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3516C Marine Propulsion Engine
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
| Power Rating | |
|---|---|
| Power Range | 1650-3386 bhp (1230-2525 bkW) |
| Engine Specifications | |
|---|---|
| Speed Range | 1200-1800 rpm |
| Emissions | IMO II |
| Aspiration | TTA |
| Bore | 215 mm (8.46 in) |
| Stroke | 170 mm (7.48 in) |
| Displacement | 78 l (4765 inu00b3) |
| Rotation from Flywheel End | Counterclockwise or clockwise |
| Configuration | Vee 16, 4-Stroke-Cycle Diesel |
| Dimensions & Weights | |
|---|---|
| Minimum Dry Weight | 7961 kg (17550 lb) |
| Minimum Length | 3637 mm (143.1 in) |
| Maximum Length | 3761 mm (148 in) |
| Minimum Height | 1967 mm (77.4 in) |
| Maximum Height | 2150 mm (84.6 in) |
| Minimum Width | 2037 mm (80.2 in) |
| Maximum Width | 2142 mm (84.3 in) |
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