Place motorcycle on its centre stand.
Remove seat.
Remove the BMS control unit from the holder.
Disconnect plug (1) from fuel-evaporation control valve.
Disconnect the activated charcoal filter from fuelevaporation control valve (2).
Disconnect the breather hose from the throttle flap stub to the fuel-evaporation control valve.
Remove the fuel-evaporation control valve.
Installation is the reverse of the removal procedure.