Confidential Yamaha TZ-250 & TZ-350 Blueprint

 

 

Listed are documents attained which were at the time strictly confidential to Yamaha, still are as they demonstrate how to re-structure race motorbikes for benefits. These are very interesting pieces of work and give blueprint to anyone with an interest in constructing motorbikes.
Mark II Dyna Test Sheet

Yamaha Specification Request Sheet (1)

Memo of drawings

Service Sheet Drawings

Working Drawings