Install Hall-effect trigger plate (1).
Install locking device, BMW No. 11 5 640, to lock clutch housing.
Secure rotor (2) of Hall-effect gate to the Poly-V-belt pulley (3) with, for example, Loctite instant adhesive.
Install the Poly-V belt pulley.
Caution! Seat retainer for Hall-effect gate rotor (4) in groove in crankshaft (5).
Tightening torque: Retaining screw for belt pulley — 50 Nm
Timing the ignition
Using TDC locating pin, BMW No. 11 2 650, lock the clutch housing.
Connect BMW MoDiTeC with adapter cable to Hall-effect gate plate.
Set the timing, following the tester instructions.
Remove the TDC locating pin.