NIKON - Nikkor 28 300 VR Repair

Official Nikon service repair manual for the AF-S 28-300mm f/3.5-5.6G ED VR lens. Comprehensive technical documentation intended for authorized service technicians and repair facilities, detailing complete disassembly and reassembly procedures. The manual systematically covers all major optical and mechanical components: lens barrel, lens groups (1st, 2nd, 3rd, and 5th elements), bayonet mount assembly, SWM autofocus unit, manual focus ring, zoom ring, VR (vibration reduction) unit, and aperture mechanism. Each disassembly section is accompanied by corresponding assembly procedures with specific adjustment protocols. The documentation includes dedicated sections on electrical device inspection and alignment work using NARU equipment (J19145-100V, J19145-220V), VR system adjustment procedures requiring specialized equipment (J15380), continuity checks, and aberration compensation data verification. Extensive guidance addresses the proper use of specialized tools and provides detailed instructions for fabricating custom diagnostic tools. A comprehensive screw reference sheet with complete part specifications is included. Published in May 2012, this manual serves as the definitive service documentation required for professional repair and maintenance of this sophisticated telephoto zoom lens.