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Yanmar Saildrive SD20 The Powerful Gem

Inner Seal Outer Seal Aqua Sensor

n n n n n n

Reliable Simple & EfďŹ cient Whisper Quiet & Low Vibration Easy Maintenance User Friendly Extra Protection

Yanmar Saildrive Type

SD20

Reduction gear system

Constant mesh gear with dog clutch

Reduction ratio (fwd / asn)

2.64/2.64

Propeller speed (fwd / asn)

1287/1287 (for 1GM10), 1321/1321 (for YM series)

Direction of rotation (propeller shaft - fwd)

Counter clockwise viewed from stern

Dry weight Saildrive

30 kg (66 lbs)


Engine Model

1GM10C x SD20

2YM15C x SD20

Configuration

4-stroke, vertical, water cooled diesel engine

4-stroke, vertical, water cooled diesel engine

Maximum output at crankshaft

* 6.7 kW (9 hp) / 3600 rpm ** 6.6 kW (9 hp) / 3600 rpm

* 10.3 kW (14 hp) / 3600 rpm ** 10.0 kW (13.6 hp) / 3600 rpm

Continuous rating output at crankshaft 5.9 kW (8 hp) / 3400 rpm

9.4 kW (12.8 hp) / 3489 rpm

Displacement

0.318 L (19.41 cu in)

0.57 L (34.7 cu in)

Bore x stroke

75 mm x 72 mm (2.95 in x 2.83 in)

70 mm x 74 mm (2.75 in x 2.91 in)

Cylinders

1

2

Combustion system

Indirect injection

Indirect injection

Aspiration

Natural aspiration

Natural aspiration

Starting system

Electric starting with manual combination

Electric starting 12 V - 1.4 kW

Alternator

12 V - 35 A

12 V - 60 A (80 A optional)

Cooling system

Seawater cooling

Fresh water cooling

Lubrication system

Enclosed, forced lubricating system

Enclosed, forced lubricating system

Lubrication oil for Saildrive

API CC and SAE 10W30

API GL4 or GL5 and SAE 80W90 or 90

Direction of rotation (crankshaft)

Counter clockwise viewed from flywheel

Counter clockwise viewed from flywheel

Dry weight with Saildrive

104 kg (229 lbs)

134 kg (295 lbs)

Environmental

Will meet the comprehensive emissions regulations to be introduced in EU and US Tier 2 in 2006

Engine mounting

Rubber type flexible mounting

NOTE: Fuel condition: Density at 15°C = 0.842 g / cm3; 1 hp = 0.7355 kW * Fuel temperature 25°C at the inlet of the fuel injection pump (ISO 3046-1) ** Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)

Crankshaft Speed min-1

Crankshaft Speed min-1

Crankshaft Torque lb-ft

Propeller power curve

Crankshaft Speed min-1

Fuel Consumption gal / hr

Fuel Consumption

Fuel Consumption L / hr

Maximum output at prop shaft

Crankshaft Torque Nm

Maximum output at crankshaft

Crankshaft Speed min-1

Torque Output (crankshaft/propeller shaft) hp

Power

2YM15C Output (crankshaft/propeller shaft) kW

Crankshaft Speed min-1

Fuel Consumption gal / hr

Propeller power curve

Crankshaft Torque lb-ft

Maximum output at prop shaft

Fuel Consumption Fuel Consumption L / hr

Maximum output at crankshaft

Crankshaft Torque Nm

Output (crankshaft/propeller shaft) kW

Torque Output (crankshaft/propeller shaft) hp

Power

1GM10C

Crankshaft Speed min-1


3YM20C x SD20

3YM30C x SD20

4-stroke, vertical, water cooled diesel engine

4-stroke, vertical, water cooled diesel engine

* 16.2 kW (22 hp) / 3600 rpm ** 15.3 kW (21 hp) / 3600 rpm

* 22.1 kW (30 hp) / 3600 rpm ** 21.3 kW (29.1 hp) / 3600 rpm

14.7 kW (20 hp) / 3489 rpm

20.1 kW (27.3 hp) / 3489 rpm

0.854 L (52.1 cu in)

1.115 L (68 cu in)

70 mm x 74 mm (2.8 in x 2.9 in)

