The document provides instructions for remanufacturing Samsung CLP 600/650 toner cartridges. It details removing the cartridge pins using a specialized tool to separate the cartridge halves. The contact end plate and gear-side end plate are then removed by taking out screws to access the internal components. Gears and other parts can be accessed and replaced after removing the end plates. Tools including screwdrivers and pliers are needed along with new toner and smartchips for remanufacturing.