‘ The systems relies on closelytoleranced bearings within the splined shafts, these wear and develop a nasty rattle’
The angled splines of these shafts are what change the cam timing
‘ The systems relies on closelytoleranced bearings within the splined shafts, these wear and develop a nasty rattle’
BMW added VANOS to all four camshafts in its S85 V10 engine
Summer 2025 The Engine Rebuilder 63