3YM20 YANMAR
21HP SAILDRIVE OR INBOARD BOBTAIL
Specifications
Rated Output
15.3 kW / 21 mhp
Rated Speed
3600 rpm
Displacement
0.854 L / 52.1 cu. in
No. of cylinders
3 cylinders
Cylinder Bore x Stroke
70 mm x 74 mm / 2.76 in x 2.91 in
Combustion system
Indirect Injection, In-line Pump
Aspiration
Natural
Alternator
12V - 125A
Dry weight without gear
110 kg / 243 lbs
Dimensions
694 mm x 463 mm x 600 mm
Controls
Mechanical
Certifications
RCD 2 EPA Tier 3 EPA Tier 3C BSO II EMC
NOTE:
1 kW = 1.3596 mhp = 1.34102 bhp
Fuel condition: density at 15°C = 0.842 g/cm³
Technical data is according to (ISO 8665) / (ISO 3046)
Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)
Length includes KM2P-1 marine gear & height includes U-type elbow
(Dimensions may vary with other gears/elbow)
Return Policy
No Return on Engines - Factory Warranty will be applied; 5 years
Tech Specs
Standard Engine Package
- Exhaust mixing elbow [L-type]
- Alternator 12V – 125A
- B20 panel
- Flexible mounts
- Expansion tank for fresh water cooling system
- Electric stop solenoid
- Belt safety cover
Optional Accessories
- High-riser mixing elbow [instead of L-elbow]
- Extension wire harness [4m, 6m]
- Dual harness [for 2nd station]
- TFX Sidemount control head
- Hot water kit with cocks
- Extension saildrive leg [50 mm]
- Propeller cone nut kit SD25
- On-board spare parts kit