C9.3 ACERT
The C9.3 ACERT propulsion engine has a B rating of 375 bhp (280 bkW) at 1800 rpm, a C rating of 416 bhp (310 bkW) at 2100 rpm, and a D rating of 476 bhp (355 bkW) at 2300 rpm. The C9.3 propulsion, auxiliary, and generator set engines have a common rail fuel system for optimal combustion and lower emissions. Cooling system options for the propulsion and auxiliary engines include heat exchanger with sea water aftercooling, and keel with combined circuit or separate circuit aftercooling. The genset packages are available with heat exchanger, keel, or radiator cooling. These products are EPA Tier 3 and IMO II certified. In addition the propulsionengine ratings are EU Stage IIIA certified and auxiliary and gen sets are also CCNR Stage II certified.
Power Range
375-476 bhp (280-355 bkW)
Speed Range
1800, 2100, 2300 rpm
Emissions
IMO II, U.S. EPA Tier 3, China Stage II
Specification
Value
Power Range
375-476 bhp (280-355 bkW)
Specification
Value
Speed Range
1800, 2100, 2300 rpm
Emissions
IMO II, U.S. EPA Tier 3, China Stage II
Configuration
In-line 6, 4-Stroke-Cycle Diesel
Displacement
567.5 in³
Aspiration
Turbocharged-aftercooled
Bore
4.5 in
Stroke
5.8 in
Rotation from Flywheel End
Counterclockwise
Rated Engine Speed
1800, 2100, 2300 rpm
Governor
Electronic
Refill Capacity
Lube Oil System w/oil filter change: 24.5 L (6.5 gal)
Oil Change Interval
500 hrs
Flywheel Housing
SAE No. 1 (113 teeth)
Cooling
Heat exchanger and separate or combined keel cooled options
Specification
Value
Engine Dry Weight - Approximate
945-1122 kg (2083-2474 lbs)
Width - Engine
38.5 in
Height
43.0 in
Length - Engine
57.2 in
- Electronic control system provides industry-leading torque and throttle response at low speeds, while maintaining fuel efficiency at high speeds
- Common rail fuel system enables optimum combustion and low emissions
- RH and LH locations service options for fuel and oil filters, as well as dipstick location for easily accessible service
- Compatible with Cat® displays
- Available remote-mounted display panel with start, stop, and engine diagnostics
- 12V or 24V electrical system
- Certified by all marine classification societies
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