Technical Specifications:
Engine designation: D1-13
Crankshaft power: 9.0 kW (12.2 hp)
Propeller shaft power: 8.6 kW (11.8 hp)
Engine speed: 2800–3200 rpm
Displacement: 0.51 liters (31 in3)
Number of cylinders: 2
Bore/stroke: 67/72 mm (2.64/2.83 in.)
Compression ratio: 23.5:1
Dry weight with reverse gear MS15A/MS15L: 111 kg (245 lb)
Dry weight with saildrive 130S: 126 kg (278 lb)
Emission compliance: BSO, EU RCD Stage II, US EPA Tier 3
Rating: R5 for pleasure craft applications

Technical Description:
Engine Block and Head: Made from high-grade cast iron with a rigid tunnel block design. Features a chrome molybdenum forged crankshaft and heat-treated pistons.
Engine Mounting: Adjustable cushion-type rubber mounts.
Lubrication System: Includes a spin-on full-flow oil filter and closed circuit crankcase ventilation.
Fuel System: Features a cam-driven in-line injection pump and spin-on type fine fuel filter.
Exhaust System: Freshwater cooled exhaust manifold and seawater cooled exhaust elbow.
Cooling System: Freshwater cooling with a tubular heat exchanger.
Electrical System: 12V system with a 14V/115A marine alternator and glow plugs for cold starting.

Options and Accessories:
Includes separate instruments for fuel level, temperature, and voltage, LCD display, NMEA interface, and various transmission options like MS15A and MS15L reverse gears.

Additional Information:
Contact Volvo Penta dealers for more information on engines and optional equipment. Specifications are subject to change without notice.