Description
John Deere 6090AFM75 Single Circuit Keel Cooled Marine Engine. The AFM uses a freshwater 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 eliminate 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
