Abstract: In accordance with the teachings of the present invention, a remanufacturing kit that reduces the assembly functions and time required for remanufacturing a 50 DN generator is disclosed. The kit includes a box member, a pre-tested 50 DN generator subassembly, a rotor, an installation kit and an insert structure for securing the 50 DN generator subassembly, the rotor and the installation kit within the box member.