1980 Genuine Yamaha XS 400 SG Special XS400 Factory Owners Manual Book OEM 80 | eBay
1982-1983 Yamaha XS400 Seca Maxim Motorcycle Service Manual
OEM Yamaha LIT-11616-02-91 XS400 J/RJ/K/RK Genuine Yamaha Service Manual - In Stock Motorsports, Inc.
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
1982 Yamaha XS400 Workshop Repair Service Manual in ENGLISH/ GERMAN/ SPANISH - Tradebit