Commercial Propulsion Engines 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.

Power Range

1650-3386 bhp (1230-2525 bkW)

Speed Range

1200-1800 rpm

Emissions

IMO II

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FEATURES AT A GLANCE

Complete Solution for Your Marine Application'
Efficient Operation
Improved Performance and Function
Environmentally Conscious

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

• 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

• 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

• 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

PRODUCT SPECIFICATIONS FOR Commercial Propulsion Engines 3516C IMO II

Power Rating

Power Range

1650-3386 bhp (1230-2525 bkW)

Power Range

1650-3386 bhp (1230-2525 bkW)

Engine Specifications

Speed Range	1200-1800 rpm
Emissions	IMO II
Aspiration	TTA
Bore	215 mm
Stroke	170 mm
Displacement	78 l
Rotation from Flywheel End	Counterclockwise or clockwise
Configuration	Vee 16, 4-Stroke-Cycle Diesel

Speed Range

1200-1800 rpm

Emissions

IMO II

Aspiration

TTA

Bore

215 mm

Stroke

170 mm

Displacement

78 l

Rotation from Flywheel End

Counterclockwise or clockwise

Configuration

Vee 16, 4-Stroke-Cycle Diesel

Dimensions & Weights

Minimum Dry Weight	7961 kg
Minimum Length	3637 mm
Maximum Length	3761 mm
Minimum Height	1967 mm
Maximum Height	2150 mm
Minimum Width	2037 mm
Maximum Width	2142 mm

Minimum Dry Weight

7961 kg

Minimum Length

3637 mm

Maximum Length

3761 mm

Minimum Height

1967 mm

Maximum Height

2150 mm

Minimum Width

2037 mm

Maximum Width

2142 mm

SEE HOW CAT Commercial Propulsion Engines 3516C IMO II COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

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3512C IMO II

Power Range-1280-2551 bhp (955-1902 bkW)

Speed Range-1200 rpm, 1600 rpm, 1800 rpm

Emissions-IMO II, EU IW

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C280-12 Tier 4

Power Range-4962-5444 bhp (3700-4060 bkW)

Speed Range-1000 rpm

Emissions-EPA Tier 4, IMO II

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C32 ACERT Tier 3

Power Range-750-1800 bhp (559-1342 bkW)

Speed Range-1600-2300 rpm

Emissions-EPA Tier 3, IMO II, EU IW

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Commercial Propulsion Engines

3512C IMO II

Power Range-1280-2551 bhp (955-1902 bkW)

Speed Range-1200 rpm, 1600 rpm, 1800 rpm

Emissions-IMO II, EU IW

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Commercial Propulsion Engines

C280-12 Tier 4

Power Range-4962-5444 bhp (3700-4060 bkW)

Speed Range-1000 rpm

Emissions-EPA Tier 4, IMO II

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Commercial Propulsion Engines

C32 ACERT Tier 3

Power Range-750-1800 bhp (559-1342 bkW)

Speed Range-1600-2300 rpm

Emissions-EPA Tier 3, IMO II, EU IW

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