Yamaha Merken Yamaha Xt 600 t n r Yamaha Xt 600 t n r generaties Yamaha Xt 600 t n r 1984 Yamaha Xt 600 t n r 1985 Yamaha Xt 600 t n r 1985 Yamaha Xt 600 t n r 1986 Yamaha Xt 600 t n r 1987
