Mercedes S-Class W-140

1991-1999 of release

Repair and car operation



Mercedes S-Class
+ Mercedes-Benz Cars of a class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ gear shifting Box
+ Avtomaticheckaya transmission
+ Coupling
+ Brake system
- Suspension bracket and steering
   Security measures
   Corners of installation of wheels of the car, road clearance
   + Forward suspension bracket
   + Back suspension bracket
   - Steering
      Removal and installation of the steering pump (model with engines 104, 119, 120 and 606)
      Dismantling and assembly of the pump of the amplifier of a steering
      Dismantling and assembly of an electronic and adjustable steering column
      Removal and installation of the bottom steering shaft
      Removal and installation of a drive of telescopic adjustment of a steering column
      Removal and installation of an emphasis of a pipe
      Dismantling and assembly of an internal pipe
      Installation of the top arm of fastening of a pipe (model to identification number 123446)
      Installation of the top arm of fastening of a pipe (model from identification number 123447)
      Removal and installation of the blocking cylinder (model till 31.08.95 вып.)
      Removal and installation of the blocking cylinder (model since 1.09.95 вып.)
      Contact spring
      Removal and installation of average steering draft
      Removal and installation of the pendular lever of a steering drive
      Removal and installation of cross-section steering draft
+ Body
+ Onboard electric equipment



56822268



Dismantling and assembly of an electronic and adjustable steering column

Design of an electronic and adjustable steering column

Dismantling

 PERFORMANCE ORDER

1. Remove a steering column.
2. Remove an epiploon (71c) from the lower part of a steering shaft.
3. Disconnect the bottom steering shaft (80a).

Check

 PERFORMANCE ORDER

1. Check cross-section palpation of the bottom steering shaft (80a).
2. Remove the bottom arm (82).
3. Establish a height regulator in average situation.
4. Remove a drive of adjustment of an inclination of a steering column (top/bottom) (М20m2).
5. Remove a telescopic drive of adjustment (inside/outside) (М20m1).
6. Remove an emphasis of a steering column (83).
7. Remove an arm (85).
8. Unscrew a bolt (86) fastenings of a cover and take down an internal pipe from an external pipe.
9. Disassemble an internal pipe.

Assembly

 PERFORMANCE ORDER

1. Collect an internal pipe.
2. Grease an internal pipe (81b) and insert it from below into an external pipe.
3. Turn in directing a bolt (86), having combined a groove on an internal pipe (81b) with a bolt.
4. Establish a telescopic drive of adjustment (inside/outside) (М20m1).
5. Further assembly is carried out as it should be, the return to removal. The maximum admissible palpation of the bottom steering shaft makes 2.0 mm.