Engine balance of assembly at major maintenance. BMW the 5th E28/E34 series (from 1981 to 1993 of release)
Repair of BMW E28 and series E34 from 1981 to 1993
1. Cars of the BMW brand of 5-series
2. Engine
2.1. The repair work which is carried out without extraction of the engine from the car
2.2. Procedures of major maintenance of components of the engine
2.2.1. General information
2.2.2. General information about major maintenance of the engine
2.2.3. Check of extent of compression
2.2.4. Ways of removal of the engine and precautionary measure
2.2.5. Removal and engine installation
2.2.6. Options of major maintenance of the engine
2.2.7. An order of dismantling of the engine at major maintenance
2.2.8. Dismantling of a head of cylinders
2.2.9. Cleaning and check of a condition of a head of cylinders and components
2.2.10. Service of valves
2.2.11. Assembly of a head of cylinders
2.2.12. Removal of pistons / rods
2.2.13. Removal of a cranked shaft
2.2.14. Removal and check of a condition of an intermediate shaft
2.2.15. Cleaning of the block of cylinders
2.2.16. Check of a condition of the block of cylinders
2.2.17. Honingovaniye of cylinders
2.2.18. Check of a condition of pistons / rods
2.2.19. Check of a condition of a cranked shaft
2.2.20. Check of a condition of radical and shatunny bearings
2.2.21. Engine balance of assembly at major maintenance
2.2.22. Installation of piston rings
2.2.23. Installation of an intermediate shaft
2.2.24. Installation of a cranked shaft and check of lubricant gaps of radical bearings
2.2.25. Installation of a back epiploon of a cranked shaft
2.2.26. Installation of pistons / rods in collecting and check of lubricant gaps in bearings of rods
2.2.27. Start and an engine running in after major maintenance
2.2.28. Diagnostics of malfunctions of the engine
3. Cooling system
4. 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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2.2.21. Engine balance of assembly at major maintenance

Before the beginning of assembly of the engine be convinced that you have all necessary new parts, laying and epiploons, also as well as the following positions:

  • Manual general-purpose instruments
  • Dinamometrichesky key
  • The tool for installation of piston rings
  • Szhimatel of piston rings
  • The tool for installation of a damper of krutilny fluctuations
  • Short pieces of rubber or plastic tubes for putting on on bolts of rods (where are applied)
  • The calibrated plastic wire
  • Small file
  • New impellent oil
  • Greasing for assembly of the engine or greasing on the basis of a molybdenum disulfide
  • Hermetic for laying
  • Compound for fixing of carvings

Assembly of the engine is necessary for making for economy of time and avoidance of problems in the following general order:

  • Piston rings
  • Cranked shaft and radical bearings
  • Pistons / rods assembled
  • Oil pump
  • Pallet
  • Head of cylinders assembled
  • Belt or chain of a gazoraspredeleniye and natyazhitel assembled
  • Water pump
  • Cover of a belt or gazoraspredeleniye chain
  • Inlet pipeline and final collector
  • Cover of a head of cylinders
  • Back cover of the engine
  • Flywheel/leader disk
«on page back
2.2.20. Check of a condition of radical and shatunny bearings		 on page forward»
2.2.22. Installation of piston rings