19.1a Loosening the seat bolts
19.1b Parts of the front separate seat
1. Headrest. To remove the head restraint, unscrew the facing pad of the seat back; 2. Backrest tilt adjuster; 3. Adjustment of the mechanism itself is not provided; 4. Wire tensioner; 5. Adjustment control wire
19.1v Sofa-type front seat
1. Backrest lock