Caution! Tapers on crankshaft and magnet hub and hex nut must be clean and free of grease.
Apply a thin coat of Loctite 648 to the magnet hub taper.
Oil freewheel in freewheel housing.
Slide magnet wheel (1) onto crankshaft: woodruff key and keyway must be aligned.
Rotate starter double gear (2) counter-clockwise to enable the freewheel to slide on to the collar of the freewheel gear.
Clean the threads on the crankshaft and the threads of the nut.
Install snap ring and coat threads of hex nut with Loctite 243 and tighten.
Coat the rubber grommet (3) of the transmitter and the rubber grommet of the stator cable with 3 Bond 1209 and install in cover of engine block.
Fit gasket.
Screw assembly handle, BMW No. 125500, into the central hole in the right engine cover.
Fit right engine housing cover and bolt together.
Remove assembly handle and screw in cover.
Tightening torque:
- Magnetic hub (clean thread + Loctite 243): 180 Nm
- Engine cover, right: 10 Nm