720955 Replacing front seat frame (air-conditioned comfort seat)
WM 720955 Replacing front seat frame (air-conditioned comfort seat)
Preliminary work
1. Remove padding for front seat. -> 741019 Removing and installing padding for front seat (air-conditioned comfort seat) - section on "Removing" 741019 Removing and installing padding for front seat (air-conditioned comfort seat)
2. Remove wire harness for seat surface. -> 975719 Removing and installing wire harness for seat surface (front seat) - section on "Removing" 97571900 Removing and installing wire harness for electrically adjustable seat
3. Loosen wire harness for backrest close to the seat surface. -> 975619 Removing and installing wire harness for backrest (front seat) - section on "Removing" 97561900 Removing and installing wire harness for backrest (front seat)
Disassembling seat frame
Installing frame for seat surface
1. Press out locking pins -1- at the left and right using a screwdriver.
Removing frame for seat surface
2. Unscrew fastening screws -2-.
3. Pull frame for seat surface -3- downwards -arrow A- and take it -arrow B- out of the seat frame -4-.
Removing backrest frame
Information
Two persons are needed to remove and install the backrest frame.
1. Hold backrest frame -3- upright.
Removing backrest frame
2. Unscrew fastening screws -1- at the left and right and remove support panel -2- ( -arrow A- ).
3. Lift backrest frame -3- up out of the seat frame -arrow B-.
Assembling seat frame
Installing frame for seat surface
1. Position frame for seat surface -3- on the seat frame -4-.
Installing frame for seat surface
2. Secure frame for seat surface -3- with the fastening screws -2-.
3. Press in new locking pins -1- at the left and right.
Subsequent work
1. Install wire harness for backrest close to the seat surface. -> 975619 Removing and installing wire harness for backrest (front seat) - section on "Installing" 97561900 Removing and installing wire harness for backrest (front seat)
2. Install wire harness for seat surface. -> 975719 Removing and installing wire harness for seat surface (front seat) - section on "Installing" 97571900 Removing and installing wire harness for electrically adjustable seat
3. Install padding for front seat. -> 741019 Removing and installing padding for front seat (air-conditioned comfort seat) - section on "Installing" 741019 Removing and installing padding for front seat (air-conditioned comfort seat)