The YM series are four-stroke direct injection diesel engines equipped with liquid coolant systems. The 3YM20 is a 3-cylinder engine and is naturally aspirated. These engines are equipped with a marine gear or sail drive unit and are designed for pleasure craft use and complied with EPA regulation Tier3 marine from 2009 year.
With the largest displacement and smallest dimensions in their class, these thoroughbred workhorses provide sure-fire auxiliary power for sailboats and durable primary power for small motorboats. This is the most reliable diesel support around, best-in-class and ready to use whenever you need it. Compact; lightweight; economical; easily serviced; durable. Running further for you and with greater efficiency.
Extra power, higher torque
Quieter and smoother
Fuel efficient and easily maintained
Standard Package
Set of flexible mounts
Exhaust/water mixing elbow L type
V-belt safety cover
Expansion tank for fresh water cooling system
Alternator 12V – 60A
Electric stop solenoid
Optional
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 (Instead of 60A)
Hot Water Kit 90/180 W/O Cock
Hot Water Kit 90/180 Cocks
Dual Harness (For 2nd Station)
Cone Nut Kit SD20 (For SD20)
Engine Type: 4-stroke, vertical, water cooled diesel Displacement: 0.854 L (52.1 cu in) Bore x Stroke: 70 mm x 74 mm (2.8 in x 2.9 in) Prop Shaft Horsepower: 14.7 kW (20 mhp) / 3489 rpm Cylinder Heads: 3 Fuel/Induction System: Indirect injection Fuel: Diesel Starting System: Electric starting 12 V – 1.4 kW Lubrication: Enclosed, forced lubricating Weight: 120 kg (265 lbs)
