Toyota Corolla
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Systems of cooling, heating
- 5. Fuel, exhaust systems
5.1. Specifications
5.2. Order of performance of a decompression of fuel system
5.3. Fuel pump and pressure of fuel
5.4. Removal and installation of the fuel pump
5.5. Fuel level sensor
5.6. Gasoline pipe lines and joints
5.7. Fuel tank
5.8. Cleaning and repair of a fuel tank
5.9. Air filter
5.10. Cable of a drive of a butterfly valve
5.11. System of electronic injection of fuel (EFI - system)
5.12. Check and replacement of EFI units - systems
5.13. Service of an exhaust system
+ 6. System of decrease in toxicity
+ 7. Transmissions
+ 8. Coupling and semi-axes
+ 9. Brake system
+ 10. Suspension bracket and steering
+ 11. Body
+ 12. Electric equipment
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The device of the chamber of a butterfly valve and accompanying details
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1. Air hose
2. Perepusknye hoses of cooling liquid
3. Laying
4. Socket of the control air valve of idling
5. Arm of covers of cables
6. Chamber of a throttle haslonka
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7. Socket of the sensor of an angle of rotation of a butterfly valve
8. The socket of the sensor of temperature of sucked-in air
9. Cover of the case and air line of the air filter
10. Only for cars of the State of California |
BUTTERFLY VALVE CHAMBER
Check
| PERFORMANCE ORDER |
| 1. Be convinced of smoothness of a course of draft of a butterfly valve. |
| 2. Start the engine, disconnect a vacuum hose and by means of the vacuum gage be convinced that idling depression is absent. Depression should be on other power setting. |
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Replacement
Prevention
Works are carried out on the cold engine.
| PERFORMANCE ORDER |
| 1. Merge liquid from cooling system (see subsection 2.8.4), disconnect the battery from weight (keep in mind that codes of inclusion of a radio tape recorder are thus erased). |
| 2. Weaken collars and remove an air line. |
| Disconnect from the lever of a drive of a zaslonka a drive cable (see subsection 5.10). |
| 3. Remove a cable arm (if is available) and take aside (to get a cable from an arm it is not necessary). |
| 4. If the car is equipped with automatic transmission, disconnect a butterfly valve cable from draft (see subsection 7.2.4) disconnect cable arms from the engine and take aside. |
| 5. Disconnect from the butterfly valve chamber all vacuum hoses, previously having put on them accurate labels. |
| 6. Disconnect the socket of the sensor of an angle of rotation of a butterfly valve. |
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7. Unscrew four bolts of fastening of the chamber of a butterfly valve (are specified by shooters). On some engines it is required to unscrew two bolts and two nuts. |
| 8. Remove from an inlet collector the chamber of a butterfly valve and laying (see fig. The device of the chamber of a butterfly valve and accompanying details). |
| 9. A soft brush and a carburetor cleaner carefully clear all cast surfaces of the case, then blow all channels the compressed air. |
Prevention
It is forbidden to wash out the sensor of an angle of rotation of a butterfly valve any means. Carefully wipe the sensor a pure soft fabric.
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Installation
| PERFORMANCE ORDER |
| 1. Installation is carried out upside-down. |
| 2. Tighten bolts and case nuts with the moment specified in subsection 5.1. |
| 3. After the completion of works fill in cooling liquid (see subsection 2.8.4). |
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SENSOR OF THE ANGLE OF ROTATION
The sensor of turn of a butterfly valve for engines of 1,3 l
The table of check of the sensor of turn of a butterfly valve for engines of 1,3 l
| Gap between the restrictive lever and the butterfly valve screw | Pairs of conclusions |
The closed chain
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| 0,50 mm |
IDL-E2
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The closed chain
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| 0,70 mm |
IDL-E2
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Gap
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| The butterfly valve is completely open |
PSW – Е2
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The closed chain
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The sensor of turn of a butterfly valve for l engines 1,6 and 1,8
The table of check of the sensor of turn of a butterfly valve for engines of 1,6 l and 1,8 l
| Gap between the restrictive lever and the butterfly valve screw | Pairs of conclusions |
Resistance (kiloohm)
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| 0 |
VTA – E2
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0,2-6,0
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| 0,40 |
IDL-E2
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less or equally 2,3
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| 0,90 |
IDL-E2
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Gap
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| The butterfly valve is completely open |
VTA – E2
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3,3-10
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| – |
VC – E2
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4,0-8,5
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Check
| PERFORMANCE ORDER |
| 1. Disconnect the socket of the sensor of an angle of rotation of a butterfly valve. On cars for the State of California on the sensor of an angle of rotation submit depression. |
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2. Between the screw of a butterfly valve and the limiter lay щуп the set thickness. |
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3. By an ohmmeter measure resistance between the pairs of conclusions specified in the table, laying щупы various thickness. |
| 4. If the measured resistance differs from specified in the table, between the restrictive lever and the screw of a butterfly valve lay щуп in the thickness of 0,7 mm (for engines of 1,6 l and 1,8 l) and 0,6 mm (for engines of 1,3 l) and connect an ohmmeter to conclusions of IDL and Е2. Release screws of fastening of the sensor and slowly turn the sensor clockwise until then while the ohmmeter will not show a gap. |
| 5. Tighten screws and with the help щупов the set thickness again check existence of the closed chain between the specified conclusions. |
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Replacement
| PERFORMANCE ORDER |
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1. If adjustment did not possible to achieve the set resistance, remove the sensor and replace (shooters specified screws). |
| 2. Adjust according to item 4. |
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REGULATOR OF PRESSURE OF FUEL
Check
See the description of a procedure for test of the pump and pressure of fuel in subsection 5.3.
