MAMIYA - Mamiya Seiko 791 870 871 Shutter Parts

Official parts catalog for Mamiya Seiko shutter mechanisms types 791, 870 and 871. This comprehensive technical reference supplies all component information required for maintenance and repair of these precision shutter assemblies. The catalog features detailed exploded-view diagrams illustrating complete shutter disassembly with precise part number identification for every component. Mechanical elements covered include speed setting disks, charging springs, release levers, gears, diaphragm blades and their holding plates, retaining rings, and assembly screws. Each part is illustrated with its specific reference number, making accurate part identification and ordering straightforward for technicians. Model-specific variants for types 791, 870 and 871 are clearly distinguished throughout, enabling quick identification of applicable components for each shutter model. A comprehensive parts index with complete numbering is included for cross-reference. An invaluable service manual reference for camera repair specialists and restoration professionals working with Mamiya shutter mechanisms and precision camera equipment.