John Deere 6090AFM75 Single Circuit Keel Cooled Marine Engine. The AFM uses a fresh water aftercooler. This means you don’t have to use a second keel cooler for the aftercooler circuit, the cooling circuit is a single pump / single keel cooler - saving on maintenance expenses and installation costs
Watercooled Turbocharger and Exhaust Manifold
- Cooler and quieter environment for vessel and crew
- Reduced external connections eliminates hoses and fittings that can leak or break
Directed Top-liner Cooling
- Reduces upper liner temperature by as much as 100 degrees Fahrenheit (54 degrees Celsius)
- Durable and reliable power cylinder components
Replaceable Wet-type Cylinder Liners
- Hardened and precision machined for long life
Gear Auxiliary Drive
- Optional auxiliary drive for wash-down pumps, hydraulic oil pumps, and air compressors
Front or Side Service
- Oil and fuel filter combinations
- Application and service flexibility to provide installation convenience plus fast and easy maintenance
Cooling System
- High-capacity heat exchanger designed for reliable operation in adverse conditions
- Available as keel cooled
High Torque and Low Rated RPM
- Excellent vessel control and maneuvering
- Lower rated rpm limits vibration and noise for better crew comfort
Fuel System
-Electronically controlled high pressure common rail fuel system provides precise fuel delivery with variable timing resulting in excellent fuel economy and performance
- Self diagnostics and protection
Model 6090AFM75
Number of cylinders 6
Displacement - L (cu in) 9.0 (549)
Bore and Stroke-- mm (in) 118 x 127 (4.65 x 5.00)
Compression Ratio 16.0 : 1
Engine Type In-line, 4-Cycle
Aspiration Turbocharged and air-to-coolant aftercooled
Length - mm (in) 1686.2 (66.4)
Width - mm (in) 938.2 (36.9)
Height, Centerline to Top-- mm. (in) 665 (26.2)
Height, Centerline to Bottom-- mm. (in) 319.3 (12.6)
Contact the MER sales department for pricing and ordering 1-800-777-0714
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