XS 400 H / SH (SJ) Genuine Yamaha Service Manual 1981 (Yamaha Service Manual): Yamaha Motor Corporation USA: Amazon.com: Books
YAMAHA XS400H XS 400 H SH FACTORY SUPPLEMENT MANUAL p/n 4R4-28197-10 | eBay
Yamaha XS400 Seca 82 Service Manual ENG by Mosue | PDF
Yamaha XS400, XS1000 Fours 1976-1982 Factory Service & Shop Manual | Quality Service Manual
Exploded View - 77-79' Carb | Yamaha XS400 Forum
1982 Yamaha XS 400 Heritage special. Trying to identify carb and figure out how to rebuild it. Doesn't match the carb in my Haynes manual or anything I can find online. My