P40.20-0307-01
055 Holding device
055b Mount
P40.20-2078-01
Shown on model 203 without 4MATIC
10 Tie rod
10f Jam nut
P46.20-2124-02
Shown on model 203 without 4MATIC
Arrows Steering gear center position
P40.20-2034-11
Shown on model 203 without 4MATIC
030 Wheel spreader
Modification notes
18.9.08 | Value changed: Front axle overall toe-in | Model 203 ECE, except 4MATIC Model 203 USA, except 4MATIC MODEL 209 |
Adjust | |||
1 | Switch off easy entry/exit | Vehicles with memory package (driver seat, steering column, mirrors) code 275 | |
Otherwise the driver seat and steering wheel move into a different position if the driver door is opened or closed for example. The upper frame may be damaged when the holding device (055) is installed. | |||
The system is switched off via the buttons on the steering wheel in the "Comfort" menu of the multifunction display. | |||
2 | Swivel the sun visor to one side and fix the steering wheel in the center position using the retainer (055) | Carefully mount retainer (055), in order to avoid damaging the steering wheel or the headliner. | |
| |||
3 | Check center position of steering gear and steering wheel | The steering gear is centered when the marking on the cap is aligned with the mark on the control valve housing. Displace steering wheel if necessary: | |
Remove/install steering wheel | |||
Model 203, 209 | |||
Model 171 | |||
4 | Insert wheel spreader (030) at the inside of the wheel at the front in the direction of travel | The elastic mounts of the transverse control arms and steering linkage result in a correspondingly large toe value which reduces to the correct dimension in the driving condition. | |
5 | Counterhold tie rod (10) at the hexagon and loosen jam nut (10f) | ||
6 | Adjust track width by twisting the tie rod (10) | ||
7 | Tighten jam nut (10f) | | |
8 | Remove retainer (055) | | |
9 | Remove wheel spreader (030) | ||
10 | Check bellows for twisting and align if necessary |
Front axle toe check values
Number | Designation | Model | Model | Model | Model | |
BE40.20-P-1001-07A | Front axle overall toe-in | ° | 0° 12'(10') | 0° 00'(10') | 0° 06'(6') | 0° 06'(6') |
Front axle toe check values
Tie rod
Number | Designation | Model 171 | Model 203 | Model | ||
BA46.40-P-1002-01E | Lock nut, tie rod to inner tie rod | Nm | 60 | 60 | 60 | |
Tie rod
129 589 01 21 00
Holding device