Features
High torque and low rated RPM
- High torque provides excellent vessel control and maneuverability. Lower rated propulsion RPM reduces vibration and noise for improved crew comfort.
4-valve cylinder head
- Excellent airflow through 4-valve cylinder head delivers greater low-speed torque and better transient response time.
Electronic unit injectors (EUI)
- The EUI fuel system provides higher injection pressures. It also controls fuel injection timing and provides precise control for start, duration, and end of injection.
Water-cooled exhaust manifold
- Integrated components eliminate external hoses and fittings. Wet exhaust manifold creates a cooler and quieter environment for passengers and crew.
Replaceable cylinder liners
- Replaceable wet-type cylinder liners are precision-machined and hardened for long life. Allows engine to be rebuilt to original specifications.
Electronic engine control unit (ECU)
- Advanced fault code diagnostics and customizable engine protections ensure reliability and uptime. Provides highly customizable features and trim to integrate your vessel.
Keel-cooled or heat exchanger
- Closed cooling system in keel-cooled engine option eliminates the need for a sea strainer, seawater pump, or anodes. Heat exchanger option offers a lighter, more compact, and simpler engine installation.
Multiple service options
- Either-side oil fill/dipstick combinations and remote oil and fuel filter options are available for easier service access.
Emissions Certifications
IMO Tier 2 |
|
EPA Tier 3 |
|
RCD 2 |
|
General Data (based on standard option configuration)
Model |
6135AFM85 |
Number of cylinders |
6 |
Displacement-- L (cu in) |
13.5 (824) |
Bore and Stroke-- mm (in) |
132 x 165 (5.20 x 6.50) |
Engine Type |
In-line, 4- Cycle |
Aspiration |
Turbocharged and air-to-coolant aftercooled |
Length - mm (in) |
1801 (70.9) |
Width Maximum - mm (in) |
1062 (41.8) |
Height - mm (in) |
1266 (49.8) |
Height, crankshaft centerline to top - mm (in) |
902 (35.5) |
Height, crankshaft centerline to bottom - mm (in) |
364 (14.3) |
Weight, dry - kg (lb) |
1410 (3109) |
Engine Specifications
Performance Rating |
Power KW (bhp) Rated Speed (rpm) Rated fuel consumption L/hr(gal/hr) |
M1 |
272 ( 365 ) 1800 76.7 ( 20.3 ) |
M2 |
317 ( 425 ) 1900 86.2 ( 22.8 ) |
M3 |
373 ( 500 ) 2000 102.2 ( 27.0 ) |
M4 |
429 ( 575 ) 2100 118.8 ( 31.4 ) |
M rating
M1 - Typical annual usage (hr) |
Unrestricted |
M1 - Typical full-power operation (hr) |
Uninterrupted |
M1 - Typical load factor |
>65% |
M2 - Typical annual usage (hr) |
000-5 |
M2 - Typical full-power operation (hr) |
16 of each 24 hr |
M2 - Typical load factor |
<=65% |
M3 - Typical annual usage (hr) |
000-4 |
M3 - Typical full-power operation (hr) |
4 of each 12 hr |
M3 - Typical load factor |
<=50% |
M4 - Typical annual usage (hr) |
000-3 |
M4 - Typical full-power operation (hr) |
1 of each 12 hr |
M4 - Typical load factor |
<=40% |