A remanufacturing method for remanufacturing a process cartridge includes (i)
a
pin removing step of removing a pin which connects a transfer member unit and a
drum unit; (ii) a drum unit removing step; (iii) a one-end cover removing step
of removing an end cover from one longitudinal end of the transfer member unit;
(iv) a screw unit removing step of removing a screw unit, disposed in a removed
developer accommodating portion, provided in the transfer member unit; (v) a developer
removing step of removing the developer accommodated in the removed developer accommodating
portion through the opening of the screw unit; (vi) a screw unit mounting step
of inserting a screw into the removed developer accommodating portion through the
opening of the screw unit, and mounting the screw unit to a transfer member unit
frame; (vii) a one-end cover mounting step of mounting the one-end cover to the
transfer member unit; and (viii) a coupling step of coupling the transfer member
unit and the drum unit by pins.