Driver Controls 1 2 3 4 8 5 6 7 10/26/2000 f910149a 1. Backrest Tilt 2. Lumbar Support 3. Isolator 4. Height Adjustment 5. Bottom Cushion Angle (fore-and- aft cushion height) 6. Fore-and-Aft Seat Slide (seat track adjustment) 7. Seat Tilt 8. Headrest Adjustment Fig. 4.28, General Seat Adjustments 4.15