Cars with engines 111.948, 601.970 and 611.980
Removal
1. Remove the wheel.
2. Unscrew bolt 4 securing the lower arm to the engine subframe (see figure 7.3).
Figure 7.3. Lower suspension arm (cars with engines 111.948, 601.970 and 611.980):
1. Lower suspension arm,
2, 4, 5. Bolts,
3, 6. Nuts.
3. Unscrew bolt connection 2 and 3 from the subframe.
4. Unscrew bolt 5 securing lower arm 1 to the steering knuckle and remove the lower arm.
Installation
5. Installation is carried out in the reverse order of removal. Check the condition of the lower arm 1 and replace it if necessary.
Cars with engine 104.900
Removal
6. Remove the wheel.
7. Unscrew bolt 1 securing the ball joint of the lower arm 2 to the steering knuckle (see figure 7.4).
Figure 7.4. Lower suspension arm (cars with engine 104.900):
1, 3, 5, 9. Bolts,
2. Lower suspension arm,
4. Subframe,
6. Bracket,
7, 8. Nuts.
8. Unscrew bolt 3 securing lower arm 2 to engine subframe 4.
(Article was obtained from the portal: www.MercedesMan.ru)
9. Unscrew bolt 5 with nut securing the lower arm to subframe 4.
10. Remove the lower arm 2.
11. Unscrew bolt 9 securing bracket 6 to lower arm 2.
Installation
12. Installation is carried out in the reverse order of removal. Check the condition of the ball joint. Replace the lower arm if necessary.