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4JH Series - 45 / 57

4JH Series - 45 / 57
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MARINE COMMON RAIL ENGINES 4JH Series - 45 / 57 Configuration Max. output at crankshaft* In-line, 4-stroke, vertical, water-cooled diesel engine 33.1 kW@3000 rpm Combustion system Direct injection, Bosch common rail system Starting system Engine management Cooling system Fresh water cooling by centrifugal fresh water pump Seawater cooling by rubber impeller seawater pump Lubrication system Enclosed, forced lubricating system Engine lube oil specifications API class: CD or higher, SAE grade: 10W-30 or 15W-40 Direction of rotation at crankshaft Counterclockwise (CCW) viewed from stern Dry weight without gear Emission compliance Flywheel housing size Mechanical (optional - VC20 system) NOTE: Fuel condition: Density at 15°C = 0.84 g/cm3; 1 kW = 1.3596 mhp = 1.3410 HP Technical data is according to (ISO 8665) / (ISO 3046) * Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665) †Length includes KM35P marine gear (Dimensions may vary with other gears/elbow) DIMENSIONS Rear view Right side view 4JH45/57 with KM35P marine gear (Not to be used for engine installation)

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PERFORMANCE CURVES MARINE GEAR / DRIVE* Model Clutch type Dry weight Reduction ratio [fwd/asn] Direction of rotation [viewed from stern] Mechanical cone clutch Mechanical cone clutch Mechanical cone clutch Mechanical multi-disc Mechanical multi-disc Clockwise & counter clockwise Trochoid pump Splash lubrication API class: CD or higher, SAE grade: #20 or #30 Dry weight - engine & gear Splash lubrication Lubrication system API class: CD or higher, SAE grade: 15W-40 Clockwise & counterclockwise * Other marine gearboxes and configurations available upon request. Contact your local supplier for...

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