3YM20 21HP

Details

YANMAR sailing and smaller craft engines deliver the high-end performance and unequaled reliability associated with over 100 years of innovation. Bringing common rail technology to smaller recreational and light duty commercial applications, YANMAR exclusively provides the benefits of fuel efficiency, added power, and cleaner operation to sailing and smaller crafts. With the largest global support network in the marine engine industry and delivering 5x Best in Class features associated with common rail technology, YANMAR engines have become the global standard in sailboat and small craft propulsion.

Specs

Rated output 15.3 kW / 21 mhp
Rated Speed 3600 rpm
Displacement 0.854 L [52.1 cu in]
Cylinders 3 in-line
Bore x Stroke 70 mm x 74 mm
Type 4-stroke, vertical, water-cooled diesel engine
Emission compliance EU: RCD 2, BSO II, EMC. US: EPA Tier 3.
Warranty 2 + 3 year extended warranty

Drives

SD25

  • Corrosion Protection
  • Reliable
  • Simple & Efficient
  • Whisper Quiet & Low Vibration
  • Easy Maintenance
  • User Friendly
  • Extra Protection
Type Saildrive
Engine type [mhp] 9 – 29
Reduction Ratio (fwd/asn) 2.64/2.64
Reduction gear system Constant mesh gear with dog clutch
Dry weight [kg – lbs] 30 kg [66 lbs]
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