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


Contact spring

Removal and installation of a contact spring



1. Remove a steering wheel.
2. Remove the bottom cover of the dashboard.
3. Disconnect the conducting socket from a signal or a contact spring of a safety cushion (А45х1).
4. Disconnect the socket of conducting of the relay of a contact spring (А45х2).
5. Unscrew fastening bolts (32h) the contact coil (А45).
6. Carefully remove the coil (А45) from a pipe.
7. Be convinced of correctness of installation of a lock ring (70h).



1. Check «b» distance between a lock ring (70h) and an arm (85).
2. Check the contact coil (А45) on absence of damages.


Installation is carried out as it should be, the return to removal.