Disassembly And Assembly: Disassembly

Remove the steering column shaft from the front side of the jacket tube.
Remove the tilt device from the jacket tube.
Remove the lock nut and adjust stopper according to the following procedure.
1. Turn the tilt lever to the unlock side.
  
  Fig 1: Locating Tilt Lever To Unlock Side
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Remove the spring.
3. Lock the adjusting bolt, then remove the lock nut.
  
  Fig 2: Removing Lock Nut
  Courtesy of NISSAN MOTOR CO., U.S.A.
4. Loosen the adjusting bolt, then remove the tilt lever.
  
  Fig 3: Removing Tilt Lever
  Courtesy of NISSAN MOTOR CO., U.S.A.