In 1990 the Yamaha Motor Corporation produced its only stand-up personal watercraft, the Yamaha Superjet. It has undoubtedly become one of the most popular personal watercraft in history. To date, no major changes have taken place to this model since 1996.
Introduction
Timeline
Superjet 1990-1993 (SJ650R)
Body- squarenose top deck, standard superjet bottom
Motor
Common name 650 Displacement 633 cc HP 50 Premix 50:1 Single carb (Mikuni Super BN44)
Superjet 1994-1995 (SJ700S)
Body- squarenose top deck, standard superjet bottom
Motor
Common name 701 Displacement 701 cc (61X engine) HP 63 Premix 50:1 Single carb (Mikuni Super BN44)
Superjet 1996-2006+(?)
Body- roundnose top deck, standard superjet bottom
Motor
Common name 701 Displacement 701 cc (62T engine) HP 73 Premix 50:1 Dual carb (Mikuni 38)