Specialty tools are available for oil pump/sprocket service on all BMW models with B3x, B4x or B5x engines. An oil pump sprocket tool P/N 83 30 2 463 965 includes an extension bar and T30, T40 and T45 drivers.
This is used to remove and replace the bolt on the oil pump sprocket. In addition, a specialty tool for removing and replacing the cylinder head is available as P/N 83 30 2 459 012.
This is simply a lift hook for ease of engine and/or head lifting.