Specifications - Yanmar 3YM30 Sevice Manual

1. General

1.2 Specifications

Official engine model name
Company internal model name
Marine gear model
Use
Type
Combustion system
Air charging
Number of cylinders
Bore x stroke
Displacement
Output at
Continuous
crankshaft /
power
Engine speed
Output at
crankshaft /
Engine speed
Fuel stop
power
Output at
propeller shaft /
Engine speed
Installation
Fuel injection timing
Fuel injection opening
pressure
Main power take off
Crankshaft
Direction of
Propeller shaft
rotation
(Ahead)
Cooling system
Lubrication system
Cooling water capacity
(fresh water)
Rake angle
Lubricating
oil capacity Total (Note 4)
(engine)
Effective (Note 5)
Type
Starting
Starting motor
system
AC generator
Overall length
Engine
Overall width
Dimension
Overall height
Engine dry mass
(include marine gear)
unit
- 3YM30
- KM2P-1
-
- Vertical water cooled 4 cycle diesel engine
-
-
-
mm(inch) 76 x 82 (2.99 x 3.23)
L
kW(HP)/
20.1(27.3) / 3489
-1
(at Fuel temp. 25°C) *
min
22.1(30) / 3600
kW(HP)/
(at Fuel temp. 25°C) *
-1
21.3(29.0) / 3600
min
(at Fuel temp. 40°C) **
21.4(29.1) / 3600
kW(HP)/
(at Fuel temp. 25°C) *
-1
20.7(28.1) / 3600
min
(at Fuel temp. 40°C) **
-
deg b.T.D.C. FID 16±1 (FIC-Air : 18±1)
MPa
+0.98
11.8
2
(kgf/cm )
-
-
-
-
-
Engine:4.9 (5.2),
L(quart)
Coolant recovery tank : 0.8 (0.8)
deg. at rake angle 8 deg at rake angle 0 deg at rake angle 8 deg at rake angle 0 deg
0
2.8 /
-0.2
0
L(quart)
(3.0 / )
-0.2
1.4 (1.5)
-
V-kW
V-A
715 (28.1)
mm(inch) 463 (18.2)
545 (21.5)
kg 133
2
3YM30
3YM30C
SD20
Pleasure use
Indirect injection
Naturally aspirated
3
1.115
Flexible mounting
+10
/ (120 / )
-0 -0
At Flywheel side
Counter-clockwise viewed from stern
Clockwise viewed from stern
Fresh water cooling with heat exchanger
Complete enclosed forced lubrication
Coolant recovery tank : 0.8 (0.8)
0
2.5 /
-0.2
0
(2.6 / )
-0.2
1.5 (1.6)
Electric
DC 12V-1.4 kW
12V-60A (12V-80A optional)
715 (28.1)
463 (18.2)
545 (21.5)
157 (with SD20)
3YM20
3YM20 3YM20C
KM2P-1 SD20
70 x 74 (2.76 x 2.91)
0.854
14.7(20.0) / 3489
(at Fuel temp. 25°C) *
16.2(22) / 3600
(at Fuel temp. 25°C) *
15.3(20.8) / 3600
(at Fuel temp. 40°C) **
15.7(21.3) / 3600
(at Fuel temp. 25°C) *
14.9(20.2) / 3600
(at Fuel temp. 40°C) **
FID 22±1 (FIC-Air : 24±1)
+0.98 +10
12.3 / (125 /
-0 -0
Engine:4.1 (4.3),
0 0
2.7 / 2.4 /
-0.2
0 0
(2.9 / ) (2.5 /
-0.2
1.4 (1.5) 1.5 (1.6)
698 (27.5) 698 (27.5)
463 (18.2) 463 (18.2)
528 (20.8) 528 (20.8)
120 144 (with SD20)
)
-0.2
)
-0.2