BMW 3 series E30

Since 1983-1994 of release

Repair and car operation

- 1. The maintenance instruction
   1.1.2. Overall dimensions
   1.1.3. A place of the driver
   1.1.4. The panel of devices
   1.1.5. Keys for the car equipped with an immobilizer
   1.1.6. Стеклоподъемники
   1.1.7. Safety pillows
   1.1.8. The onboard computer
   1.1.9. Indexes
   1.1.10. The voltmeter
   1.1.11. A tachometre
   1.1.12. The counter of the total passed way
   1.1.13. A sound signal
   1.1.14. 3-step automatic transmission
   1.1.15. 4-step automatic transmission
   1.1.16. A mechanical transmission
   1.1.17. A manual brake
   1.1.18. The period обкатки the car
   1.1.19. Fuel
   1.1.20. Threefold каталитический neutralizer
   1.1.21. Engine oil
   1.1.22. Brakes
   1.1.23. Rules of placing of cargo in a luggage carrier
   1.1.24. Start-up of the engine and driving
   1.1.25. Driving receptions
   1.1.26. Trailer towage
   1.1.27. Actions at refusal of start-up of the engine
   1.1.28. An order of start from the additional battery
   1.1.29. If the engine has decayed during movement
   1.1.30. Actions at an engine overheat
   1.1.31. Actions at a wheel puncture
   1.1.32. Towing rules
   1.1.33. Pressure check in tyres
   1.1.34. Check of a condition and replacement of tyres
   1.1.35. Shift of wheels
   1.1.36. Installation of winter tyres and chains
   1.1.37. Check of an external condition of the battery
   1.1.38. Battery gymnastics
   1.1.39. Specifications
+ 2. Maintenance service
+ 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

1.1.34. Check of a condition and replacement of tyres


The indicator of deterioration which becomes visible is built in car tyres when depth of a protector becomes less than 1,6 mm. If the deterioration indicator is looked through on two and more nearby paths of a protector it is necessary to replace the tyre. The the protector, the above drift possibility is more strongly worn out.

On winter tyres limiting residual depth of a protector makes 4 mm.

Periodically check a condition of tyres, presence on them of such damages as cuts, отслоение a protector, a crack. At detection of the specified damages consult in car-care centre service of possibility of the further operation of the tyre.

With term of operation or storage 6 years there are more than tyre should be checked by the expert, even in the absence of external damages. It is necessary in connection with deterioration of properties of rubber because of ageing.

Replacement of tyres

At replacement establish tyres completely identical on type and a design the replaced. Driving otherwise worsens, accuracy of indications of a speedometer and the counter of the passed way is broken, the road clearance and a wheel free wheeling in a body niche differ from norm.

The prevention

It is not supposed to establish simultaneously the tyre of a diagonal and radial design, deterioration of behaviour of the car on road and management loss otherwise is possible.

It is not supposed to establish the tyre were in the use.

The manufacturer recommends to change simultaneously tyres the complete set at least for one axis.

After replacement of the tyre the wheel follows отбалансировать. While in service tyres it is necessary to check periodically their balancing because of non-uniformity of deterioration.

At replacement бескамерных tyres for a rating it is necessary to replace the gate new.