P91.10-0020-09
1 Hand wheel
2 Seat height adjustment handle
3 Left panel
4 Right panel
5 Cable
6 Belt buckle
7 Cover
8 Multipoint connector
9 Screw
10 Backrest fitting
11 Driver backrest
12 Seat adjustment mechanism
13 Seat cushion frame
P91.10-0026-09
6 Belt buckle
12 Seat adjustment mechanism
13 Seat cushion frame
14 Screw
15 Cover
16 Tensile spring lug
18 Screw
19 Mounting plate
20 Retracting spring
21 Angle adjustment shaft
| Remove/install | ||
1 | Remove front seat | ||
2 | Pull off hand wheel (1) | ||
3 | Pull off handle (2) to the front | ||
4 | Remove screw (arrow) at panel (3) | ||
5 | Press panel (3) forward out of the catch and remove | ||
6 | Remove screw (arrow) at panel (4) | ||
7 | Press panel (4) forward out of the catch, unclip cable (5) at panel (4) and take off panel (4) | ||
8 | Unclip cover (7) at connector strip (8) and take off | ||
9 | Expose cable (5) to seat belt buckle (6), open cable strap (3 x, arrows) for this purpose and pull out connector at connector strip (8) | ||
10 | Remove screws (9, 4 x) at backrest fitting (10) | Internal torx insert T40 | |
11 | Take driver backrest (11) off seat adjustment mechanism (12) | ||
12 | Remove screw (14) at seat belt buckle (6) | | |
13 | Turn angle adjustment shaft up fully | Use hand wheel (1). | |
14 | Unclip cover (15) at seat rail at rear left and right and pull off to the rear | ||
15 | Detach tensile springs (16) for angle adjustment shaft (21) at seat cushion frame (13) | ||
16 | Remove screws (18) at bearing plate (19) on left and right | | |
17 | Take seat adjustment mechanism (12) off seat cushion frame (13) | When installing grease bearing bushings and detent segment (arrows) at the seat adjustment mechanism (12) with MB lubricating paste (part number 001 989 14 51). | |
18 | Detach retracting spring (20) at bottom of detent segment for angle adjustment shaft (21) on left and right (slacken) | ||
19 | Take angle adjustment shaft (21), both tensile springs (16) and bearing plates (19) off the seat adjustment mechanism (12) | Flattened side of angle adjustment shaft (21) points to outside of seat when installed. | |
20 | Install in the reverse order |
Front seats
Number | Designation | Model | |
BA91.10-P-1001-01A | Bolt to seat runner | Nm | 50 |
BA91.10-P-1003-01A | Bolt at backrest fitting | Nm | 35 |
Seat belts/emergency tensioning retractors
Referenced documents
- ar9110p1000e Removing and installing front seats