BMW 5 series E39

Since 1996-2001 of release

Repair and car operation



BMW E39
+ Introduction
+ The maintenance instruction
+ Current leaving and service
+ The engine
+ Systems of cooling, heating
+ The power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
- Coupling and power shafts
   + Coupling
   - Power shafts
      Removal and installation карданного a shaft
      Removal and power shaft installation
      Removal and installation of a power shaft and reducer of the back bridge
      Replacement of a protective cover of a power shaft
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Electric equipment schemes
+ System of onboard diagnostics



Removal and installation of a power shaft and reducer of the back bridge

 REMOVAL

1. Turn away a nut of fastening (1) naves.

The nut is strongly enough tightened. Therefore from reasons of safety a nut it is necessary to turn on at the car standing on wheels.

2. Mark with a paint position of forward wheels in relation to a nave. Thanks to it отбалансированное the wheel will occupy the former position. Ослабьте bolts of fastening of a wheel on the standing car. Lift and establish the car on supports. Remove forward wheels.
3. Remove карданный a shaft at a flange of the main transfer of the back bridge, address to Section Removal and installation карданного a shaft.
4. Remove the back stabilizer. For this purpose turn away a nut of fastening of the stabilizer at the left and on the right bars. Disconnect rubber support at a beam of a back suspension bracket and remove together with the stabilizer.

5. Turn away bolts of fastening of power shafts to differential of the back bridge and remove power shafts (arrows on an accompanying illustration). Suspend power shafts to a body on a wire.

Do not lower power shafts downwards. Otherwise the external hinge of equal angular speeds is exposed to overloads.

6. Bring under a reducer of a back axis a garage jack with a wooden lining.

7. Turn away a nut.

8. Remove the basic muffler, address to Section Replacement of the basic muffler.

9. Turn away a nut on the right and at the left.

10. Lower a reducer of a back axis and separate it from a flange карданного a shaft.

11. Выпрессуйте a power shaft from a wheel nave. Address to an accompanying illustration.

The corresponding stripper, for example BMW is for this purpose necessary. The stripper bridge fastens two bolts to a nave of a wheel and the spindle is rolled against the stop in a power shaft.

12. Remove a power shaft.


 INSTALLATION

1. Establish a power shaft and suspend on a wire.
2. Enter a shaft tool BMW, for example by means of a spindle 332 118 with a nut 332 115. For this purpose at first completely screw a spindle in the bridge. Screw a carving element on a spindle and a power shaft. On other party on a spindle screw a nut against the stop in the bridge. Thus, the power shaft is involved in a nave. Watch that before shaft input have coincided it шлицы and nave grooves.
3. Slightly oil and screw a nut with a fillet.
4. Insert a reducer of the back bridge and fix new self-stopped nuts.
The inhaling moments are presented in Specifications.
5. Establish the basic muffler, address to Section Replacement of the basic muffler.
6. Connect карданный a shaft to a reducer of the back bridge, address to Section Removal and installation карданного a shaft.
7. Connect a power shaft to a reducer of the back bridge and tighten fastening bolts динамометрическим a key. Do not forget to put подкладные a plate. The inhaling moments depend on type of a bolt and its size and are presented in Specifications.
8. Remove a wire on which the power shaft has been suspended.
9. Fix the stabilizer. Tighten nuts of fastening of bars the moment of 40 Nanometers.
10. Fix forward wheels. Bolts of fastening of wheels with oil do not grease. Establish wheels so that the marks put earlier have coincided. Lower the car on wheels. Tighten bolts of fastening of a wheel cross-wise the moment of 100 Nanometers.
11. Slightly oil a nut with a fillet and tighten the moment resulted in Specifications.
12. Fix a nut with a fillet расчеканкой. For this purpose strike оправкой on a nut fillet so that it has entered into a power shaft groove.
13. Tighten bolts of fastening of a wheel cross-wise the moment of 100 Nanometers.
14. Check up oil level in a reducer of the back bridge. If necessary add oil, address to Section Replacement of a lubricant liquid of differential.