Insert the key in the lock, turn it clockwise and release the seat.
Pull the seat (1) backwards to release it from the front catches and remove it.

Seat
Disassembly of the seatOverhaul of the gearbox
Check the condition of the front coupling dogs of the gears. They must be in
perfect condition and with no sign of wear on
the edges of the teeth.
The idler gears must rotate freely on their shafts.
When refitting, make sure the circlips are correctly positioned.
Check the needle roller ...
Removal of the cylinder/piston assembly
Loosen the clamps (7) and remove the hoses (8) and (9) from the cylinder
barrels (10) and from the alternator-side
crankcase cover.
If damaged, unscrew the unions (6).
Note
The following procedure is described with the engine removed from the
frame and the cylinder head r ...
Refitting the swingarm
Apply the recommended threadlocker to the screws (7).
Install the lower chain guard (15) on the swingarm (8), fastening it with the
screws (7): tighten the screws (7) to a torque
of 4 nm +/- 10% (sect. 3 - 3, Frame torque settings).
Locate the swingarm (8) on the frame.
Lubricate with ...