John Deere
Products > Deere marine engines > 6125SFM
go to Frontier's home page
 Home   Products   Service   Library   Contact   Links   Sign in   Search 

 

John Deere 6125SFM Marine Diesel
Features & Benefits
Specification Sheets
Performance Data
Marine Gen Set Engine Ratings
Engine Dimensions

Features & Benefits
Water-cooled turbocharger and exhaust manifold
  • Cooler and quieter performance 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 130 degrees Fahrenheit (72 degrees Celsius)
  • Durable and reliable power cylinder components
Replaceable wet-type cylinder liners
  • Excellent heat dissipation
  • Hardened and precision machined for long life
  • Enables engine to be rebuilt to original factory specs within the hull
Corrosion resistant components
  • Provides protection for the engine from the effects of seawater
Either side service
  • Oil fill/dipstick combinations on either side
  • Oil/fuel filters can be engine or remote mounted
  • Application and service flexibility to provide installation convenience plus fast and easy maintenance
Heat exchanger
  • High-capacity heat exchanger designed for reliable operation in adverse conditions
High torque and low rated rpm
  • Enables the engine to turn larger propellers at lower speed for best efficiency
  • Excellent vessel control and maneuvering
  • Lower rated rpm limits vibration and noise for better crew comfort
Fuel system
  • Electronically controlled unit injectors provide precise fuel delivery with variable timing resulting in excellent fuel economy and excellent performance
  • Electronic instrument panel with multi-language messaging

Specification Sheets
Click here for engine specification sheets from John Deere's website (opens in a new browser window)

Performance Data
Engine Model Cyl. Displacement Marine Rating Power Rating Peak Torque Fuel Consumption
6125SFM 6 12.5 L (766 cu.in.) M1 380 hp (283 kW) @ 1800 rpm 2049 Nm (1512 lb-ft) @ 1300 rpm 73.7 L (19.5 gal)/hr
M2 449 hp (335 kW) @ 1900 rpm 2240 Nm (1652 lb-ft) @ 1400 rpm 87.3 L (23.1 gal)/hr
M3 526 hp (392 kW) @ 2000 rpm 2409 Nm (1777 lb-ft) @ 1500 rpm 102.1 L (27 gal)/hr
M4 610 hp (455 kW) @ 2100 rpm 2647 Nm (1952 lb-ft) @ 1600 rpm 118.5 L (31.3 gal)/hr

Marine Gen Set Engine Ratings
Engine
Model
Rated
RPM
Engine
Power
Calculated Prime
Rating Range
6125SFM 1800
1500
438 hp (364 kW)
412 hp (307 kW)
320-335 kW (400-419 kVA)
270-282 kW (338-353 kVA)

*kVa is determined by 0.8 power factor

 

Engine Dimensions*
Engine Model Length Width Height Weight
6125SFM 1801 mm (70.9 in) 1032 mm (40.6 in) 1150 mm (45.3 in) 1475 kg (3252 lb)

* Dimensions are based on engine with “standard configuration" including flywheel, flywheel housing, and electronics. Actual numbers may vary depending on selected options.