BMW 3 series E30

Since 1983-1994 of release

Repair and car operation

+ 1. The maintenance instruction
- 2. Maintenance service
   2.2. Recommended lubricants and liquids
   2.3. Periodicity of service
   2.4. Features of routine maintenance of the car
   2.5. The general data on additional maintenance service
   2.6. Check of level of liquids
   2.7. Check of a condition of tyres and pressure in tyres
   2.8. Oil replacement in the engine and the oil filter
   2.9. Check and restoration of level of a liquid in a wheel
   2.10. Check of level of a liquid in automatic transmission
   2.11. Shift of wheels
   2.12. Check and replacement of hoses in a motor compartment
   2.13. Check, adjustment and replacement of belts of a drive of hinged units
   2.14. Check and adjustment of turns and quality of a mix FROM) idling
   2.15. Check of a condition and battery gymnastics
   2.16. Check and replacement of candles
   2.17. Check of high-voltage wires, бегунка and distributor covers
   2.18. Check of level of oil in a manual transmission
   2.19. Check of level of oil in the main transfer
   2.20. Check and adjustment of backlashes in valves (except engine M40)
   2.21. Draught throttle заслонки
   2.22. Replacement of the air filter
   2.23. Check of fuel system
   2.24. Check of system of cooling
   2.25. Exhaust system check
   2.26. Check of shock-absorbers, a suspension bracket and a steering
   2.27. Check of covers of semiaxes
   2.28. Check of brakes
   2.29. Check of brushes of screen wipers
   2.30. Liquid replacement in automatic transmission and the filter
   2.31. Cooling system – replacement of a liquid and washing
   2.32. Replacement of the fuel filter
   2.33. Oil replacement in a manual transmission
   2.34. Oil replacement in картере the main transfer
   2.35. Check of system of catching of steams of gasoline (EVAP-system)
   2.36. Installation of the light alarm system of necessity of servicing
   2.37. Replacement of a gear belt
+ 3. The engine
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. An exhaust system
+ 8. Transmissions
+ 9. Coupling
+ 10. Brake system
+ 11. A running gear
+ 12. A body
+ 13. An electric equipment
+ 14. A good advice

2.9. Check and restoration of level of a liquid in a wheel

Tank of the pump of the hydraulic booster
Falling of level below norm leads to failure of the pump of the hydraulic booster.

On a part of cars the tank of the pump of the hydraulic booster is mounted in the left part of a motor compartment. In a tank stopper it is built in щуп. On a part of cars the tank of the hydraulic booster of a wheel is united with a tank of the hydraulic booster of brakes.
1. Warm up the engine and idling turn a wheel in both parties, thereby having removed air from system. Turn out a stopper with щупом, wipe, again wrap a stopper, then again turn out and check up level on edge of a film of a liquid on щупе. Liquid level should be between two risks (arrows specify control risks).
2. On cars with the hydraulic booster of brakes press 10 times a brake pedal, turn on накидную a nut, remove a stopper and be convinced that liquid level is not below 6 mm from a tank upper edge.
3. If necessary add a liquid.
4. Frequent доливка liquids are specified on подтекание in hydraulic booster hoses, in unions of hoses, in the hydraulic booster pump, and also in the steering mechanism, by necessity of careful check and malfunction elimination.
5. Check up a tension of a belt of a drive of the pump of the hydraulic booster of a wheel.