Frontier Power Products - John Deere 6125AFM Marine Diesel

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Detailed specifications
from Deere's website
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Directed top liner cooling reduces upper liner temperature by as much as 100° F (56° C) providing improved durability and reliability of upper cylinder components.
Full electronic control for unmatched performance. Engine Control Unit (ECU) can be engine or remote mounted.
Dry thermal-wrapped manifolds and heat shield maintain high thermal energy to the turbocharger for improved fuel economy.
Replaceable wet liners, 45-degree connecting rod/cap joint and replaceable valve seats makes these diesels rebuildable within the hull.
Either side dipstick and oil fill and multiple oil filter locations make daily maintenance fast and easy.
A gear auxiliary drive (80 hp intermittent) provides reliable power for wash down pumps, power steering pumps and hydraulic pumps. Two drive locations provided.
Poly-vee belt drive provides increased capacity and flexibility with reduced maintenance.
Belt guard designed for simple belt inspection and easy belt replacement.
Computer Area Network (CAN) communications to a multiple digital display module on the instrument panel to display performance and diagnostic data.
Four valves per cylinder, high pressure electronic unit injectors and cast iron/aluminum articulated pistons are new technology for improved performance, fuel economy and long life.

Deere 6125AFM marine diesel- right side

6125AFM - left side

Engine Model	Cyl.	Displacement	Marine Rating	Power Rating	Peak Torque	Fuel Consumption
Performance Data
6125AFM	6	12.5 L (766 cu.in.)	M1	341 hp (254 kW) @ 1800 rpm	1910 Nm (1409 lb-ft) @ 1200 rpm	66.2 L (17.5 gal)/hr
			M2	400 hp (298 kW) @ 1900 rpm	1910 Nm (1409 lb-ft) @ 1200 rpm	67.8 L (18 gal)/hr
			M3	455 hp (339 kW) @ 2000 rpm	2023 Nm (1492 lb-ft) @ 1600 rpm	92.1 L (24.3 gal)/hr
			M4	526 hp (392 kW) @ 2100 rpm	2202 Nm (1624 lb-ft) @ 1700 rpm	106.5 L (28.1 gal)/hr

Engine Model	Rated RPM	Engine Power	Calculated Prime Rating Range
Marine Generator Set Engine Ratings
6125AFM	1800	402 hp (300 kW)	264-276 kW (330-345 kVA)
*kVa is determined by 0.8 power factor

Engine Model	Length	Width	Height	Weight
Engine Dimensions*
6125AFM	1426 mm (56.1 in)	850 mm (33.5 in)	1138 mm (44.8 in)	1425 kg (3142 lb)
* Dimensions are based on engine with “standard configuration" including flywheel, flywheel housing, and electronics. Actual numbers may vary depending on selected options.