Cat 3516 Seattle Low

  • Specs Summary
  • Power Range
    503-567 bhp (375-423 bkW)
  • Speed Range
    2500 rpm
  • Emissions
    IMO II
  • Aspiration
    TA

C9 ACERT™ High Performance Marine Propulsion Engine

Cat® C9 ACERT Diesel Marine Propulsion Engine, with ratings of 510-575 mhp (503-567 bhp) at 2500 rpm, meets IMO II emission standards.

Ratings

  • Power Range 503-567 bhp (375-423 bkW)

Engine

  • Speed Range 2500 rpm
  • Emissions IMO II
  • Aspiration TA
  • Bore 4.41 in (112 mm)
  • Stroke 5.87 in (149 mm)
  • Displacement 538 in3 (8.8 L)
  • Rotation (from flywheel end) Counterclockwise
  • Configuration In-line 6, 4-Stroke-Cycle Diesel

Dimensions & Weights

  • Maximum Dry Weight 2086 lb (946 kg)
  • Maximum Length 47.2 in (1198 mm)
  • Minimum Height 38.7 in (983 mm)
  • Minimum Width 38.3 in (974 mm)

Standard Equipment

Air Inlet System

  • Aftercooler (sea water)
  • Air Cleaner/Fumes Disposal (closed crankcase) - shipped loose
  • Turbocharger

Control Panels

  • Electronic governor
  • Hydraulic Electronic Unit Injection (HEUI) fuel system
  • Electronic Control Module (ECM)
  • Engine mounted 70-pin dedicated customer connector
  • SAE J1939 data link

Cooling System

  • Thermostat and housing
  • Jacket water pump, belt driven, centrifugal
  • Auxiliary sea water pump, gear driven
  • Expansion tank (heat exchanger engines only)
  • Engine mounted heat exchanger, removable tube bundle (for sea water) (heat exchanger engines only)
  • Engine oil cooler
  • Auxiliary sea water lines
  • Transmission oil cooler

Flywheel & Flywheel Housings

  • Flywheel, SAE No. 1, 113 teeth
  • Flywheel housing, SAE No. 1

Fuel System

  • Fuel filter, RH service on Port, LH service on starboard
  • Fuel transfer pump
  • Fuel priming pump

Lube System

  • Crankcase breather
  • Oil filter, front center service
  • Oil filler, in valve cover
  • Oil level gauge, RH service on port, LH service on starboard
  • Oil pan
  • Oil pan drain, RH service on port, LH service on starboard
  • Engine oil pump (gear driven)

Mounting System

  • Front support, adjustable height

Protection System

  • Overspeed shutoff - electronic

General

  • Torsional vibration damper and guard
  • Lifting eyes
  • Literature
  • Engine wiring
  • RH or LH service options

Optional Equipment

Cooling System

  • Coolant level sensor

Exhaust System

  • Exhaust Temp Sensor
  • Watercooled Elbows

Fuel System

  • Fuel cooler
  • Flexible fuel lines

Instrumentation

  • OEM Wiring Harness
  • Engine to Engine Harness
  • Wiring Harness
  • Transmission Sensors
  • Marine Power Display System
  • Marine Power Display
  • Marine Power Display Bracket

Lube System

  • Oil Filler
  • Sump pumps, manual
  • Sump pump lines

Mounting System

  • Vibration isolators

Power Take-Offs

  • Crankshaft pulley
  • Damper and Stub Shaft
  • Pulley and Stub Shaft

General

  • Damper Guard
  • Belt Guard - Alternator

Packing

  • Engine Protective Cover
  • Export Packing