Yanmar SD25 - Specifications; Model Specifications

SD25 Operation Manual 37
SPECIFICATIONS
Note:
• A propeller with rubber bushing must be used in all SD series Sail-Drives.
• 1 hp metric = 0.7355 kW
Model SD25
Reduction gear system Constant mesh gear with dog clutch
Direction of rotation
Input shaft Counter-clockwise viewed from stern
Propeller shaft Counter-clockwise viewed from stern
Reduction ratio
Ahead 2.64
Astern 2.64
Propeller speed 1364 min
-1
1212 min
-1
Lubrication system Oil bath type
Lubrication oil
capacity
Standard unit 2.2 L (2.3 qt)
Long-reach unit 2.5 L (2.4 qt)
Dry weight 30 kg (66 lb)
Remote-control
device
Control head Single control lever
Cable MORSE 33C (equivalent)
Applicable engine model
(Maximum rated output power at
crankshaft)
1GM10C
6.7 kW (9.1 hp)/3600 min
-1
–
2YM15
10 kW (13.6 hp)/3600 min
-1
–
3YM20
15.3 kW (20.8 hp)/3600 min
-1
–
3YM30
21.3 kW (29 hp)/3600 min
-1
3YM30AE
21.3 kW (29 hp)/3200 min
-1
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