Notes: 171353-61460 BOLT, IDLE is original YANMAR product. 171353-61460 BOLT, IDLE5 is commonly used in transmissions/axles/engines 3TNM74F-SAAY, 3TNM74F-SAFS, 3TNM74F-SAKV, 3TNM74F-SAWM, 3TNV70-XPLW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849