YAMAHA YZ80 YZ125 YZ250 YZ790 YZ Series 1986 Service Guide Manual 90894-85300 #563

YAMAHA  YZ Series 1986  Factory Service Guide,  32 pages,  OEM Ref. # 90894-85300 NOS  New Old Stock.  #563/A

The first front page of this manual has a large coffee stain, however the rest of the manual is clean and in excellent condition.