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Remove/Install |
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 Installation |
Replace self-locking nuts and bolts. |
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| 1 |
Remove shock absorber with front spring |
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AR32.20-P-0225D |
| 2 |
Disconnect front axle distributor plug connector (X62/6 or X62/7) |
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AR33.10-P-0100-06D |
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Risk of poisoning
caused by swallowing brake fluid. Risk of injury
caused by brake fluid coming into contact with skin and eyes. |
Pour brake fluid only into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. |
AS42.50-Z-0001-01A |
| 3 |
Unscrew brake pipe from brake hose (39) |
Plug connections immediately.
The brake fluid reservoir must not be allowed to empty completely. |
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*WH58.30-Z-1003-11A |
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Installation
: 
The brake hose must not be twisted after tightening. |
*BA42.10-P-1001-04A |
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Notes on installation of brake hoses |
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AH42.10-P-9406-01A |
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Brake fluid notes |
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AH42.50-P-0001-01A |
| 4 |
Remove lower engine compartment lining at front |
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AR61.20-P-1105AB |
| 5 |
Remove steering knuckle (5) on upper wishbone at hook |
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| 6 |
Remove upper transverse control arm |
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AR33.20-P-0500D |
| 7 |
Raise engine |
First version |
AR01.10-P-7500-03B |
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Engine support bracket |
Figure |
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Support for engine support bracket (2 ea.) |
Figure |
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Second version |
AR01.10-P-7500-03I |
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Engine support frame |
*WE58.40-Z-1027-11A |
| 8.1 |
Extract fluid from power steering pump reservoir |
Vehicles without level adjustment. |
Fig 4 |
| 9.1 |
Clamp off feed line from reservoir |
Vehicles with level adjustment. |
Fig 5 |
| 10 |
Remove electronic ignition key and allow steering wheel lock to lock in position |
The steering wheel must not be turned when the steering coupling is detached otherwise the clock spring contact will be destroyed. |
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| 11 |
Detach heat shield from steering coupling |
Removal
: Insert bolt again before prying off the steering coupling. |
AR46.10-P-0400-01B |
| 12 |
Detach steering shaft from the steering coupling (25) |
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*BA46.10-P-1001-01B |
| 13 |
Detach heat shield (23h) from steering cup seal |
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| 14 |
Detach high-pressure expansion hose (30i) and return line (30f) from steering gear |
Seal line connections with plugs. |
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Installation
: Replace sealing rings. |
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Return line (30f) |
*BA46.20-P-1002-01A |
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High-pressure expansion hose (30i) |
*BA46.20-P-1003-01A |
| 15.1 |
Detach return line from steering gear |
Vehicles with level adjustment |
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| 16.1 |
Disconnect connector (Y10x1) |
Vehicles with speed-sensitive power steering |
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| 17.1 |
Pull off coupling (95a) of headlamp range adjustment cable harness |
If installed |
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| 18 |
Remove bolts (1g) from engine mount on front axle carrier (1) |
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*BA22.10-P-1001-01L |
| 19 |
Prop front axle carrier (1) with pit or installation lift |
Use assembly attachment |
AR33.10-P-0100-03B |
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Figure |
| 20 |
Unscrew bolts (1f) from front axle carrier (1) |
The bolts (1f) are self-tapping, so the following points must be observed:
- Never
recut the thread in the longitudinal member
- Replace bolts
- Use only original bolts (4 x)
- Do not position bolts at angle when screwing in
- Do not use an impact bolt tightener
- Observe tightening torque
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*BA33.10-P-1003-01A |
| 21 |
Lower front axle carrier (1), moving out the steering coupling and pushing all hoses to one side |
Removal: Do not use force
(blows from a hammer, severe leverage) on steering coupling (25). If necessary, expand clamping groove slightly with a screwdriver.
Installation:
Contact surfaces of front axle carrier to longitudinal member must be cleaned and flat.
Insert locating pins (arrows) at front axle carrier into the holes in the longitudinal member when fitting on. |
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| 22 |
Check front axle carrier (1) for damage and deformation |
If necessary after checking: ↓ |
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Measure front axle carrier |
AR40.30-P-0450B |
| 23 |
Install in the reverse order |
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| 24 |
Fill power steering pump and bleed |
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AR46.30-P-0010B |
| 25 |
Bleed brake system |
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AR42.10-P-0010A |
| 26.1 |
Perform chassis alignment |
After installing new parts or after accident repairs |
AR40.20-P-0200A |