Yanmar 4JH4E - Specifications

1. General
4
1.2 Specifications
(1) 3JH4E series (3JH4E, 3JH4BE, 3JH4CE, 3JH4ME)
(Note)
1. Rating condition: ISO 3046-1, ISO 8665
• Fuel temperature 25°C at the inlet of the fuel injection pump. (ISO 3046-1, 1995)
• Fuel temperature 40°C at the inlet of the fuel injection pump. (ISO 8665)
2. 1HP (metric horse power) ≒ 0.7355 kW
3. Fuel condition: Density at 15°C = 0.842
4. The "Total" oil quantity includes: Oil in oil pan and oil in channels, coolers and filter.
5. The effective amount of oil shows the difference in maximum scale of the dipstick and minimum scale.
Official engine model name unit 3JH4E
Company internal model name - 3JH4E 3JH4BE 3JH4CE 3JH4ME
Marine gear model - KM35P KM35A SD50 Bobtail
Use - Pleasure use
Type - Vertical water cooled 4 cycle diesel engine
Combustion system - Direct injection
Air charging - Naturally aspirated
Number of cylinders - 3
Bore x stroke mm(inch) 88 x 90 (3.46 x 3.54)
Displacement L 1 .642
Continuous
power
Output at
crankshaft /
Engine speed
kW(HP)/min
-1
26.7(36.3) / 2907
Fuel stop
power
Output at
crankshaft /
Engine speed
kW(HP)/min
-1
29.4(40.0) / 3000 (at Fuel temp. 25°C)
28.7(39.0) / 3000 (at Fuel temp. 40°C)
Output at
propeller shaft /
Engine speed
kW(HP)/min
-1
28.0(38.1) / 3000
(at Fuel temp. 25°C)
27.4(37.3) / 3000
(at Fuel temp. 40°C)
--
Installation - Flexible mounting
Fuel injection timing
deg b.T.D.C. FID 12±1 (FIC-Air 13±1)
Fuel injection opening
pressure
MPa
(kgf/cm
2
)
21.6±0.5 (220±5)
Main power take off - At flywheel side
Direction of
rotation
Crankshaft - Counter-clockwise viewed from stern
Propeller shaft
(Ahead)
- Clockwise viewed from stern - -
Cooling system - Fresh water cooling with heat exchanger
Lubrication system - Complete enclosed forced lubrication
Coolant capacity (fresh) L(quart) Engine:4.5 (4.8), Coolant recovery tank : 0.8 (0.8)
Lubricating
oil capacity
(engine)
Rake angle deg.
at rake angle 8 deg at rake angle 0 deg
Total (Note 4)
L(quart)
5.0±0.3 (5.3±0.3) 5.5±0.3 (5.8±0.3) 5.5±0.3 (5.8±0.3) 5.5±0.3 (5.8±0.3)
Oil pan only 4.5±0.3 (4.8±0.3) 5.0±0.3 (5.3±0.3) 5.0±0.3 (5.3±0.3) 5.0±0.3 (5.3±0.3)
Effective (Note 5) 1.1 (1.2) 1.2 (1.3) 1.2 (1.3) 1.2 (1.3)
Starting
system
Type - Electric
Starting motor
V-kW DC 12V-1.4 kW
AC generator V-A 12V-80A (12V-60A optional)
Engine
dimension
Overall length
mm(inch)
777 (30.6) 776 (30.6) 700 (27.6) 700 (27.6)
Overall width 539 (21.2) 539 (21.2) 539 (21.2) 539 (21.2)
Overall height 623 (24.5) 623 (24.5) 623 (24.5) 623 (24.5)
Flywheel major dimension mm(inch) Ø300 x 66 (11.8 x 2.6)
Engine dry mass
(include marine gear)
kg 185 186
213
(engine:173)
173