Below: scans off original sales brochures from YAMAHA Corp. And then some articles from various Motorcycle Magazine.

Click here for a YAMAHA IT250/465 J-types (1982) manual

IT Lineup 1981, H types

IT Lineup 1982, J types

Cycle World IT250H

Cycle World IT490K

Dirt Bike IT125G

Dirt Bike IT250F

Dirt Bike IT490L

Dirt Bike IT200S

Dirt Bike IT250J

Dirt Bike IT250K (in french)

IT465J broch.

IT250J broch.

IT490 broch.

Dirt Bike IT465H

Dirt Rider 200cc Enduro Shootout

Cycle World IT465H

IT175J #1

IT175J #2

IT175J #3

Cycle Guide IT175J

Ken´s IT465 in Oregon, Video 1.4MB

IT490 1990 ?