Yamaha AR190 2012 Owner's/Operator's Manual page 55

(2) Rotate the lever to port (left).
(3) Move the seat to the desired position,
and then release the lever.
(4) Push the lever to its original position.
To swivel the seat:
(1) Extend the slide/swivel lock lever.
(2) Rotate the lever to starboard (right).
Equipment operation
(3) Swivel the seat to the desired position. If
it is too easy or too difficult to rotate the
seat, adjust the swivel friction by turning
the swivel friction knob in or out.
1
1 Swivel friction knob
(4) Push the lever to its original position.
To flip up the seat bolster:
Lift up the seat bolster at the front of the seat
so that it is resting against the backrest.
1
1 Seat bolster
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