BMW 7_aya the E38 series from 1994 to 2002
1. Introduction
2. Governing bodies and methods of operation
3. Settings and routine maintenance of the car
3.1. General information
3.2. General information about settings and adjustments
3.3. Schedule of routine maintenance
3.4. Check of levels of liquids, control of leaks
3.5. Check of a state and replacement of hoses and tubes in a motive compartment, localization of leaks
3.6. Replacement of motive oil and oil filter
3.7. Clearing and replacement of the fuel filter
3.8. Check of the brake system and coupling
3.9. Check of a condition of system of production of the fulfilled gases
3.10. Check of a condition of components of a suspension bracket and steering
3.11. Check of a condition of protective covers of CV JOINTS of power shafts
3.12. Replacement of the AT gearbox oil
3.13. Replacement of brake fluid and pumping of the brake system
3.14. Replacement of spark plugs
3.15. Replacement of the saloon filter (system of ventilation)
3.16. Replacement of the filtering air cleaner element
3.17. Replacement of cooling liquid
3.18. Check of a condition of tires and pressure of their rating
3.19. Check of a condition of the battery and care of it
3.20. Check of a condition of a belt of the drive of auxiliary units
3.21. Check of a condition of brushes of screen wipers and adjustment of nozzles of washers
3.22. Replacement of oil of the main transfer
3.23. Check of thickness of the conducted clutch plate
4. Engine
5. Cooling systems of the engine, heating, ventilation and air conditioning
6. A power supply system and production of the fulfilled gases
7. Systems of electric equipment of the engine
8. Manual box of gear shifting and coupling
9. Automatic transmission
10. Cardan and power shafts, reducer, differential and stupichny assemblies
11. Brake system
12. Suspension bracket and steering
13. Body
14. Onboard electric equipment
15. Schemes of electric equipment



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3.9. Check of a condition of system of production of the fulfilled gases

Check of a condition of system of production of the fulfilled gases

Additional information on system of release of OG is provided in the Head of the Power supply system and production of the fulfilled gases.


 PERFORMANCE ORDER

  1. Check should be made at the cold engine therefore it is better to be engaged in it before a trip, the first for the present day, or not earlier than in three hours after switching off of the engine. Check a condition of all system of release, beginning from the engine and finishing with a cut of an exhaust pipe. Ideally this inspection should be carried out at the lifted car when to it there is free access from below. The car also establish to Poddomkratta it on reliable support.
  2. Check pipes and their connections for existence of signs of leaks, strong corrosion and damages. Check a state and reliability of fastening of all collars and rubber suspensions of system.
  3. At the same time examine the car bottom on existence of holes, corrosion, the dispersed seams and other defects allowing penetration of OG into interior of the car. Close up all openings suitable sealant.
  4. The system of release of OG, especially its support and suspensions, often are a source of a roar and other unpleasant sounds. Shake and pull pipes, mufflers and the catalytic converter. If these components adjoin to elements of a body or details of a suspension bracket, replace their fixture.
  5. Examine an electrical wiring a lambda probes, established on reception pipes and behind the catalytic converter. If necessary replace wiring together with sensors.
  6. Survey of an internal surface of an exhaust pipe allows to define the current working condition of the engine. The structure of deposits in a pipe speaks about quality of settings of the engine. If the pipe from within black and smoked, it can indicate checks of a power supply system the need.


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3.8. Check of the brake system and coupling
following page"
3.10. Check of a condition of components of a suspension bracket and steering