Yamaha XS400, XS1000 Fours 1976-1982 Factory Service & Shop Manual Price listed in US Dollar: $12.99 Complete workshop & service manual with electrical wiring diagrams for Yamaha XS400, XS1000 Fours 1976-1982. Read more about Yamaha XS400, XS1000 Fours 1976-1982 Factory Service & Shop Manual