Pinion Shaft & Oil Seal: Removal
WARNING: This page does not describe the selected car, but rather 29 other vehicles, including the 2000 BMW Z8, 2000 BMW Z3, 2000 BMW X5, 2000 BMW M5, and 2000 BMW M Roadster. However, it is still accessible from the selected car via links, so may be relevant.
Lift out retaining plate. Using peening tool, mark position of collar nut relative to pinion shaft. See Figure . Secure input shaft with Wrench (23 0 020), and loosen nut. Remove pinion. Remove pinion shaft seal.