Toyota PAB4-Toyota RAV4
1. Operation of the car
2. Maintenance
3. Engines
   Repair of the engine 3S-FE without its removal from the car
   Repair of the engine 1AZ-FE without its removal from the car
      General information
      Specifications
      Installation of the piston of the first cylinder in the top dead point (TDP)
      Cover of a head of the block of cylinders
      System of change of phases of gas distribution (VVT — Variable Valve Timing)
      Chain of the 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 bent shaft
      Oil pallet
      Oil pump
      Drive flywheel / plate
      Back sealing ring of a bent shaft
      Support of the power unit
   Diagnostics and preparation of the engine for capital repairs
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
12. Suspension bracket
13. Steering and running gear
14. Body
15. Electric equipment
Schemes of electric equipment


Toyota RAV4>> Engines>> Repair of the engine 1AZ-FE without its removal from the car>> Cover of a head of the block of cylinders
Removal
You make removal in the following order:
– switch off ignition and disconnect a wire of "weight" from the rechargeable 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 her 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 the place of damage engine oil will proceed.
Installation
You make installation 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 around openings for spark plugs and press them into the corresponding grooves;
– be convinced that before installation of a cover 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, then after installation of a cover in these parts there can be oil leak;
– apply a RTV sealant layer on places of a joint of a forward cover of a chain and head of the block of cylinders and establish a cover of a head of the block of cylinders;
– screw and tighten bolts of fastening of a cover for several passes.
Further installation of a cover is carried out to the sequences, the return to removal.
Launch the engine and check lack of leak of oil from under a cover of a head of the block of cylinders.