for 4.4 L V8 petrol engines from 2011 in BMW series 5 (F07/10/11/90, G30/31), 6 (F06/12/13), 7 (F01/02/04, G11/12), 8 (G14/15), X5 (F15/85, G05), X6 (F16/86, G06) and X7 (G07) in Alpina B5, B6 and B7 for locking and aligning the camshafts and crankshaft for pre-tensioning the timing chain for timing chain replacement or engine repair
