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2YM15
Standard Package
  • Set of flexible mounts (Key switch or Rocker switch Keyless)
  • Exhaust mixing elbow (L-type)
  • V-belt safety cover
  • Expansion tank for fresh water cooling system
  • Alternator 12V - 125A
  • Electric stop solenoid
Optional Accessories
  • Digital B Panel Horizontal
  • 3M / 6M Extension Wire harness
  • High Riser Mixing U-type Elbow (Instead of L-type Elbow)
  • Alternator 80A + Belt Cover 
  • Hot water kit with or w/o cocks
  • Dual Harness (For 2nd Station)
  • Cone Nut Kit SD25 (For SD25)
Downloads: Literature
 
3YM20
Standard Package
  • Set of flexible mounts
  • Exhaust mixing elbow (L-type)
  • V-belt safety cover
  • Expansion tank for fresh water cooling system
  • Alternator 12V - 125A
  • Electric stop solenoid
Optional Accessories
  • Digital B Panel Horizontal (Key switch or Rocker switch Keyless)
  • 3M / 6M Extension Wire harness
  • High Riser Mixing Elbow (Instead of L-Elbow)
  • Alternator 80A + Belt Cover
  • Hot Water Kit 90/180 w/o cock
  • Hot Water Kit 90/180 cocks
  • Dual Harness (For 2nd Station)
  • Cone Nut Kit SD25 (For SD25)
Downloads: Literature
 
3YM30AE
Standard Package
  • Set of flexible mounts
  • Exhaust mixing elbow (L-type)
  • V-belt safety cover
  • Expansion tank for fresh water cooling system
  • Alternator 12V - 125A
  • Electric stop solenoid
Optional Accessories
  • Digital B Panel Horizontal
    (Key switch or Rocker switch Keyless)
  • 3M / 6M Extension Wire harness
  • High Riser Mixing Elbow 
    (instead of L-Elbow)
  • Alternator 80A + Belt Cover 
  • Hot Water Kit 90/180 w/o cock
  • Hot Water Kit 90/180 cocks
  • Dual Harness (For 2nd Station)
  • Cone Nut Kit SD25 (For SD25)
Downloads: Literature | 3YM30AE
 
 2YM153YM203YM30AE
Configuration
4-stroke, vertical, raw water cooled diesel engine
Maximum output at crankshaft 10.3kW (14mhp)/3600rpm
10.0kW (13.6mhp)/3600rpm
15.3kW (21mhp)/3600rpm
21.3kW (29.1mhp)/3600rpm
Continuous rating output at crankshaft 9.4kW (12.8mhp)/3489mhp 14.7kW (20mhp)/3489rpm 20.1kW (27.3mhp)/3489rpm
Displacement 0.570L (34.7 cu in) 0.854L (52.1 cu in) 1.115L (68 cu in)
Bore x stroke 70mm x 74mm
(2.75in x 2.91in)
70mm x 74mm (2.8in x 2.9in) 76mm x 82mm (2.9in x 3.2in)
Cylinders 2
3
Combustion System
Indirect injection
Aspiration
Natural aspiration
Starting system
Electric starting 12V - 1.4kW
Alternator 12V - 125A
12V - 125A
Cooling system
Fresh water cooling with heat exchanger
Lubrication system
Enclosed, forced lubricating system
Direction of rotation (crankshaft)
Counter clockwise viewed from flywheel side
Dry weight without gear 103kg (227lbs) 120kg (265lbs) 123kg (271 lbs)
Environmental
EU RCD, US EPA Tier 3, BSO II & EMC
Engine mounting
Rubber type flexible mounting