File:Yamaha XJ 600, right view.jpg - Wikimedia Commons
YAMAHA FJ600, FZ600, XJ600 and XY600 RADIAN OWNERS WORKSHOP MANUAL. Air-cooled Fours 1984 to 1992: 598cc by Edwards, John G., And Haynes, John H.: Very Good Softcover (1994) First Edition. | Diversity Books, IOBA