Washer for Power Valve Shaft $ 1.40 SKU: 90201-08085 Washer for power valve shaft. Back to: Top End and Crankshaft ×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 Washer sits in front of the power valve shaft oil seal to protect it from the circlip. This seal is suitable for all models 1991 - 2002. Also known as old part number: 90201-08403