation in these parts there can be leakages of oil;
– put a RTV hermetic layer on places of a joint of a forward cover of a chain and a head of the block of cylinders and establish a cover of a head of the block of cylinders;
– screw and tighten for some passes bolts of fastening of a cover.
Further installation of a cover is carried out to sequences, return to removal.
Start up the engine and check absence of leakages of oil from under a cover of a head of the block of cylinders.