Slide removal - Remove upper tray and lower basket from freezer drawer. Remove four phillips screws in freezer door and lift drawer door off slides. Remove left slide assembly by depressing white locking tab on slide channel and pull slide assembly forward to remove. Note - Left slide assembly must be removed first along with sprocket shaft. Remove right assembly slide by depressing white tab on slide channel and pull right slide assembly forward and remove.
New slide assembly - Insert right slide assembly in channel and push back until locking tab in channel engages with the right slide. Insert metal shaft in right slide sprocket. Insert left slide assembly in outer channel, push back until you can engage the sprocket shaft and continue pushing the slide assembly back until channel locking tab engages with the left slide assembly.