Yamaha Motor Company 8Y3-81800-50-00 Starter Motor

The Yamaha 8Y3-81800-50-00 Nippondenso Starter Motor is an electric starting motor used in Yamaha snowmobile engine starting systems. Commonly installed in Yamaha Phazer, VK540, Venture, and VMAX snowmobiles within engine ignition and starting assemblies. It is a 12V DC electric cranking motor with a carbon brush design, featuring a 9-tooth starter gear and counterclockwise rotation. Part numbers and compatibility: Part Number 8Y3-81800-50-00 with cross reference 128000-1430; OEM status is Genuine Yamaha part or direct replacement, superseded by 8BB-81800-02-00, with common replacements 8BB-81800-02-00, 8V3-81800-00-00, and 8BB-81800-01-00.