Washer for Gearbox ( 0.5mm ) $ 5.50 SKU: 90209-22082 0.5mm thrustwasher. Back to: Transmission and Driveline ×Close Yamaha Yamaha is a leader in businesses ranging from musical instruments and audio & video products to information technology products, new media services, home furnishings, auto components, specialty metals, music education and resort facilities. http://www.global.yamaha.com/ Description To suit 3rd and 4th wheel gears.