For 16 LZ2: see operation "Crankshaft Pulse Pick-up, Remove and Install" in "Engine Management System Motronic M 1.5.4". Disconnect wiring harness plug (1) for crankshaft pulse pick-up. Unclip cable (2) for crankshaft pulse pick-up from rear toothed belt cover. Detach crankshaft pulse pick-up (3) from crankshaft pulse pick-up bracket.
 Install, Connect Attach crankshaft pulse pick-up to crankshaft pulse pick-up bracket - tightening torque 8 Nm / 6 lbf. ft. Clip cable for crankshaft pulse pick-up into rear toothed belt cover. Connect wiring harness plug for crankshaft pulse pick-up - ensure correct cable routing.
 Inspect Check gap between crankshaft pulse pickup and increment disc - see operation "Gap between Crankshaft Pulse Pickup and Increment Disc, Check". | 
Remove, Disconnect 