Sony X-4912-517-1 Loading Motor Assembly Unit

Sony X-4912-517-1 Loading Motor Assembly Unit is a genuine Sony replacement part, designed to drive the loading mechanism in compatible Sony equipment. It is cross-referenced as X49125171 in Sony parts catalogs, where it is listed specifically as MOTOR ASSEMBLY, LOADING, indicating a complete loading motor assembly rather than a standalone component. This part is intended for service and repair use to restore proper automated loading in devices that rely on a dedicated loading motor. The part numbers X-4912-517-1 and X49125171 identify the same component across different cataloging systems, helping technicians locate the correct match for the host chassis and electrical connectors. As a loading motor assembly, it integrates with the device's mechanical loading subsystem to actuate the entry and orientation of media as part of the transport's loading sequence. When sourcing this part, verify fitment against the exact Sony model's service documentation and parts list to ensure proper compatibility, since loading motor assemblies are model-specific.