BMW F 800 GS Rider's Manual page 101

Roll rear wheel as far forward
as possible and lay chain 8 on
chain sprocket.
Mount left-hand adjusting
plate 7 in swinging arm and
install quick-release axle 6 in
brake caliper and rear wheel.
Make sure that axle fits in
cutout of adjusting plate.
Insert right-hand adjusting
plate 5.
Install axle nut 2, however do
not tighten yet.
Mount speed sensor in holder
and install screw 1 of speed
sensor.
Adjusting chain tension (
8
99
z
91)