Replacement
| PERFORMANCE ORDER |
| 1. Execute a decompression of fuel system (see subsection 5.2) and disconnect the battery from weight (keep in mind that radio tape recorder codes will be destroyed). |
| 2. Disconnect from a regulator a vacuum hose. |
| 3. Substitute under a return fuel hose a metal vessel or the pallet. |
| 4. On engines of 1,3 l unscrew a bolt of the union of a hose of a return gasoline pipe line of the banjo type, remove washers and disconnect a return gasoline pipe line from a regulator of pressure of fuel. On engines 1,6 and 1,8 of l weaken a collar, pull together a collar on a hose and disconnect a hose of a return gasoline pipe line from a regulator of pressure of fuel. |
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5. Unscrew bolts of fastening of a regulator of pressure of fuel and remove a regulator from the fuel distributor. |
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6. Replace a sealing ring and be convinced of correctness of installation of a regulator of pressure (1) on the distributor (2 – the fuel highway). If the regulator is established with a distortion, consolidation will be broken.
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| 7. Further installation is carried out upside-down. On engines of 1,3 l replace copper washers from each party of the union. |
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THE CONTROL AIR VALVE OF IDLING (FOR ENGINES 1,6 AND 1,8 L)
Prevention
Turns of idling of the engine are established by the manufacturer and at operation in normal conditions their adjustment is not required. However, if replacement of the chamber of a butterfly valve was made or there are suspicions that adjustment of turns of idling was broken (for example, the screw of idling was turned out from the butterfly valve chamber), it is necessary to hand over the car in car-care center service, or in a specialized workshop.
Check
Tachometer connection to IG conclusion (–) the diagnostic socket
| PERFORMANCE ORDER |
| 1. Put the car on the hand brake, a control lever of a check point establish in neutral provision (manual transmission) or in the situation Park (automatic transmission), block driving wheels. Connect a tachometer to IG conclusion (–) the diagnostic socket (see fig. Tachometer connection to IG conclusion (–) the diagnostic socket). Start the engine and warm up to normal working temperature. Consider turns of idling and compare to standard value in
subsection 5.1. |
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2. A crossing point close накоротко conclusions of TE1 and Е1 the diagnostic socket. |
| 3. Turns of idling should increase from 1000 rpm to 1200 rpm within 5 seconds, and then decrease to the initial. If turns of idling raise and decrease as is specified above, the valve is serviceable. If the engine behaves differently, check resistance of the air valve. |
| 4. Remove a crossing point. |
| 5. Disconnect the valve socket.
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6. Measure resistance between an average conclusion and each of two other conclusions. Compare resistance of the valve to value specified in subsection 5.1. If resistance in norm, the valve is serviceable and it is necessary to check conducting or the control unit. If resistance differs from standard, the valve replace. |
7. Connect to the valve the disconnected socket. |
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Replacement
| PERFORMANCE ORDER |
| 1. Remove the butterfly valve chamber. |
Prevention
Access to the control air valve is complicated, therefore for the correct installation of the new valve it is recommended to remove the butterfly valve chamber.
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2. Unscrew screws and remove the valve with laying. |
| 3. The valve is established upside-down. Before assembly replace valve laying. |
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FUEL AND NOZZLE DISTRIBUTOR
Check
Execute checks of system of injection (see subsection 5.11).
Replacement
| PERFORMANCE ORDER |
| 1. Execute a decompression of fuel system (see subsection 5.2). |
| 2. Disconnect the battery from weight. |
| 3. Disconnect from a head of cylinders and a soaking-up collector a hose of system of ventilation of a case. |
| 4. On engines 1,6 and 1,8 of l uncover a soaking-up collector (see below items 1-10). |
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5. Put accurately distinguishable labels on each socket of a nozzle. Disconnect sockets from nozzles and take conducting aside. On engines of 1,3 l unscrew a bolt and disconnect conducting from a mixer rack. Unscrew a nut and a bolt and remove a rack.
