BMW F 800 ST Rider's Manual page 96

Turn muffler to initial position.
8
94
Install screw 2 of muffler
bracket on passenger footrest,
z
but do not tighten at this point.
Tighten screw 1 on clamp with
appropriate torque.
Muffler on manifold
26 lb/ft (35 Nm)
If the gap between the rear
wheel and the muffler is too
small, the rear wheel can over-
heat.
The gap between the rear wheel
and the muffler must be at least
20 mm.
Tighten screw 2 for bracket of
muffler on passenger footrest
with appropriate torque.
Muffler on rear frame
14 lb/ft (19 Nm)