| 1973 |
Dec. |
Yamaha won manufacturers World Championship
in 250cc Motocross for the first time.
Won the Japanese National Trial Championship for the first time. |
 |
Jun. |
Yamaha's first generator, the ET-1250
marketed.
Yamaha's first racing kart, the RC-100, marketed. |
| |
May. |
Gamagori Harbor Development Co., Ltd.
(present Yamaha Gamagori Works Co., Lt d.)
began operations.
Yamaha Ofunato Works Co., Ltd. entered full operation. |
| |
Apr. |
Yamaha Motor Canada founded.
Government-authorized motorcycle school, the Technical Center Iwata,
(presen t Yamaha Technical Center) opened. |
