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3516C IMO II

The 3516C propulsion engine is available with a wide range of ratings that meet IMO II regulations without any additional aftertreatment. These engines provide efficient operation with electronic governing, cold mode start strategy, and programmable low idle to minimize fuel consumption. The 3516C engine also incorporates a closed crankcase ventilation system to lower emissions.
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      Benefits & Features

      Complete Solution for Your Marine Application'

      • Single-source for support and service • Industry-leading warranty coverage for factory packaged components • Global dealer network for service in any location

      Efficient Operation

      • Instrument panel with cold mode start strategy and programmable low idle • Electronic governing control unit minimizes fuel consumption and monitors engine operating parameters • Optional alarm and protection system

      Improved Performance and Function

      • Standard marine twin turbocharger configuration. • More reserved power for superior part load performance at continuous ratings • Turbos tuned for high power and excellent fuel consumption

      Environmentally Conscious

      • Closed crankcase ventilation system and redesigned piston for improved efficiency and lower emissions • Optimal nozzle geometry and electronic injection control for improved fuel delivery • EPA Marine Tier 3/IMO Tier II Emissions Compliant

      specifications

      Power Rating
      Power Range 1650-3386 bhp (1230-2525 bkW)
      Engine Specifications
      Speed Range 1200-1800 rpm
      Emissions IMO II
      Aspiration TTA
      Bore 215.0 mm
      Stroke 170.0 mm
      Displacement 78 l
      Rotation from Flywheel End Counterclockwise or clockwise
      Configuration Vee 16, 4-Stroke-Cycle Diesel
      Dimensions & Weights
      Minimum Dry Weight 7961.0 kg
      Minimum Length 3637.0 mm
      Maximum Length 3761.0 mm
      Minimum Height 1967.0 mm
      Maximum Height 2150.0 mm
      Minimum Width 2037.0 mm
      Maximum Width 2142.0 mm

      Standard Equipment

      Air Inlet System
      • Corrosion resistant separate circuit freshwater aftercooled, powercore air cleaner
      Control System
      • Dual Caterpillar® A3 Electronic Control Unit (ECU) LH with electronic unit injector fuel system rigid wiring harness (10 amp DC power required to drive ECU)
      Cooling System
      • Gear-driven centrifugal auxiliary sea water pump, geardriven centrifugal jacket water pump, expansion tank for commercial engines, coolant shunt tank on lightweight engines, engine oil cooler, thermostats and housing.
      ECU Functions
      • Programmable low idle, SAEJ1939 data link, Cat® data link, engine diagnostics, general alarm relay, programmable parameters (system application and tattletales), Caterpillar ET service tool interface, remote shutdown, shutdown notify, load feedback, overspeed shutdown, overspeed verify
      Exhaust System
      • Dry gas-tight exhaust manifolds with heat shields, dual turbochargers with watercooled bearings and heat shield. Wastegate on select ratings
      Fuel System
      • Electronically controlled unit injectors, simplex fuel filter (RH) with service indicators, fuel transfer pump
      Instrumentation
      • Marine Power Display of: Engine oil pressure, engine water temperature, fuel pressure, engine speed, fuel consumption, overspeed shutdown notification light, prelube and shutdown override
      Lube System
      • Gear-driven pump, top-mounted dual crankcase breather groups, simplex oil filter, oil filler and dipstick
      Power Take-Offs
      • Accessory drive, two-sided front housing
      Protection System
      • Emergency stop pushbutton, safety shutoff, oil pressure, and water temperature
      General
      • Two lifting eyes mounted to cylinder heads, Caterpillar yellow paint, parts books and maintenance manuals, shrink-wrap.
      ISO Certification
      • Factory-designed systems built at Caterpillar ISO 9001:2000 certified facilities.

      Optional Equipment

      Air Inlet System
      • Air Cleaner Removal
      • Remote Air Inlet Adapters
      Charging System
      • Battery Chargers
      • Charging Alternators
      Control System
      • Throttle Position Sensor
      • Throttle Synchronization
      Cooling System
      • Water Level Switch Gauge
      • Coolant Level Sensors
      • Connections
      • Keel Cooling Conversions
      • Heat Exchangers
      • Auxiliary Water Pumps
      • Sea Water Pump Removal
      • Coolant Shunt Tanks
      • Air Separator
      • Marine Gear Cooling
      Exhaust System
      • Exhaust Outlet
      • Flexible Fittings
      • Elbows
      • Flanges
      • Flange and Exhaust Expanders
      • Mufflers
      Fuel System
      • Fuel Cooler
      • Fuel Priming Pumps
      • Flexible Fuel Lines
      • Rigid Fuel Lines
      • Primary Fuel Filter
      • Fuel level switch
      Instrumentation
      • PL1000T Communication Module
      • PL1000E Communication Module
      • Customer Interface
      • Thermocouples
      • Remote Panel Display
      • Remote Cylinder Temperature Display
      • Pilot House Instrument Panels
      • Marine Gear Sensors
      • Engine Vision Display System
      Lube System
      • Oil Pan
      • Oil Pan Accessories
      • Sump Pumps
      • Prelubrication Options
      • Lubricating Oil
      • CENTRIFUGAL OIL FILTER
      Mounting System
      • Engine Supports
      • Vibration Isolation Mountings
      Power Take-Offs
      • Flexible Coupling and Guards
      • Front Housing Accessories
      • Upper Left Hand Front Location:
      • Upper Right Hand Front Location:
      • Upper Right Hand Rear Location:
      • Lower Left Hand Front Location:
      • Lower Left Hand Rear Location:
      • Front Housing Accessory Drives
      • Upper LH Accessory Drive
      • Upper RH Accessory Drive
      • Front Power Take Offs
      • Crankshaft Pulleys
      • Damper Guard Removals
      Protection System
      • Air Inlet Shutoffs
      • Switches and Contactors
      • Explosion Relief Valve
      • Sensors
      Spare Parts Kits
      • Parts Kits
      • Pump Kits
      • Fuel Transfer
      • Lube Oil
      Special Appearance
      • Chrome Plated Relief Valves
      • Black Air Cleaners
      Starting System
      • Starting Motors or Barring Device
      • Air Starting Motors Options
      • Starting Aids
      • Battery Sets - 24 Volt - Dry
      • Battery Rack
      General
      • Tool Set
      • Caterpillar Datalink Wire

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      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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