NIKON - Nikon AFS DX NIkkor ED 55 200 f4 56G Service

Comprehensive service manual for the Nikon AF-S DX Nikkor ED 55-200/4-5.6G telephoto zoom lens, covering both the black (model JAA79351) and silver (model JAA79301) editions. This professional repair manual is tailored for service technicians performing maintenance and overhaul work on this DX-format lens. The manual begins with complete optical and mechanical specifications, detailing the optical design of 13 elements arranged in 9 groups with 2 ED glass elements, Silent Wave Motor autofocus technology, f/4-5.6 variable aperture, and minimum focusing distance of 0.95 meters. A critical preliminary section addresses soldering requirements, specifying lead-free solder materials and the specialized equipment necessary for proper component rework. The disassembly procedures follow a methodical sequence supported by step-by-step photographic documentation. Operations begin with rear cover ring removal, including associated light-shielding plates and rubber gaskets, progress through mount assembly separation and index ring extraction, and continue with autofocus and manual mode switch procedures. Each disassembly step includes corresponding screw reference numbers and exploded mechanical diagrams to ensure technicians navigate service phases accurately and efficiently.