BMW HP4 Rider's Manual page 58

Lock the lock with the ignition
4
key.
56 Removing rear seat
with Passenger Bundle
Make sure the ground is level
and firm and place the motor-
cycle on its stand.
z
Open seat lock 1 with the igni-
tion key.
Lift the rear seat at the rear
and then work it back and up
to remove.
Remove the ignition key from
the lock and place the rear
seat, upholstered side down,
on a clean surface.
Installing rear seat
OE with Passenger Bundle
Engage the rear seat in
mounts 2 on left and right.
OE
Swing the rear seat down,
pushing it lightly forward.
Lock the seat lock with the ig-
nition key.