1. Remove the left cover (Printer models: Left Cover, MF models: Left Cover).
  2. Remove the main board (Main Board).
  3. For MF models, remove the main board bracket (FCU (Only for Fax Models)).
  4. Remove the harness guide plate [A].
  5. Remove the main motor [A].

    When re-installing the harness guide plate, first set the stopper of the relay clutch [A] over the projection.

    Make sure that the stoppers of the clutches are set over the projections on the harness guide plate.