1976 (C)
Yamaha IT 400 C
Yamaha IT400C parts listing – EXCEL file

1977 (D)
Yamaha IT 175 D
Yamaha IT 250 D
Yamaha IT 400 D

1978 (E)
Yamaha IT 175 E
Yamaha IT 250 E
Yamaha IT 400 E

1979 (F)
Yamaha IT 175 F
Yamaha IT 250 F
Yamaha IT 400 F

1980 (G)

Yamaha IT 125 G
Yamaha IT 175 G
Yamaha IT 250 G
Yamaha IT 425 G

1981 (H)
Yamaha IT 125 H
Yamaha IT 175 H
Yamaha IT 250 H
Yamaha IT 465 H

1982 (J)
Yamaha IT 175 J
Yamaha IT 250 J
Yamaha IT 465 J

1983 (K)
Yamaha IT 175 K
Yamaha IT 250 K
Yamaha IT 490 K

1984 (L)
Yamaha IT 200 L
Yamaha IT 490 L

1985 (N)
Yamaha IT 200 N

1986 (S)
Yamaha IT 200 S