Yamada Helicopter Engines

1980's

Yamada YS 60 FR  - Engine test - Dec 1982

Yamada YS 60 FS Heli  - Engine test - Jun 1988

Yamada YS 60 Set-up  - 1989 Setting up information

Yamada YS 61ST2 Operating instructions  -  Including parts list

YS 80 parts list

YS 91ST-H