Yanmar GM/YM Series Sail Drive (9 - 29mhp)
GM/YM Saildrive Series 9 - 29mhp
All Yanmar Saildrive feature patented double - seal safety technology with audio warning device. Saildrive help to eliminate shaft vibrations, unnecessary noise, alignment and space problems, thanks to their direct power-to-prop configuration. Boat balance, manoeuvrability and thrust are improved.
- Inner and outer seals with Water Sensor
- Whisper quiet and low vibration
- Simple and user - friendly
- Straightforward to maintain
Engine Model
- 1GM10C 9mhp @ 3600rpm
- 2YM15C 14mph @ 3600rpm
- 3YM20C 21mph @ 3600rpm
- 3YM30C 29mhp 3600rpm
Sail Drive - SD 20 Ratio
2.64
All Yanmar Saildrive feature patented double - seal safety technology with audio warning device. Saildrive help to eliminate shaft vibrations, unnecessary noise, alignment and space problems, thanks to their direct power-to-prop configuration. Boat balance, manoeuvrability and thrust are improved.
- Inner and outer seals with Water Sensor
- Whisper quiet and low vibration
- Simple and user - friendly
- Straightforward to maintain
Smart escape from conventional drive problems
More and more boat owners are turning to Saildrive power as the smart way to best the problems of conventional stern tube shaft drives. The beautiful simplicity of this compact drive systems makes it the sensible choice for numerous types of boats. Not only is reliability a big element in these designs but also is stability, as they eliminate shaft vibrations, noise, alignment and stuffing box problems.
The logical power-to-prop direct drive combines all the advantages of the outdrive-inboard systems and has now been well accepted in boating circles.
The Saildrive has been found to improve boat balance, give more manoeuverability and better thrust. Drive by the famous Yanmar diesels, these Saildrives put a lot of dependable power in the right place in a boat.


