Yanmar 3JH4E - Engine Specifications

3JH4E
3JH4E
3JH4E-2 Marine Installation Manual - Volume 2
© 2007 Yanmar Marine International
3JH4E
Engine Specifications
Notes:
1. Rating condition:
* Fuel temperature: 25°C at fuel pump
inlet ISO 3046-1
** Fuel temperature: 40°C at fuel pump
inlet ISO 8665
Fuel density: 0.842 g/cm
3
at 15°C
2. 1 HP (hp metric) = 0.7355 kW
Parameter Data
Configuration 4-cycle, Vertical,
Water-Cooled Diesel
Crankshaft Rotation
(Viewed from Stern)
Counterclockwise
Combustion System Direct Injection
Aspiration Naturally Aspirated
Number of Cylinders 3
Bore x Stroke 88 mm x 90 mm
(3.47 in. x 3.55 in.)
Displacement 1.642 L
(100.2 cu in.)
Continuous Rating
Output at Crankshaft
(at 2907 rpm)
26.7 kW*
(36.3 hp metric)*
Brake Mean Effective
Pressure
(Continuous Rating
Output)
0.67 MPa
6.80 kgf/cm
2
(97.18 psi)
Piston Speed
(Continuous Rating
Output)
8.7 m/sec.
(28.54 ft/sec.)
Maximum Output at
Crankshaft
(at 3000 rpm)
29.4 kW*
(40 hp metric)*
or
28.7 kW**
(39 hp metric)**
Brake Mean Effective
Pressure
(Maximum Output)
0.72 MPa
7.3 kgf/cm
2
(104.43 psi)
Piston Speed
(Maximum Output)
9.0 m/sec.
(29.53 ft/sec.)
High Idling Speed 3325 ± 25 rpm
Idling Speed 800 ± 25 rpm
Firing Order
- 240° -240° -240°
1 - 3 - 2 - 1
Starter Motor DC 12 V, 1.4 kW
Alternator DC 12 V, 80A
DC12 V, 60A - Option
Minimum Battery
Capacity
DC 12 V, 80 Ah
Cooling System Fresh water cooling by
centrifugal fresh water
pump and rubber
impeller seawater pump
Coolant Capacity
(Engine)
4.5 L
(4.76 qt)
Coolant Recovery
Tank Capacity
0.8 L
(0.85 qt)
Engine Lubrication
System
Forced lubrication with
trochoid pump
Engine Oil Capacity at
8° Rake Angle
(Effective / Maximum)
1.1 / 5.0 L
(1.16 / 5.28 qt)
Engine Oil Capacity at
0° Rake Angle
(Effective / Maximum)
1.2 / 5.5 L
(1.27 / 5.81 qt)
Dry Weight
(with KM35P)
185 kg
(408 lb)
Dry Weight
(with KM35A)
186 kg
410 lb)
Dry Weight
(with SD40 / SD50)
213 kg
(470 lb)
Recommended
Installation Rake Angle
KM35P: 8°
KM35A: 0°
SD40 / SD50: 0°
Maximum Installation
Rake Angle
KM35P: 15°
KM35A: 8°
Parameter Data
JUN 2006 (Rev. 1)