Functioning check, removal and installation of the case of a throttle. BMW the 5th E28/E34 series (from 1981 to 1993 of release)
скупка автомобилей на запчасти
Repair of BMW E28 and series E34 from 1981 to 1993
1. Cars of the BMW brand of 5-series
2. Engine
3. Cooling system
4. Power supply system
4.1. General information
4.2. Pressure removal in system of injection of fuel
4.3. Check of pressure of fuel / fuel pump
4.4. Removal and installation of the fuel pump, intermediate pump and fuel level sensor
4.5. Repair and replacement of fuel lines and connectors
4.6. Removal and installation of a fuel tank
4.7. General information about cleaning and repair of a fuel tank
4.8. Removal and air purifier installation
4.9. Check, adjustment and replacement of a cable of an accelerator
4.10. General information about the carburetor
4.11. Removal and carburetor installation
4.12. Cleaning and carburetor adjustment
4.13. General information about fuel injection
4.14. Systems of injection of fuel
4.15. Check of functioning of system of injection of fuel
4.16. Functioning check, removal and installation of a measuring instrument of a stream of air
4.17. Functioning check, removal and installation of the case of a throttle
4.18. Check of functioning and replacement of a regulator of pressure of fuel
4.19. Check of functioning and replacement of an injector of cold start and temperature switch
4.20. Check of functioning and replacement of fuel injectors
4.21. Functioning check, adjustment and replacement of the air valve of stabilization of idling
4.22. Search of malfunctions of system of injection of fuel
4.23. Diagnostics of malfunctions of a power supply system
5. Ignition system
6. Control systems of the engine and decrease in toxicity of the fulfilled gases
7. System of production of the fulfilled gases
8. Coupling
9. Manual box of gear shifting (RKPP) and automatic transmission (AT)
10. Transmission line
11. Steering and suspension bracket
12. Brake system
13. Body
14. Control body sizes
15. Heater and air conditioner
16. System of onboard electric equipment
17. Routine maintenance of the car
18. Size table and adjusting data
19. Schematic electric circuits
20. Governing bodies and operation receptions
21. System of onboard diagnostics - a principle of functioning and codes of malfunctions
 








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4.17. Functioning check, removal and installation of the case of a throttle

Check

 PERFORMANCE ORDER

  1. Disconnect from the throttle case an inlet air line (look the Section Removal and air purifier installation) and take him aside.
  2. Watch the throttle valve when the assistant will press an accelerator pedal. Check, that the throttle valve smoothly moved from a closed position (idling) to completely open (complete revolutions).
  3. If the valve of a throttle does not work correctly, replace knot of the case of a throttle.

Before this procedure wait complete cooling of the engine.


If the radio receiver on your car is equipped with system of protection against abduction, before shutdown of the storage battery be convinced that the correct code of activization is known. Before a detachment of a wire apply for information in the Section System of protection of an audiosystem from theft and language of an instrument guard.


If after battery shutdown on the display of the dashboard there is a message in other language, for procedure of installation of language address to the Section System of protection of an audiosystem from theft and language of an instrument guard.

Removal and installation

 PERFORMANCE ORDER

  1. Disconnect a negative wire of the storage battery.
  2. Disconnect from the throttle case an inlet air line and take him aside.
  3. Disconnect from the throttle case an accelerator cable (look the Section Check, adjustment and replacement of a cable of an accelerator).
  4. If it is applied, disconnect a cable темпостата.
  5. Distinctly mark all electric sockets (the sensor of provision of a throttle, an injector of cold start-up, the stabilizer of supply of air idling and others), then disconnect them.
  6. Distinctly mark all vacuum hoses, then disconnect them.
  7. For removal of any residual pressure in system of cooling unscrew a cover of a radiator or a broad tank, then again screw it. Block clips cooling hoses, then weaken collars of hoses and disconnect hoses. Be ready to an insignificant effluence of a cooler.
  1. Unscrew nuts (above) and bolts (in the bottom of) fastening of the case of a throttle and disconnect the throttle case from a flange of the inlet pipeline.
  1. Close an opening of a flange of the inlet pipeline a pure fabric that at the removed case of a throttle to prevent dirt and dust hit.
  2. Installation is return to removal. Tighten nuts of fastening of the case of a throttle with specified in the Size table and adjusting data at the end of the Management of effort and after that adjust an accelerator cable (look the Section Check, adjustment and replacement of a cable of an accelerator).


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4.16. Functioning check, removal and installation of a measuring instrument of a stream of air
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4.18. Check of functioning and replacement of a regulator of pressure of fuel