Experience of Disassembling the 28-85mm F3.5 - 4.5 Nikon Zoom Lens : 11 Steps - Instructables
Amazon.com : Neewer Camera Lens Openning Repairing Tool Kit Includes: 10-100mm Lens Repair Set with 3 Tips, 6 Screws and 2 Hexagon Wrench for Canon Nikon Sony Olympus DSLR Camera : Electronics