Not just any old Washer, a genuine OE Plate Seal Washer Precisely engineered to do the exact job it was designed for - without compromise.Don't compromise your Yamaha, use only OE fasteners. All the OE and high quality none OE parts you require can be found in our online schematic for your model.
Sealing washers are an item that should be used only once. Like a plastic O-ring, they spread when torque is applied to the bolt or nut, but unlike plastic O-rings the soft metal stays deformed as they are designed to do, so cannot be reused successfully.
For other new parts to make your task easier and with better results check out our online schematic for your model.