YAMAHA GT50 B GT80 B GTMX B 1975 Service Manual 375-28197-80 #1110

YAMAHA  GT50B / GT80B / GTMXB  1975   Factory Service Manual,  140 pages  OEM Ref. # 375-28197-80    #1110

Printed in September 1974

Although the cover of this manual is dirty, the inside is clean and in excellent condition.  It only has few finger prints.