Petrol engine setting locking kit bmw 1 6 n40 n45 n45t chain drive sealey vse5981 suitable for setting and adjusting the timing on 1 6 bmw n40 n45 n45t petrol engines and for aligning the vanos units on the inlet and exhaust camshafts supplied in storage case sealey vse5981 petrol engine setting locking kit bmw chain drive