Notes: 26706-100002 NUT, M10 is original YANMAR product. 26706-100002 NUT, M105 is commonly used in transmissions/axles/engines 2TNE68-HIN, 3TNE68-LW, 3TNE74-FC, 3TNE74-MB, 3TNE78A-HP, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849