Tayota Kamri's repair since 2001
1. Operation manual and to maintenance of the car
2. Engine
2.1. Petrol engines models 1AZ-FE and 2AZ-FE
2.2. Mechanical part of engines of models 1AZ-FE and 2AZ-FE
2.3. Petrol engine of model 1MZ-FE
2.4. Mechanical part of the engine of model 1MZ-FE
2.4.1. Service of a mechanical part of the engine
2.4.2. Check and adjustment of thermal gaps in valves
2.4.3. Removal, check and installation of a belt of the drive of the mechanism of gas distribution (GRM)
2.4.4. Removal of a head of the block of cylinders
2.4.4.1. Preparatory operations
2.4.4.2. Removal of shaft of inlet and final valves
2.4.4.3. Dismantling of camshafts of final valves
2.4.4.4. Removal of heads of the block of cylinders
2.4.5. Dismantling of a head of the block of cylinders
2.4.6. Assembly of a head of the block of cylinders
2.4.7. Installation of a head of the block of cylinders
2.4.8. Dismantling, check and assembly of the block of cylinders
2.5. Appendix
2.6. Tables
3. Transmission
4. Running gear
5. Steering
6. Brake system
7. Onboard electric equipment
8. Body
9. Schemes of electric equipment




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2-4-4-1-podgotovitelnye-operacii.html

2.4.4.1. Preparatory operations

Merge cooling liquid from the block of cylinders and a radiator.

Fig. 2.242. Removal of a protective cover of the engine: 1 – face key; 2 – clip-on earrings


Using a face key on 5 mm, turn off two nuts and remove the top protective cover (fig. 2.242).
Remove the top part of an inlet collector assembled. Disconnect the following wires and sockets:
– socket of the sensor of provision of a butterfly valve;
– socket of the valve of a control system of idling rotation frequency;
– socket of the electropneumatic valve of system of change of geometry of an inlet collector (ACIS);
– socket of the electropneumatic valve of a control system of fuel pressure;
– the diagnostic socket from an arm on the valve of supply of additional air.
Disconnect:
– a vacuum hose of the amplifier of brakes from the valve of supply of additional air of the ACIS system;
– a hose of system of ventilation of a case from the valve of system of ventilation of a case on a back head of the block of cylinders;
– a bracket and a wire of grounding from the valve of supply of additional air of the ACIS system;
– a grounding wire from the top part of an inlet collector;
– a clip of a vacuum hose from a fuel tube;

Fig. 2.243. Hoses of restart-up of cooling liquid


– two hoses of restart-up of cooling liquid from the case of a butterfly valve (fig. 2.243);

Fig. 2.244. A hose of supply of additional air from the case of a butterfly valve


– a hose of supply of additional air from the case of a butterfly valve (fig. 2.244);

Fig. 2.245. Air hoses of the hydraulic booster of steering


– two air hoses of the hydraulic booster of steering from the top part of an inlet collector (fig. 2.245);
– two vacuum hoses from tubes on a block head plate;

Fig. 2.246. Vacuum hose of the regulator of pressure of fuel


– a vacuum hose from the regulator of pressure of fuel (fig. 2.246).

Fig. 2.247. Fastenings of an arm No. 1 of the engine and rack of the top part of an inlet collector: 1 – rack of the top part of an inlet collector; 2 – engine arm No. 1


Turn off two bolts and remove an engine arm No. 1. Turn off two bolts and remove a rack of the top part of an inlet collector (fig. 2.247).

Fig. 2.221. Removal of the top part of an inlet collector


Using a face key on 8 mm, turn off two bolts and two nuts and remove the top part of an inlet collector assembled and laying (see fig. 2.221).

Fig. 2.222. Removal of protection of an electrical wiring


Remove an inlet collector in collecting (see fig. 2.222).
Disconnect six sockets of nozzles.
Disconnect:
– an entrance fuel hose from the fuel filter;
– a hose of return of fuel from a fuel return tube;
– a heater hose from an inlet collector.
Turn off nine bolts, two nuts, remove two washers, an inlet collector, a fuel collector and nozzles assembled.
Remove a final branch pipe of the cooling system, having turned off two bolts, two nuts and having disconnected a hose of restart-up of cooling liquid, then remove two laying.
Remove ignition coils.
Turn out spark plugs.
Take off a GRM drive belt.

Fig. 2.248. Removal of pulleys of camshafts and intermediate pulley: 1 – special tool


Remove pulleys of camshafts and an intermediate pulley (fig. 2.248).
Uncover GRM drive belt No. 3, having turned off 6 bolts and having disconnected three clips of conducting.
Remove protection of an electrical wiring of the engine from a flywheel. Turn off two nuts and disconnect protection of conducting against a back head of the block of cylinders and an entrance branch pipe of the cooling system. In a back part of the engine turn off five nuts and disconnect two protection covers of conducting from a back head of the block of cylinders. In a forward part of the engine turn off two nuts and disconnect protection of an electrical wiring against a forward head of the block of cylinders.
Turn off a bolt and disconnect a tube of a supply of cooling liquid from an inlet branch pipe of the cooling system, remove ring consolidation from a tube.
Remove the back heat-shielding screen, having turned off three bolts. Turn off six nuts and remove a back final collector with laying.
Remove the forward heat-shielding screen, having turned off three bolts. Turn off six nuts and remove a forward final collector with laying.
Remove the sensor of position of the camshaft.
Uncover heads of the block of cylinders, having turned off eight bolts of fastening.

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2.4.4. Removal of a head of the block of cylinders
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2.4.4.2. Removal of shaft of inlet and final valves