Engine block and head

• Cylinder block and cylinder head manufactured from high grade cast iron. Crankcase features a rigid tunnel block design.
• Chrome molybdenum forged crankshaft, statically and dynamically balanced with integral counterweights. Pistons are cast from high silicon aluminum, are heat treated and fitted with two cast iron, chromium faced compression rings and a single oil ring.
• Replaceable, hardened valve seats
• Elastic coupling on flywheel

Engine mounting

• Tuned front and rear cushion-type rubber mounts. Adjustable.

Lubrication system

• Spin-on full flow oil filter
• Separate oil scavenger pipe
• Closed circuit crankcase ventilation
• One top and one side oil filling position

Fuel system

• Flange mounted, cam driven in-line injection pump
• Feed pump with hand primer
• Spin-on type fine fuel filte
• Auxiliary stop button on engine

Exhaust system

• Freshwater cooled exhaust manifold and seawater cooled exhaust elbow

Cooling system

• Freshwater cooling system governed by  thermostat
• Tubular heat exchanger with integral expansion tank
• Easily accessible sea water pump and impeller

Electrical system

• 12V corrosion-protected electrical system
• 14V/115A marine alternator
• Charging regulator with electronic sensor for voltage drop compensation
• Glow plugs for excellent cold starting
• Electric starter motor
• Electrical stop function
• Extension cable harness with plug-in connection available in various lengths

EVC instruments

• Start/stop panel
• Tachometer with alarms and engine hour counter Options:
• Separate instruments for: – Fuel level – Temperature – Voltage
• LCD display with multi senso
• NMEA interface presenting engine data on chart plotters

Choice of transmissions:

• Housing of gravity die-cast aluminum alloy
• Mechanical multiple-disc clutch shift
• Safety coupling with built-in overload protection

MS15A – reverse gear with 8° down angle output.
Ratio 2.14:1/1.95:1 (RH/LH) and 2.63:1/1.95:1 (RH/LH).

MS15L – reverse gear with straight output.
Ratio 2.14:1/1.95:1 (RH/LH) and 2.63:1/1.95:1 (RH/LH).
S-drive 130S and 130SR for reverse installation of engine. Ratio 2.19:1.

Specifications:

• Engine designation : D1-20
• Crankshaft power, kW (hp) : 13.8 (18.8)
• Propeller shaft power, kW (hp) : 13.3 (18.0)
• Engine speed, rpm : 2800–3200
• Displacement, l (in3) : 0.76 (46.5)
• Number of cylinders : 3
• Bore/stroke, mm (in.) : 67/72 (2.64/2.83)
• Compression ratio : 23.5:1
• Dry weight with reverse gear MS15A/MS15L, kg (lb) : 132/132 (291/291)
• Dry weight with saildrive 130S, kg (lb) : 144 (317)
• Emission compliance : BSO, EU RCD Stage II, US EPA Tier 3
• Rating : R5

Package Includes:

•  D1-20 Engine 18.8 HP
• Gearbox: MS15A/MS15L
• Instrument panel: including start stop button panel and rpm gauge with internal LCD display.
• Engine control
• 2x 5mtr wiring harnesses
• High Riser Exhaust
• Engine oil and coolant
• Engine Mounts
• Cable ends and connection brackets
• Service Kit
• Hull Seal