E30 series BMW 3

since 1983-1994 of release

Repair and car operation



E30 BMW
+ 1. Maintenance instruction
- 2. Maintenance
   2.2. Recommended lubricants and liquids
   2.3. Periodicity of service
   2.4. Features of routine maintenance of the car
   2.5. General information on additional maintenance
   2.6. Check of level of liquids
   2.7. Check of a condition of tires and pressure in tires
   2.8. Oil replacement in the engine and the oil filter
   2.9. Check and restoration of level of liquid in a wheel
   2.10. Check of level of 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 charging
   2.16. Check and replacement of candles
   2.17. Check of high-voltage wires, begunka 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 gaps in valves (except the M40 engine)
   2.21. Draft of a butterfly valve
   2.22. Replacement of the air filter
   2.23. Check of fuel system
   2.24. Check of system of cooling
   2.25. Check of an exhaust system
   2.26. Check of shock-absorbers, suspension bracket and steering
   2.27. Check of covers of semi-axes
   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 liquid and washing
   2.32. Replacement of the fuel filter
   2.33. Oil replacement in a manual transmission
   2.34. Oil replacement in a case of the main transfer
   2.35. Check of system of catching паров gasoline (EVAP system)
   2.36. Installation of the light alarm system of need of servicing
   2.37. Replacement of a gear belt
+ 3. Engine
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. Exhaust system
+ 8. Transmissions
+ 9. Coupling
+ 10. Brake system
+ 11. Running gear
+ 12. Body
+ 13. Electric equipment
+ 14. Good advice



2.20. Check and adjustment of gaps in valves (except the M40 engine)

GENERAL INFORMATION

Valves are recommended to be regulated on the heated-up engine. Check of gaps is allowed and on the cold engine (see subsection 2.1).
PERFORMANCE ORDER
1. Warm up the engine and uncover heads of cylinders (see subsection 3.1.5).
2. Establish the piston of the 1st cylinder in VMT of a step of compression (see subsection 3.1.4).
3. In this position of the crankshaft check gaps of valves of the 1st cylinder.
4. Gaps are measured in valves shchupy, laid between an end face of the valve and the adjusting clown of the corresponding yoke. Shchup should move under small effort.
5. In need of adjustment release a lock-nut and adjust a gap, turning the clown the piece of a thick wire inserted into its opening.
6. Holding the clown, tighten a lock-nut and again check a gap.
7. On M10 engines adjust other valves as 1–3–4–2. Turn the crankshaft on 180 ° clockwise and adjust valves of the 3rd cylinder. Repeat adjustment for valves of other cylinders.
8. On engines M20 and М30 valves are regulated as 1–5–3–6–2–4. After adjustment of valves of the 1st cylinder turn the crankshaft on 120 ° clockwise and adjust valves of the 5th cylinder. Repeat adjustment for valves of other cylinders.
9. Establish a cover of a head of cylinders, having replaced laying.