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3516B

Commercial Propulsion Engines

The 3516B marine propulsion engine includes the Advanced Diesel Engine Management System II, Control Monitoring Protection System, Customer Communication Module, and Digital Voltage Regulator. Benefits include improved fuel economy, reduced visible and gaseous emissions, enhanced diagnostic and monitoring capabilities, and increased rated output with no reduction in reliability. High displacement (HD) ratings, high performance ratings, and wide operating speed range (WOSR) ratings are available within this power range.

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Power Range 1650-3000 bhp (1230-2237 bkW)
Speed Range 1200-1800 rpm
Emissions IMO II
Aspiration TTA
Availability Contact Dealer
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3516B
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FEATURES & BENEFITS

Fuel System

Electronic Unit Injector fuel system featuring 10-20 percent higher injection pressure than other 3500 Family engines Read more

Control System

Caterpillar ADEM II Electronic Engine Control/Monitoring System that provides infinitely variable injection timing and a state-of-the-art monitoring and protection system... Read more

fuel efficiency and lower levels of gaseous and visible emissions

“Deep Crater/Low Crevice Volume” twopiece articulated piston design with forged steel crown and cast aluminum skirt that enhance combustion efficiency to provide improved... Read more

Larger diameter camshaft

Larger diameter (98 mm vs. 92 mm bore) camshaft for higher injection pressures, shorter injection durations, and less gear train torsional vibration Read more

Strengthened fuel injection actuation system and rear gear train

Strengthened fuel injection actuation system and rear gear train to maintain reliability and durability while providing higher injection pressures Read more

Center-mounted low inertia turbochargers

Center-mounted low inertia turbochargers (four on 3512B and 3516B; two on 3508B) on EPG models Read more

rear mounted turbochargers

Dual rear mounted turbochargers on all marine configurations Read more

Separate circuit or sea water aftercooling

Separate circuit or sea water aftercooling to supply the optimum temperature air to the combustion chamber to reduce emissions and fuel consumption and maximize power out... Read more

Streamlined intake and exhaust manifolds

Streamlined intake and exhaust manifolds to reduce parasitic pumping losses and increase combustion efficiency Read more

SPECIFICATIONS FOR 3516B

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Power Rating
Power Range 1650-3000 bhp (1230-2237 bkW)
Engine Specifications
Speed Range 1200-1800 rpm
Emissions IMO II
Aspiration TTA
Bore 170 mm
Stroke 190 mm
Displacement 69 l
Rotation from Flywheel End Counterclockwise or Clockwise
Configuration Vee 16, 4-Stroke-Cycle Diesel
Dimensions & Weights
Minimum Dry Weight 7795 kg
Minimum Length 3349 mm
Maximum Length 3725 mm
Minimum Height 1753 mm
Maximum Height 2091 mm
Minimum Width 1703 mm
Maximum Width 2053 mm

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