Installing backrest frame
| WARNING | Loosen the safety-related threaded joint. Danger of injury if front seat is not screwed down correctly. |
> Always replace fastening screws for the front seat after customer service and reworking.
> It is not permissible to make alterations to the micro-encapsulated screws (e. g., use lubricant, loosen bolts, and screw them down again).
Note. Two persons are needed to remove and install the backrest frame.
1. Fit backrest frame -2- into the seat frame, position it correctly and secure with the fastening screws -1-. Tightening torque --> Tightening torque: 34 (25 ftlb.) Nm +/-4 (3 ftlb.) Nm see scheme 65
Scheme 27
1. Position frame for seat surface -3- on the seat frame -4- ( -arrow A- ), press it upwards -arrow B- and screw down the fastening screws -2-. see scheme 66
2. Press in new retaining pins -1- at the left and right. see scheme 66
Note. Only for vehicles with adaptive sports seats. Only for vehicles with adaptive sports seats.
1. Install air cushion for seat. > 721419 Removing and installing air cushion for seat - section on "Installing"
2. Install wire harness for electrically adjustable seats. Refer to 97 57 19 Removing and installing wire harness for electrically adjustable seat - as of MY 2005 (All Models) .
Note. Only for USA/Canada version vehicles.
Note. Passenger's seat only.
3. Install AWS control unit. Refer to 69 68 19 Removing and installing AWS control unit - as of MY 2005 (All Models) .
Note. Only for vehicles with adaptive sports seats.
4. Install switch for air cushion. > 720619 Removing and installing air cushion switch - section on "Installing"
Note. Only for vehicles with adaptive sports seats.
5. Install air cushion control valve. > 723819 Removing and installing air cushion control valve - section on "Installing"
Note. Only for vehicles with adaptive sports seats.
6. Install air cushion motor. > 723919 Removing and installing air cushion motor - section on "Installing"
7. Install belt lock. Refer to 69 24 19 Removing and installing front belt lock - as of MY 2005 (All Models) .
8. Install padding for front seat. Refer to 74 10 19 Removing and installing padding for front seat - as of MY 2005 (All Models) .
1. Remove padding for front seat. Refer to 74 10 19 Removing and installing padding for front seat - as of MY 2005 (All Models) .
2. Remove belt lock. Refer to 69 24 19 Removing and installing front belt lock - as of MY 2005 (All Models) .
Note. Only for vehicles with adaptive sports seats.
3. Remove air cushion motor. > 723919 Removing and installing air cushion motor - section on "Removing"
Note. Only for vehicles with adaptive sports seats.
4. Remove air cushion control valve. > 723819 Removing and installing air cushion control valve - section on "Removing"
Note. Only for vehicles with adaptive sports seats.
5. Remove switch for air cushion. > 720619 Removing and installing air cushion switch - section on "Removing"
6. Remove wire harness for electrically adjustable seats. Refer to 97 57 19 Removing and installing wire harness for electrically adjustable seat - as of MY 2005 (All Models) .
Note. Only for USA/Canada version vehicles.
Note. Passenger's seat only.
7. Remove AWS control unit. Refer to 69 68 19 Removing and installing AWS control unit - as of MY 2005 (All Models) .
Note. Only for vehicles with adaptive sports seats.
8. Remove air cushion for seat. > 721419 Removing and installing air cushion for seat - section on "Removing"