3 minute read

4JH4AE Engine Specifications 4JH4AE Marine Gear or Sail Drive

Next Article
Specifications

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 Fuel injection timing Flexible mounting 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 Lubrication system Fresh water cooling with heat exchanger 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

Engine dimension Type Starting motor AC generator Overall length 871 mm (34.3 in.)

Overall width Electric

DC 12 V - 1.4 kW 12 V - 80 A 950 mm (37.4 in.) 864 mm (34.0 in.) 560 mm (22.0 in.) 922 mm (36.3 in.)

Overall height Flywheel major dimension Engine dry mass (include marine gear) 213 kg (470 lb)

625 mm (24.6 in.) D300 x 66 mm (11.8 x 2.6 in.) 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

** Rating Condition: Temperature of fuel; 40˚C at fuel pump inlet; ISO 8665 *** The “total” oil quantity includes oil in oil pan, channels, coolers and filter. **** The effective amount of oil shows the difference in maximum scale of the dipstick and minimum scale. Note: Density of fuel: 0.842g/cm3 at 15˚C. Fuel temperature at the inlet of the fuel injection pump. 1 hp metric = 0.7355 kW

4JH4AE Specifications (Continued)

Engine Model Marine Gear Model

Use

4JH4AE SD50 Bobtail

Pleasure use

Type Combustion system Air charging Number of cylinders Bore x stroke Displacement Vertical water cooled 4-cycle diesel engine Direct injection Natural aspiration 4 88 x 90 mm (3.46 x 3.54 in.) 2.190 L 133.6 cu in.

Continuous power Output at crankshaft / Engine speed Fuel stop power Output at crankshaft / Engine speed Output at propeller / Engine speed 36.0 kW (48.9 hp)/2907 rpm*

39.6 kW (53.8hp)/3000 rpm***

Installation Fuel injection timing Flexible mounting 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 Lubrication system Cooling water capacity (fresh)

Lubricating oil capacity (engine) Rake angle Total *** Fresh water cooling with heat exchanger Closed forced lubrication system Engine 6.0 L (6.3 qt) Coolant recovery tank: 0.8 L (0.8 qt) at rake angle 0˚ 5.5 ± 0.3 L (5.8 ± 0.3 qt)

Oil pan only Effective **** 5.0 ± 0.3 L (5.3 ± 0.3 qt) 1.4 L (1.5 qt)

Starting system Type Starting motor AC generator Engine dimension Overall length Overall width

Electric DC 12 V - 1.4 kW 12 V - 80 A 795 mm (31.3 in.) 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) 241 kg engine: 201 kg (531 lb) (engine: 443 lb) 201 kg (443 lb)

* Rating Condition: Temperature of fuel; 25˚C at fuel pump inlet; ISO 3046-1 ** Rating Condition: Temperature of fuel; 40˚C at fuel pump inlet; ISO 8665 *** The “total” oil quantity includes oil in oil pan, channels, coolers and filter. **** The effective amount of oil shows the difference in maximum scale of the dipstick and minimum scale. Note: Density of fuel: 0.842g/cm3 at 15˚C. Fuel temperature at the inlet of the fuel injection pump. 1 hp metric = 0.7355 kW

This article is from: