Mercedes S-Class W-220

since 1998 of release

Repair and car operation



W220 Mercedes
+ Mercedes-Benz Cars of a class S (W220)
+ Operation manual
+ Routine maintenance
+ Engine
+ cooling and heating Systems
+ Power supply system and release
+ engine Electric equipment
+ Automatic transmission
+ Power shafts
+ Brake system
- Suspension bracket and steering
   Security measures
   + Forward suspension bracket
   + Back suspension bracket
   - Steering
      Corners of installation of wheels of the car - the general information
      Conditions of check of corners of installation of wheels
      Adjustment of forward wheels
      Adjustment of back wheels
      Check of a road clearance of a body of the car
      Removal and installation of the steering mechanism
      Pump of the amplifier of a steering
      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 drive installation for 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
      Removal and installation of the blocking cylinder
      Contact spring
+ Body
+ Onboard electric equipment
+ electric equipment Cхемы






Dismantling and assembly of an electronic and adjustable steering column

Dismantling and assembly of an electronic and adjustable steering column


Elements of adjustment of a steering column

60 — the Electric motor of adjustment of height with a reducer
60e — the Connecting part
61 — the Holder of a cable
62 — Draught
62a — the Nut
70g — the Top shaft of the steering mechanism
70h — the Arm
71 — the Block of a steering column
71e — the Arm
75b — the Sealing ring
77 — Polzun
78a — the External sliding ring
78b — the Internal sliding ring

79a — the Sealing ring
80a — Nizhny a shaft of the steering mechanism
85a — the Rubber cover
85c — the Protective cover
87 — the Support
96 — the Nut, 100 Nanometers
96a — the Blocking plate
M20m1 — the Electric motor of longitudinal adjustment
M20m2 — the Electric motor of adjustment of height
M20x1 — the Socket of the electric motor of longitudinal adjustment
M20x2 — the Socket of the electric motor of adjustment of height


The motor of shift of the steering column M20 (on a steering column)

The motor of adjustment of the telescopic steering column M20m1 (on a steering column)


Dismantling

 PERFORMANCE ORDER

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


Check

 PERFORMANCE ORDER

1. Check cross-section palpation of the bottom steering shaft 80а.
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 / down) М20m2
5. Remove a telescopic drive of adjustment (in/outside of) М20m1.
6. Remove an emphasis of a steering column 83.
7. Remove an arm 85.
8. Unscrew a bolt of the 86th fastening 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 (in/outside of) М20m1.
5. Further assembly is carried out as it should be, the return to removal.
The most admissible palpation of the bottom steering shaft: 2.0 mm.