YAMAHA YZ & IT Series 1985 Race Preparation & Tuning Manual 90894-83400 #1641 passenger grab rail Z1 1973-1975

Z1  1973-1975

1991 FA50 - Rear Combination Lamp

These codes may fit numerous other years

TZ250  1973-1980

YAMAHA YZ & IT Series 1985 Race Preparation & Tuning Manual 90894-83400 #1641 passenger grab rail Z1 1973-1975YAMAHA YZ & IT Series 1985 Factory Race Preparation & Tuning Manual, 106 pages Printed in English, French & German OEM Ref. # 90894 83400 NOS New Old Stock. #1641 D B151 B 1st Edition, July 1984 Use this manual together with the Owner's Service Manual. Everybody wants his machine to run faster, but this can happen only when the machine is perfectly adjusted to several different conditions. Riding skills and styles vary from rider to rider, and the