Buy Volvo Penta D4 320 Marine Diesel Engine 320 HP From Seawave Marine

You can trust our Volvo Penta D4 to provide high reliability, exceptional fuel efficiency, and low maintenance costs. This in-line 4-cylinder, 3.7-liter diesel engine features common-rail fuel injection, double overhead camshafts, turbocharged, 12V or 24V DC system, Gears-HS85A/ZF68/HS68IV/HS68A, Stern Drive Available.

Technical description of Volvo Penta D4 320 Marine Diesel Engine 320 HP

Engine block and head
– Cylinder block and cylinder head made of cast iron
– Ladder frame fitted to engine block
– 4-valve technology with hydraulic lash adjusters
– Double overhead camshafts
– Oil-cooled pistons with two compression rings and one oil scraper ring
– Integrated cylinder liners
– Five-bearing crankshaft
– Rear-end transmission

Engine mounting
– Flexible engine mounting

Lubrication system
– Replaceable, separate full-flow and by-pass oil filter
– Seawater-cooled tubular oil cooler
– Oil level and oil temperature sensors
– Crankcase oil separator, maintenance-free unit

Fuel system
– Common rail injection system, 2000 bar
– Electronically controlled central processing system (EMS – Engine Management System)
– Fuel pressure sensor that indicates clogging in fuel filters
– Single fine fuel filter of spin-on type, with water separator and water in fuel alarm

Air inlet and exhaust system
– Air filter with replaceable insert
– Crankcase gases vented into the air inlet
– Exhaust elbow or exhaust riser
– Turbocharger, freshwater cooled
– Loss of seawater alarm

Cooling system
– Thermostatically regulated freshwater cooling
– Seawater-cooled heat exchanger
– Coolant system prepared for hot water outlet
– Seawater impeller pump
– Engine-mounted seawater strainer

Electrical system
– Marine alternator (12V/150A or 24V/80A) prepared for Pulse Width Modulation (PWM)
– Automatic fuses for engine, transmission, and EVC
– Auxiliary stop switch in front of the engine
– Engine available as 12V or 24V
– Power connections and fuses are co-located in one connection box on the engine

Electronic Vessel Control (EVC)
– Fully integrates the engines, electronics, and EVC features with Glass Cockpit
– Electronic shift and throttle as standard
– Electronic steering as an option in twin installations
– Plug-in connectors
– Low speed control as an option
– Joystick option for twin installation
– Autopilot with Joystick Driving as an option with twin installation
– Support for the Easy Connect app
– Maintenance Assistant with service alert

Gear box
– Gearbox with matched drop center and 8° down angle for compact installation and minimum propeller shaft angle. V-drive available.
– Bevel gears, which result in smooth running at all speeds
– Hydraulically operated clutch for smooth shifting
– Electrical shifting performed by electromagnetic valves
– When under sail propeller shaft can rotate 24 hours without engine start
– Seawater-cooled oil cooler
– Low speed as an option

Option
• U.S.C.G./MED (SOLAS)

Technical Data Of Volvo Penta D4 320 Marine Diesel Engine 320 HP

Product designation: D4-320
Crankshaft power, kW (hp): 235 (320)
Propeller shaft power, kW (hp): 226 (307)
Engine speed, rpm: 3600
Engne displacement, l (in3): 3.67 (223.7)
Engine configuration: in-line 4
Aspiration: turbo, after cooler
Rating: R5
Dry weight with ZF68,  kg (lb) : N/A
Dry weight with HS68IV, kg (lb): 610 (1345)
Dry weight with HS68A, kg (lb): 580 (1279)
Dry weight with HS85A, kg (lb): 605 (1334)
Ratio ZF68 : N/A
Ratio HS68IV: 1.992 – 2.477
Ratio HS68A : 2.037
Ratio HS85A : 2.500
Voltage : 12V or 24V
Emission compliance: IMO NOx, EU RCD Stage II, US EPA Tier 3
Flywheel/flywheel housing: SAE10 /SAE4