Yanmar 4JH3-TE Series - Engine Specifications

2.2 Engine Specifications
2.2.1
2. Product explanation
10
GB
Item Unit Model
Engine Model -- 4JH3-TE 4JH3-TBE 4JH3-THE 4JH3-TCE
Type --
Combustion system --
Number of cylinders -- 4
Bore x stroke mm 84 x 90
Displacement  1.995
Aspiration system -- turbocharger
Continuous Output/crankshaft kW/rpm 50.7 / 3700
rating output speed (hp/rpm) (69 / 3700)
One hour Output/crankshaft kW/rpm 55.2 / 3800
rating output
speed (hp/rpm) (75 / 3800)
Low idling rpm 700 ± 25
Fuel injection timing (b.T.D.C.) º 12 ± 1
Fuel injection pressure kg/cm
2
220 ± 5
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
Engine
Lubricating oil standard 6.3 7.05
capacity (rake angle) unit  (7°) (0°)
Model
KWB21 KM4A KMH4A
SD40-4TSail
Drive
Type
Marine gear
Reduction ratio
Forward
2.17 2.62 1.47 2.14 2.63 3.30 2.04 2.45 2.32
Reverse
3.06 3.06 1.47 2.14 2.63 3.30 2.04 2.45 2.32
Lubricating oil
capacity
Total  1.2 1.3 2.0 1.8
Dimensions L x W x H mm 906 x 560 x 635 888 x 565 x 635 938 x 565 x 635
1086 x 565 x 433
Cooling water
Fresh water tank  6.0
capacity
Subtank  0.8
Engine weight with marine gear kg 249 247 250 260
vertical 4-cycle water cooled diesel engine
direct injection
at flywheel side
at crankshaft V-pulley side
Counter-clockwise viewed from stern
fresh water cooler with heat exchanger
complete enclosed forced lubrication
electric
DC 12V, 1.4 kW
12V, 55A (12V, 80A optional)
clockwise bi-rotation
mechanical wet
multiple disk clutch
Input/output eccen-
tric parallel drive
mechanical wet
cone clutch 7°
down angle drive
hydraulic wet
multiple disk clutch
8° down angle drive
Cone clutch
1.) Rating condition: ISO 3046-1 and ISO 8665 2.) 1hp=0.7355 kW
counter-clockwise or
clockwise viewed from
stem
JH-Turbo-Engels1a 30-06-2002 13:17 Pagina 10