76 mm x 82 mm (2.9 in x 3.2 in)

3

3

Indirect injection

Indirect injection

Natural aspiration

Natural aspiration

Electric starting 12 V - 1.4 kW

Electric starting 12 V - 1.4 kW

12 V - 60 A (80 A optional)

12 V - 60 A (80 A optional)

Fresh water cooling

Fresh water cooling

Enclosed, forced lubricating system

Enclosed, forced lubricating system

API GL4 or GL5 and SAE 80W90 or 90

API GL4 or GL5 and SAE 80W90 or 90

Counter clockwise viewed from flywheel

Counter clockwise viewed from flywheel

151 kg (333 lbs)

157 kg (346 lbs)

Crankshaft Speed min-1

Crankshaft Torque lb-ft

Propeller power curve

Crankshaft Speed min-1

Fuel Consumption gal / hr

Fuel Consumption

Fuel Consumption L / hr

Maximum output at prop shaft

Crankshaft Torque Nm

Output (crankshaft/propeller shaft) kW

Maximum output at crankshaft

Torque Output (crankshaft/propeller shaft) hp

Power

3YM30C

Crankshaft Speed min-1

Crankshaft Speed min-1

Crankshaft Speed min-1

Fuel Consumptiona gal / hr

Propeller power curve

Crankshaft Torque lb-ft

Maximum output at prop shaft

Fuel Consumption Fuel Consumption L / hr

Maximum output at crankshaft

Crankshaft Torque Nm

Output (crankshaft/propeller shaft) kW

Torque Output (crankshaft/propeller shaft) hp

Power

3YM20C

Crankshaft Speed min-1


376 mm (14.8 in) 188 mm (7.4 in)

1GM10C

557 mm (21.9 in)

195 mm (7.7 in)

310 mm (12.2 in)

188 mm (7.4 in)

715 mm (28.15 in)

MAX DIA. OF PROP 356 mm (14 in) For folding type propeller

463 mm (18.2 in) 215 mm (8.5 in)

362 mm (14.3 in) 195 mm (7.7 in)

2YM15C

EXHAUST PIPE 51 mm (2 in)

548 mm (21.6 in)

MAX 101 mm (4 in) MIN 87 mm (3.4 in)

72 mm (2.8 in)

248 mm (9.8 in)

793 mm (31.2 in)

MAX DIA. OF PROP 368 mm (14.5 in) For folding type propeller

362 mm (14.3 in) 195 mm (7.7 in)

3YM20C

EXHAUST PIPE 51 mm (2 in)

548 mm (21.6 in)

MAX 101 mm (4 in) MIN 87 mm (3.4 in)

215 mm (8.5 in)

72 mm (2.8 in)

463 mm (18.2 in) 248 mm (9.8 in)

873 mm (34.3 in)

MAX DIA. OF PROP 380 mm (15 in) For folding type propeller

3YM30C

548 mm (21.6 in)

362 mm (14.3 in) 195 mm (7.7 in)

MAX 101 mm (4 in) MIN 87 mm (3.4 in)

215 mm (8.5 in)

72 mm (2.8 in)

463 mm (18.2 in) 248 mm (9.8 in)

EXHAUST PIPE 51 mm (2 in)

895.5 mm (35.3 in)

MAX DIA. OF PROP 406 mm (16 in) For folding type propeller

Yanmar Marine International B.V. Brugplein 11 1332 BS Almere-de Vaart The Netherlands

Yanmar Marine USA Corp. 101 International Parkway Adairsville, Georgia 30103 USA

Yanmar Asia (Singapore) PTE 4 Tuas Lane Singapore 638613

Yanmar Co., LTD 5-3-1 Tsukagachi - Honmachi Amagasaki Japan

2005 Yanmar Marine速, Inc. All rights reserved, Printed in EC

www.yanmarmarine.com

Saildrive 20  

Schema Saildrive 20

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