- Remove the following covers. Covers
- Front door
 - Front left side cover
 - End fence
 - Rear upper cover
 - Rear lower cover
 
 Pull out the booklet stapler unit, and remove the inner upper cover [A]. (
x 2)
- Disconnect the harness from the back side of the inner upper cover when you remove the inner upper cover.
 
- Disconnect the harness from the back side of the inner upper cover when you remove the inner upper cover.
 - Remove the screws from the front side of the finisher. (
x 6)
 - Remove the bushing [A] from the front side of the finisher. (
x1)
 - Remove the pressure release motor bracket [A] from the rear side of the finisher. (
x 2)
 - Remove the gear [A] from the rear side of the finisher. (
x 1)
 - Remove the pulley [A] from the rear side of the finisher. (
x 1)
 - Remove screws from the rear side of the finisher. (
x 6)
 - Remove the clamps shown below. (
x 6)
 - Disconnect the ground wire [A] of the main board. (
x 1)
 - Disconnect the connectors shown below. (
x 8)
 - Pull out the harnesses disconnected in step 11 to the right side of the finisher through the hole [A].
 - Remove the harness from the clamps. (
x 4)
 - Remove the corner stapling unit [A] from between the front and left plates.