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Removing, installing |
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| 1 |
Remove cover below instrument panel |
Model 129 |
ra68001290150x |
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Model 140 |
ra68001400150x |
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Model 170 |
AR68.10-P-1500G |
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Model 202 |
AR68.10-P-1500E |
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Model 208 |
AR68.10-P-1500K |
| 2 |
Remove steering wheel |
Model 129 up to veh. ident. end no. 079 794 and 140 up to veh. ident. end no. 123 446 |
AR46.10-P-0100A |
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Model 129 as of veh. ident. end no. 079 795 and 140 as of veh. ident. end no. 123 447 Model 202 |
AR46.10-P-0100B |
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Models 170, 208 |
AR46.10-P-0100C |
| 3.1 |
Remove carrier plate (32I) with horn and airbag carbon brushes |
Model 129 up to veh. ident. end no. 079 794 and 140 up to veh. ident. end no. 123 446 |
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| 4.1 |
Remove contact spiral (A45) |
Model 129 as of veh. ident. end no. 079 795 and 140 as of veh. ident. end no. 123 447 Model 202 |
AR46.10-P-0200A |
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Models 170, 208 |
AR46.10-P-0200B |
| 5.1 |
Remove steering angle sensor (N49) |
Model 129 with ADS, CODE 217a up to veh. ident. end no. 079 794 and 140 with ADS, CODE 217a up to veh. ident. end no. 123 446 |
AR46.10-P-0300A |
| 6 |
Remove instrument cluster |
Model 140 |
ra54001406015x |
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Model 170 |
AR54.30-P-6015EC |
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Models 129, 202, 208, 210 |
AR54.30-P-6015EA |
| 7.1 |
Remove steering lock (37) |
Models 129, 140 |
AR46.10-P-0900A |
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Models 202, 170 |
AR46.10-P-0900B |
| 8.1 |
Remove electronic steering lock (ESC) |
Model 208 |
AR46.10-P-0910B |
| 9 |
Remove combination switch (S4) |
Model 129 |
AR54.25-P-2800CS |
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Model 140 |
ra54001402800x |
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Models 170, 202, 208 |
AR54.25-P-2800EA |
| 10 |
Remove jacket tube trim (99) |
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| 11.1 |
Disconnect contact spiral / airbag unit connector |
Models 170, 208 |
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| 12.1 |
Detach operating switch (93a) and expose, or disconnect electrical connector |
Vehicles with adjustable steering column
 Installation
: Ensure that control cables and electrical cables are correctly routed |
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| 12.2 |
Detach reinforcement brace (98) |
Vehicles with adjustable steering column |
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| 13 |
Unscrew upper bolt (25a) of steering coupling |
On vehicles with contact spiral, only disconnect connector after removing the contact spiral |
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Models 129, 170, 202, 208 |
*BA46.10-P-1001-01B |
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Model 140 up to veh. ident. end no. A - 033 950 |
*BA46.10-P-1001-01A |
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Model 140 as of veh. ident. end no. A- 033 951 to A - 166 259 |
*BA46.10-P-1002-01A |
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Model 140 as of veh. ident. end no. A - 166 260 |
*BA46.10-P-1003-01A |
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Note technical modifications on model 140: ↓ |
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Bolted connection of steering shaft and steering coupling |
BT46.10-P-9110-01A |
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Bolted connection of steering shaft and steering coupling |
BT46.10-P-9111-01A |
| 14 |
Detach lower nuts on jacket tube (71b) |
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*BA46.10-P-1001-03A |
| 15 |
Detach upper bolts on jacket tube (71a) |
Installation
: Do not tighten bolts and nuts (the jacket tube must remain adjustable). Electric jacket tube
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Tighten the upper bolts first
Rigid and manually adjustable jacket tube
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Tighten the bottom nuts first |
*BA46.10-P-1002-03A |
| 16 |
Pull jacket tube with lower steering shaft out of steering coupling (25) and remove |
Do not use force as the lower steering shaft (80a) is sensitive to the effects of side force
Installation
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- Ensure the straight-ahead position of the jacket tube (triggering lugs must point towards the combination switch) and steering gear
- Push lower steering shaft as far as possible into steering coupling
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Inspecting |
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| 17 |
Check lateral runout of lower steering shaft (80a) |
If necessary if tolerance is exceeded: ↓
Replace lower steering shaft (80a). |
*BE46.10-P-1001-01A |
| 18 |
Install in the reverse order |
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