AR91.25-P-1710C | Removing and installing control valve for multi-contour seat | 10.6.96 |
MODEL 129 as of 1.9.95
with CODE (404a) Multi-contour seat, left
with CODE (405a) Multi-contour seat, right
P91.25-0286-09
1 Seat cushion
2 Pneumatic connector for squab length adjustment
3 Pneumatic line for pressure supply
4 Pneumatic line
9 Bracket
10 Bolt
11 Locking clip
12 Control valve for multi-contour seat
13 Trim
5 Backrest upholstery
6 Foam pad
7 Pneumatic connector for multi-contour seat backrest
8 Pneumatic line set for multi-contour seat backrest
| Removing, installing | ||
1 | Remove seat cushion (1) | Disconnect pneumatic connector for squab length adjustment (2), by pressing apart locking clip (arrows) using a small screwdriver | |
2 | Pry pneumatic line for pressure supply (3) off pneumatic line (4) | With open-end wrench (WAF 7) | |
3 | Untie pneumatic line for pressure supply (3) which is connected to the line set for seat adjustment | ||
4 | Remove backrest upholstery (5) | Push foam pad (6) towards backrest upholstery (5) Pry out pneumatic connectors for multi-contour seat backrest (7) using an open-end wrench (WAF 7) Installation: Color assignment of pneumatic connectors for multi-contour seat backrest (7): red on red green on black transparent on grey | |
5 | Unhook pneumatic line set for multi-contour seat backrest (8) from bracket (9) | ||
6 | Unscrew bolt (10) | ||
7 | Press in locking clip (11) at control valve for multi-contour seat (12) using a small screwdriver | ||
8 | Remove control valve for multi-contour seat (12) upwards out of the trim (13) | ||
9 | Install in reverse order | ||
10 | Check function of multi-contour seat |