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| 6. Disconnect from the fuel distributor a zondovy vacuum hose. |
| 7. Disconnect from a pressure and distributor regulator fuel hoses. |
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8. Unscrew bolts of fastening of the distributor of fuel (are specified by shooters). |
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9. Remove the distributor with nozzles. |
| 10. Get from the distributor of a nozzle and put in c box an individual label. |
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| 11. If nozzles do not change, replace rings (a photo at the left) and a sealant (a photo on the right). |
| 12. Nozzles are established upside-down. |
| 13. Tighten bolts of fastening of the distributor of fuel with the moment specified in subsection 5.1. |
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THE VALVE OF COMPENSATION OF TURNS OF IDLING AT TURNING ON OF THE CONDITIONER
Check
| PERFORMANCE ORDER |
| 1. Put the car on the hand brake, a control lever of a check point establish in neutral provision (manual transmission) or in the situation Park (automatic transmission), block driving wheels. Connect a tachometer to IG conclusion (–) the diagnostic socket (see fig. Tachometer connection to IG conclusion (–) the diagnostic socket). Start the engine and warm up before establishment normal working temperature and idling turns. Turn on the conditioner. |
| 2. A crossing point close накоротко conclusions of TE1 and Е1 the diagnostic socket. |
| 3. Turns of idling should increase from 1000 rpm to 1200 rpm within 3 seconds after a peremykaniye of conclusions, and then decrease to the initial. 15 seconds later again check idling turns, the number of turns should exceed approximately on 100 rpm normal value. If turns of idling change as is described above, the valve is serviceable. If turns raise more than on 100 rpm, adjust a range of turns of idling, rotating the adjusting screw. If turns of the engine do not change or decrease, check resistance of the valve of compensation. |
| 4. Remove a crossing point. |
| 5. Disconnect from the valve the socket.
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6. Measure resistance between conclusions. Resistance should be within 30–34 Ohm. If resistance in norm, the valve is serviceable and it is necessary to check conducting or the control unit. If resistance differs from standard, the valve replace (see below). |
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7. Submit on conclusions tension from the battery and be convinced that air passes from the channel E in the channel F. |
Prevention
The channel E is located above, and the channel F – bottom.
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| 8. Remove stress and be convinced that from the channel E in the channel F air does not pass. |
| 9. If results of tests unsatisfactory, the valve replace. |
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Replacement
| PERFORMANCE ORDER |
| 1. Unscrew screws of fastening and remove the valve with laying. |
| 2. The valve is established upside-down.
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| 3. Before installation of the valve replace laying. |
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COVER OF CМЕСИТЕЛЬНОЙ OF THE CHAMBER OF THE INLET COLLECTOR (FOR ENGINES 1,6 AND 1,8 L)
Removal
Prevention
Works are carried out on the cold engine.
| PERFORMANCE ORDER |
| 1. Disconnect the battery from weight. |
| 2. Disconnect sockets from the valve of compensation, the sensor of turn of a butterfly valve and from the solenoid of systems of a retsirkulyatsiya and catching паров gasoline. |
| 3. Disconnect from the butterfly valve chamber a drive cable (see subsection 5.10) and draft of transmission (see subsection 7.2.4). |
| 4. Disconnect a drive cable from an inlet collector (see subsection 5.10). |
| 5. Previously having marked, disconnect vacuum hoses from a cover of the mixing chamber, the retsirkulyatsiya valve (if is available) and a regulator of pressure of fuel. |
| 6. Disconnect a hose of system of ventilation of a case on a cover of the mixing chamber. |
| 7. Unscrew a bolt and remove an arm (if it is provided). |
| 8. Disconnect from the butterfly valve chamber hoses of cooling liquid. Hoses muffle. |
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9. Unscrew bolts of fastening of a cover of the mixing chamber (are specified by shooters) and the bottom (lateral) bolts. |
| 10. Remove from the bottom inlet collector a cover of the mixing chamber assembled with the butterfly valve chamber. |
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Installation
| PERFORMANCE ORDER |
| 1. Clear and check a condition of the demountable planes of the bottom inlet collector (see subsection 3.1.1.4) and the mixing chamber. |
| 2. Replace laying of the bottom inlet collector. |
| 3. Establish on an inlet collector a cover of the mixing chamber assembled with the butterfly valve chamber. |
| 4. Be convinced of correctness of installation of laying. |
| 5. Wrap fastening bolts to an inlet collector, tighten bolts with the moment specified in subsection 3.1.1.1. |
| 6. Further installation is carried out upside-down. |
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CONTROL AIR VALVE (ENGINE OF 1,3 L)
Check
| PERFORMANCE ORDER |
| 1. Disconnect the socket from the control air valve, the valve is located from a reverse side of an inlet collector. |
| 2. Measure resistance between valve conclusions. Resistance should be within 30–33 Ohm. If resistance in norm, the valve is serviceable. If resistance differs from standard, the valve replace. |
| 3. Blow the valve from a diaphragm and be convinced that air does not pass through the bottom union. |
| 4. Submit on conclusions tension from the battery and be convinced that air leaves the channel F. |
| 5. If results of tests unsatisfactory, the valve replace. |
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Replacement
| PERFORMANCE ORDER |
| 1. Unscrew screws of fastening and remove the valve with laying. |
| 2. The valve is established upside-down. |
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