6
2. PRODUCT EXPLANATION
2.2 Engine Specifications
2.2.1 4JH3-TE
Engine model
4JH3-TE
Use
Pleasure boat
Type
Vertical water-cooled 4-cycle diesel engine
No. of cyl.-bore
×
stroke
4-
φ
84
×
90
Displacement
L
1.995
Aspiration
Turbooharged
Cont. rating
kW{hp}/rpm
50.7(69) / 3700
Max. output
kW{hp}/rpm
(Crankshaft)
*55.2(75)/3800
**53.5(72.8)/3800
High idling
rpm
4300
±
25
Low idling
rpm
700
±
25
Combustion system
Direct injection
Starting system
Electric starting
Cooling system
Constant high temperature fresh water cooling
Lubricating system
Forced lubrication system with trochoid pump
Marine gear
Model
KBW21
KM4A
KMH4A
-
Type
Mechanical wet multiple
disk clutch input/output
eccentric parallel drive
Mechanical wet cone
clutch 7
°
Down
angle drive
Hydraulic wet multiple
disk clutch 8
°
Down
angle drive
Reduction ratio
(Ahead/Astern)
2.17/3.06
2.62/3.06
1.47/1.47
2.14/2.14
2.04/2.04
2.45/2.45
2.63/2.63
3.30/3.30
Direction of
rotation
Crankshaft
Counterclockwise (Viewed from stern side)
Propeller shaft
Clockwise (Viewed from stern side)
Fuel injection pump
Bosh-distributor type Model VE(ZEXEL)
Fuel injection valve
Pinhole injection nozzle YDLLA-P(5-0.22
×
150
°
)
Turbocharger
RHB52(IHI) Water cooled and forced lubrication system
Elec. devices
Starter
DC12V-1.4kW
Alternator
DC12V-55A
Lube oil L
capacity
(raked angle)
Engine
Oilpan
5.2(7
°
)
6.4(0
°
)
Refer to the left
All
6.3(7
°
)
7.5(0
°
)
Marine gear
1.2
1.3
2.0
-
Cooling water
capacity L
Fresh water tank
6.0
Subtank
0.8
Dimensions (L
×
W
×
H)
mm
898
×
560
×
635
888
×
565
×
635
886
×
565
×
635
763
×
566
×
635
Engine installation style
On the flexible rubber engine mount
Recommended battery capacity
12V-120A or greater
Recommended engine room ventilator
12m
3
/min or greater
Dry mass
kg
249
247
250
219
Note:
1. Rating condition : ISO 3046-1, 8665
2. 1hp=0.7355kW
3. Fuel condition : Density at 15
°
C=0.860,Fuel oil temperature *:25
°
C at the fuel injection pump inlet
** : ISO 8665(Fuel oil temp. 40
°
C at the fuel injection pump inlet)
Содержание 4JH3-TE
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