The negative cable, which is normally connected to the negative pole of the battery, is fastened to the crankcase. From here, the cable branches off and splits up within the electrical system to carry the ground connection to the different elements in the system.

The image shows the ground connection on left side of the engine crankcase.
The battery charging circuit and power distribution
Electrical power for lighting and signalling devicesRefitting the crankshaft/connecting rod assembly
Install the connecting rod assembly (6) and (2) in the crankcase, carry out
the shimming and crankcase half reassembly
procedure as described in sect. 9 - 9.2, Reassembly of the crankcase halves.
Important
Make sure that the connecting rods (2) are correctly positioned in the
cylinders. Incor ...
Overhauling the front wheel
Wheel bearings
Before checking the dimensions, check the wear on wheel bearings. Check for
wear by hand after cleaning and degreasing
the bearings in their seats.
Turn the inner race.
Check the amount of radial and axial play. Excessive play will cause vibration
and make the bike unstabl ...
Turn indicators not working
Fault codes
Dds: no fault code displayed.
Dashboard: no fault code displayed.
Wiring diagram
Db dashboard connection, bbs bbs unit connection, s turn indicator button, f1
front left turn indicator, f2 front right
turn indicator, f3 rear left turn indicator, f4 rear right turn indicator. ...