Instrument and control functions3-2032. Insert the key into the seat lock,and then turn it clockwise. Whileholding the key turned in theclockwise position, push the frontof the seat down to lock it in place.3. Remove the key.Rider seatTo remove the rider seat1. Remove the passenger seat, andthen remove the cover by remov-ing the quick fasteners.2. Remove the hexagon wrench.3. Remove the bolts with the hexa-gon wrench.4. Lift the seat rearward and up to re-move it.To install the rider seat1. Fit the slot in the seat onto the pro-jection on the frame cross mem-ber as shown, and then place theseat in the original position.1. Projection2. Seat holder12221. Cover2. Quick fastener1. Hexagon wrench111221111. Bolt111

Yamaha YZF690-U Owner's Manual