Left. Rear. Reinforcement nut. Right. A Nut which attaches the accessory drive belt tensioner pulley to its mounting surface. A Nut which attaches the drive belt idler pulley to it's mounting surface. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Engine Torque Strut. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Transmission Support. Alternator Adjusting Bracket Nut. Alternator Nut. Automatic Transmission Mount Nut. Bumper Cover Reinforcement Beam Nut. Manual Transmission Mount Nut. Nut for the Engine Mount. Nut to secure Bumper Cover.