4JH4AE Engine Specifications
Engine Model 4JH4AE
Marine Gear Model KM35P ZF30M KM35A2 KM4A1
Use Pleasure use
Type Vertical water cooled 4-cycle diesel engine
Combustion system Direct injection
Air charging Natural aspiration
Number of cylinders 4
Bore x stroke 88 mm x 90 mm (3.46 in. x 3.54 in.)
Displacement 2.190 L (133.64 cu in.)
Continuous
power
Output at
crankshaft / Engine speed
36.0 kW (48.9 hp metric)/2907 rpm
*
Fuel stop
power
Output at
crankshaft / Engine speed
39.6 kW (53.8 hp metric)/3000 rpm
***
Output at propeller / Engine
speed
38.0 kW (51.7 hp metric) /
3000 rpm
*
- -
Installation Flexible mounting
Fuel injection timing FIR 5 ± 1° BTDC (at Fuel Stop Power)
FIT 18 ± 1° BTDC (at Plunger Lift 2.5)
Fuel injection opening pressure 19.6 - 20.6 MPa
Main power take off At flywheel end
Direction of
rotation
Crankshaft Counterclockwise viewed from stern
Propeller shaft (ahead) Clockwise viewed from stern
Cooling system Fresh water cooling with heat exchanger
Lubrication system Complete enclosed forced lubrication system
Cooling water capacity (fresh) Engine 6.0 L (6.3 qt)
Coolant recovery tank: 0.8 L (0.8 qt)
Lubricating oil
capacity
(engine)
Rake angle at rake angle 8˚ at rake angle 0˚
Total
***
5.0 ± 0.3 L (5.3 ± 0.3 qt) 5.5 ± 0.3 L (5.8 ± 0.3 qt)
Oil pan only 4.5 ± 0.3 L (4.8 ± 0.3 qt) 5.0 ± 0.3 L (5.3 ± 0.3 qt)
Effective
****
1.2 L (1.3 qt) 1.4 L (1.5 qt)
Starting
system
Type Electric
Starting motor DC 12 V - 1.4 kW
AC generator 12 V - 80 A
Engine
dimension
Overall length 871 mm
(34.3 in.)
950 mm
(37.4 in.)
864 mm
(34.0 in.)
922 mm
(36.3 in.)
Overall width 560 mm (22.0 in.)
Overall height 625 mm (24.6 in.)
Flywheel major dimension D300 x 66 mm (11.8 x 2.6 in.)
Engine dry mass (include marine gear) 213 kg
(470 lb)
229 kg
(505 lb)
214 kg
(472 lb)
230 kg
(507 lb)
*
Rating Condition: Temperature of fuel; 25˚C at fuel pump inlet; ISO 3046-1
SPECIFICATIONS
90 JH4 Series Operation Manual
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