C280-8 MARINE PROPULSION 3084 bhp (2300 bkW) 900 rpm SPECIFICATIONS In-Line 8, 4-Stroke-Cycle-Diesel Shown with Accessory Equipment Emissions . . . . . . . . . . . . . . . . . . IMO/EPA Tier 2 Compliant Bore — mm (in) . . . . . . . . . . . . . . . . . . . . . . . . . . . 280 (11.0) Stroke — mm (in) . . . . . . . . . . . . . . . . . . . . . . . . . 300 (11.8) Displacement — L (cu in) . . . . . . . . . . . . . . . . . . 148 (9,031) Rotation (from flywheel end) . . . . . . . . . . . . . . CCW or CW Compression Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13:1 Aspiration . . . . . . . . . . . . . . . . . . Turbocharged-Aftercooled Governor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electronic Low Idle Speed — rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . 350 Rated Speed — rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900 Oil Change Interval* — hours . . . . . . . . . . . . . . . . . . . . . 925 Serial Number Prefix . . . . . . . . . . . . . . . . . . . . . . . . . . . . PKA Cooling System . . . . . . . . . . . . . . . Keel or Heat Exchanger Refill Capacities — L (gal) Cooling System . . . . . . . . . . . . . . . . 1030-1205 (272-318) Lube Oil System . . . . . . . . . . . . . . . . . . . . . . . . . 760 (201) *A new S•O•SSM analysis must be done to determine actual oil change intervals. STANDARD EQUIPMENT Air Intake and Exhaust System Charge air cooler, air inlet shutoff, high flow turbocharger, dry manifold with soft or hard shielding Basic Engine Arrangement In-line engine with one-piece grey iron cylinder block, individual cylinder heads with four intake/exhaust valves, right- or left-hand service side available Control System Dual ADEM™ A3 electronic engine control unit (ECU) with electronic unit injector fuel system, rigid wiring harness (10 amp, 24 volt power required to drive ECU) Cooling System Single or combined system, engine mounted freshwater and seawater pumps, engine coolant water drains Fuel System Engine operates on MDO; fuel injection system consists of engine-driven fuel transfer pump and an electronic unit injector for each cylinder, engine-mounted duplex fuel filters, and flexible connections Lube Oil System Top-mounted crankcase breather, two centrifugal oil filters with single shutoff, gear-driven pump, duplex oil filter, crankcase explosion relief, oil filler and dipstick LEHM7095-00 Monitoring, Alarm, and Safety Control System Alarms and shutdowns provided as required by marine society for unmanned machinery spaces. Marine Monitoring System II [list as Programmable Logic Control (PLC) in the Price List] or Engine Control Panel are available; systems include temperature, pressure, and speed sensors; optional: oil mist detector or particle detector available ECU Functions Key-switch, desired engine speed, programmable low idle, SAE J1939 data link, Cat® data link, Messenger (displays engine data, diagnostics, etc.), diagnostics, general alarm, programmable parameters (system, application, and tattletales), Caterpillar ET service tool interface, remote shutdown, shutdown notify, load feedback, overspeed shutdown, overspeed verify, engine power correction, droop, dual dynamics General Four lifting eyes mounted to cylinder heads, Caterpillar yellow paint, parts books and maintenance manuals, shrink wrap Optional Supplied Equipment Torsional coupling, fresh water heat exchanger, fuel cooler, expansion tank, emergency pumps and connections, jacket water heater, flexible connections, and anti-vibration isolators Page 1 of 4

PERFORMANCE DATA DIESEL ENGINE TECHNICAL DATA JACKET WATER OUTLET (°C): 90 FIRING PRESSURE, MAXIMUM (kPa): 16200 Engine Performance_ ENGINE RATING: TURBOCHARGER PART #: FUEL TYPE: EXHAUST MANIFOLD: MEAN PISTON SPEED (m/s): IMO/EPA MARINE TIER I ZONE LIMIT DATA Fuel Boost PROPELLER DEMAND DATA Speed Power g/ Rate kPa cu ml Turbo ZONE LIMIT DATA Fuel Boost PROPELLER DEMAND DATA Fuel Boost Heat Rejection @ 100% Load and 25° C Air Jacket Water Total Heat Rejection to Raw Water Exhaust Gas^ 1 Ratings are based on ISO 3046/1 and SAEJ1995 Jan 90 standard reference conditions of 100 kPa, 25° C, and 30%...

C280-8 MARINE PROPULSION 3084 bhp (2300 bkW) ENGINE DIMENSIONS Engine Overall Length mm (in) Overall Width mm (in) Overall Height mm (in) C280-8 4958 (195.2) 1804 (71) 2648 (104.2) Engine Weights Engine Dry Weight Shipped Loose Items: Fluids: LEHM7095-00 kg (lb) 19 000 (41,800) Torsional Coupling Plate-Type Heat Exchanger Instrument/Alarm Panel Lube Oil Jacket Water Heat Exchanger (FW, SW, LO) 319 (702) 420 (924) 200 (440) 691 (1,520) 530 (1,166) 70 (154) Page 3 of 4

C280-8 MARINE PROPULSION 3084 bhp (2300 bkW) RATING DEFINITIONS AND CONDITIONS CONTINUOUS SERVICE RATING – 100% of the engine operating hours at 100% of rated power. RATINGS are based on SAE J1995/ISO3046 standard conditions of 100 kPa (29.61 in. Hg), 25°C (77°F), and 30% relative humidity at the stated charge air cooler water temperature. Ratings also meet classification society maximum temperature requirements of 45°C (113°F) air temperature to the turbocharger and 32°C (90°F) seawater temperature without derate. Additional ratings may be available for specific customer requirements. Consult...

C280-8 MARINE PROPULSION 3299 bhp (2460 bkW) 1000 rpm SPECIFICATIONS In-Line 8, 4-Stroke-Cycle-Diesel Shown with Accessory Equipment Emissions . . . . . . . . . . . . . . . . . . IMO/EPA Tier 2 Compliant Bore — mm (in) . . . . . . . . . . . . . . . . . . . . . . . . . . . 280 (11.0) Stroke — mm (in) . . . . . . . . . . . . . . . . . . . . . . . . . 300 (11.8) Displacement — L (cu in) . . . . . . . . . . . . . . . . . . 148 (9,031) Rotation (from flywheel end) . . . . . . . . . . . . . . CCW or CW Compression Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13:1 Aspiration . ....

PERFORMANCE DATA DIESEL ENGINE TECHNICAL DATA JACKET WATER OUTLET (°C): 90 FIRING PRESSURE, MAXIMUM (kPa): 16200 Engine Performance_ ENGINE RATING: TURBOCHARGER PART #: FUEL TYPE: EXHAUST MANIFOLD: MEAN PISTON SPEED (m/s): IMO/EPA MARINE TIER II ZONE LIMIT DATA Fuel Press PROPELLER DEMAND DATA ZONE LIMIT DATA Fuel Boost PROPELLER DEMAND DATA Fuel Boost hp-hr gal/hr Gauge Heat Rejection @ 100% Load and 25° C Air Jacket Water Total Heat Rejection to Raw Water 1 Ratings are based on ISO 3046/1 and SAEJ1995 Jan 90 standard reference conditions of 100 kPa, 25° C, and 30% relative humidity at the stated...