Yanmar 3JH3(8)E - Page 11

2. Product explanation
2.2 Engine Specifications
2.2.3
Engine Model
Type
Combustion system
Number
of cylinders
Bore x stroke
Displacement
Output/crankshaft
Continuous
speed
rating output
Brake mean
effective pressure
Piston speed
Output/crankshaft
One hour
speed
rating output
Brake mean
effective pressure
Piston speed
Compression ratio
Fuel injection timing (b.T.D.C.)
Fuel injection pressure
Main power take
off
Front power take off
Direction
of
Crankshaft
rotation
Propeller shaft (Ahead)
Cooling system
Lubrication system
Type
Starting
Starting motor
system
AC generator
Model
Type
Reduction
Forward
ratio
Reverse
Marine Gear
Forward
or Sail Drive
Propeller
speed
Reverse
Lubricating oil capacity
Weight
Overall length
Dimensions
Overall width
Overall height
Lubricating oil
Total
capacity
Effective
Engine weight
without marine gear /
sail drive
mm
e
kW/rpm
(hp/rpm)
kg/cm'
m/sec.
kW/rpm
(hp/rpm)
kg/cm'
m/sec.
°
kg/cm'
rpm
rpm
standard
unite
long-reach
unite
kg
mm
mm
mm
e
e
kg
4JH3E 4JH3BE
4JH3WE
Vertical4-cycle water cooled diesel engine
Direct injection
4
84x90
1.995
36.8/3650
(50/3650)
6.18
10.95
41.2/3800
(56/3800)
6.65
11.4
17.7
12±1
220±5
At Flywheel side
At Crankshaft
V-pulley side
Counter-clockwise viewed from stern
Clockwise viewed from stern
Fresh water
COOling with heat exchanger
Complete enclosed forced lubrication
Electric
DC 12V, 1.2 kW
12V,
55A (12V, 80A optional)
KM3P
KM3A
I
KBW20-1
Mechanical
cone clutch with single stage for both ahead and astern
2.36
2.61
2.33
2.64 2.17 2.62
3.28
3.16
3.16
3.04
3.04 3.06 3.06
3.06
1547 1399
1564
1384
1685
1394
1114
1156 1156
1199
1199 1195 1195
1195
0.35 0.45
1.2
-
13 26
849.6 885.8 922.8
563.1 563.1
576.6
619.9
619.9 619.9
5.3*
5.8 (at rake
angle 0°)
1.2*
1.4
(at rake angle 0°)
210
236
(Note) 1. Rating condition: ISO 3046-1. 2.1 hp=0.7355 kW.
* At rake
angle 8°
11