BMW Motorrad R 1200 GS Rider's Manual page 192

Mirrors
11
Mirror (locknut) on adapter
190
M10 x 1.25
Adapter on clamping block
M10 x 14 - 4.8
Handlebars
Clamping block (handlebar
clamp) on fork bridge
M8 x 35
z
Value
Left-hand thread, 16 lb/ft (22 Nm)
18 lb/ft (25 Nm)
Value
Tightening sequence: Tighten on block
in front (in the direction of travel)
14 lb/ft (19 Nm)
Valid
Valid