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John Deere 6068TFM Marine Diesel
Features & Benefits
Performance data
Marine gen set ratings
Dimensions

Features & Benefits
  • Low-friction, high-ring pistons deliver good fuel economy. Three ring design provides excellent oil control.
  • Water-cooled turbocharger and exhaust manifold for cooler, quieter performance. Internal coolant passages eliminate hoses and fittings that can leak or break.
  • Heavy-duty crankshaft with 5-bolt damper for superior strength and increased drive capacity.
  • High capacity heat exchanger is designed for reliable operation in adverse conditions. Keel cooler option provides application flexibility.
  • Compact, low-profile, in-line design for easier installation.
  • 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.
  • Crankshaft front adapter has provision for front PTO driveshaft.
  • Poly-vee belt drive provides increased capacity and flexibility with reduced maintenance. Manual or automatic tensioners available.
  • Belt guard designed for simple belt inspection and easy belt replacement.

Deere 6068TFM marine diesel- right side

6068TFM - left side


Performance Data
Engine Model Cyl. Displacement Marine Rating Power Rating Peak Torque Fuel Consumption
6068TFM 6 6.8 L (414 cu.in.) M1 154 hp (115 kW) @ 2300 rpm 682 Nm (503 lb-ft) @ 1600 rpm 29.7 (7.8 gal)/hr
M2 175 hp (131 kW) @ 2400 rpm 688 Nm (507 lb-ft) @ 1800 rpm 34.7 L (9.2 gal)/hr
M3 200 hp (149 kW) @ 2500 rpm 784 Nm (578 lb-ft) @ 1800 rpm 38.8 L (10.3 gal)/hr
M4 225 hp (168 kW) @ 2600 rpm 784 Nm (578 lb-ft) @ 1800 rpm 44.3 L (11.7 gal)/hr

Marine Generator Set Engine Ratings
Engine
Model
Rated
RPM
Engine
Power
Calculated Prime
Rating Range
6068TFM 1800
1500
148 hp (110 kW)
119 hp (89 kW)
97-101 kW (121-126 kVA)
78-82 kW (98-103 kVA)

*kVa is determined by 0.8 power factor

 

Engine Dimensions*
Engine Model Length Width Height Weight
6068TFM 1141 mm (44.9 in) 703 mm (27.7 in) 912 mm (35.9 in) 590 kg (1301 lb)
* Dimensions are based on engine with “standard configuration" including flywheel, flywheel housing, and electronics. Actual numbers may vary depending on selected options.