Ok this is my first post I figured I would give, before I ask any Questions! On the 90 degree screwdriver that you need You can take a 1/4" wrench and the apropriat screwdriver bit from your drill kit! Wallah you have a 90 degree screwdriver! Now for the LNN wrecn that you don't have or can't find! look to your bolt bins boys all you need is the rite size bolt head and a pair of vise grips to get that pesky LNN bolt out! Now for the questions!