Mercedes S-Class W-140

1991-1999 of release

Repair and operation of the car



Mercedes S-Class
+ Mercedes-Benz cars of the class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Gear shifting box
+ Automatic transmission
+ Coupling
+ Brake system
- Suspension bracket and steering
   Security measures
   Angles of installation of wheels of the car, 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 steering
      Dismantling and assembly of an electronic and adjustable steering column
      Removal and installation of the lower steering shaft
      Removal and installation of the 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 of the issue)
      Removal and installation of the blocking cylinder (model since 1.09.95 of the issue)
      Contact spring
      Removal and installation of average steering draft
      Removal and installation of the pendular lever of the steering drive
      Removal and installation of cross steering draft
+ Body
+ Onboard electric equipment







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 lower steering shaft (80a).

Check

 PERFORMANCE ORDER

1. Check a cross beating of the lower steering shaft (80a).
2. Remove the lower arm (82).
3. Install height regulator in average situation.
4. Remove the drive of adjustment of an inclination of a steering column (top/bottom) (M20m2).
5. Remove the telescopic drive of adjustment (inside/outside) (M20m1).
6. Remove an emphasis of a steering column (83).
7. Remove an arm (85).
8. Turn off a bolt (86) of fastening of a cover and take an internal pipe from an external pipe down.
9. Sort 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. Install the telescopic drive of adjustment (inside/outside) (M20m1).
5. Further assembly is carried out as it should be, the return to removal. The maximum admissible beating of the lower steering shaft makes 2.0 mm.