BMW 3 Series E30

since 1983-1994 release

Repair and operation of the car



BMW E30
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engine
   - 3.1.2. Specifications
      3.1.3. Types of the repair work performed without dismantle of the engine
      3.1.4. Order of installation of the piston of the 1st cylinder in compression step VMT
      3.1.5. Cover of a head of cylinders
      3.1.6. The soaking-up collector
      3.1.7. Final collector
      3.1.8. Cam-shaft drive chain covers (M10 engine)
      3.1.9. Chain and asterisks (M10 engine)
      3.1.10. Covers of a gear belt (M20 and M40 engines)
      3.1.11. Gear belt and asterisks of a cam-shaft (M20 and M40 engines)
      3.1.12. Forward epiploons
      3.1.13. Head of cylinders
      3.1.14. Pallet
      3.1.15. Oil pump
      3.1.16. Flywheel (drive plate)
      3.1.17. Back epiploon of the crankshaft
      3.1.18. Engine mount details
   + 3.2. Dismantle and capital repairs of the engine
   + 3.3. Engine electric equipment
+ 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. Useful tips


621199f4



3.1.10. Covers of a gear belt (M20 and M40 engines)

Removal and installation
PERFORMANCE ORDER
1. Disconnect the battery from weight.
2. Remove the coupling and a casing of the fan of the cooling system.
3. On the M20 engine remove a radiator.
4. Remove a fan drive belt pulley.
5. Disconnect wires of the sensor of turn of the crankshaft which on a cover of a gear belt and take aside (if the sensor is provided).
6. On a part of cars uncover the ignition distributor.
7. Remove the runner.
8. Remove a plastic casing of black color under the runner.
9. Remove the lower pulley of a belt of the fan and a pulley-uspokoitel. At an otpuskaniye of peripheral bolts of fastening of pulleys hold a key the central bolt.
10. Turn off bolts and nuts of fastening of covers to the engine, remove at first the top, then lower covers (M20 engine).
Turn off bolts and nuts of fastening of covers to the engine, remove at first the top, then lower covers (M40 engine).
Prevention

Track safety of the directing plugs of the top bolts of a cover.


11. Assembly is carried out upside-down.