Boat engine : in-board diesel engine 150-300 hp
(shaft-drive) John Deere
6068 SFM75

The 6.8L six-cylinder engine is offered as either a propulsion or gen drive engine in either keel cooled or heat exchanger configurations. The engines are either turbocharged, non-aftercooled, turbocharged with jacket water aftercooling or turbocharged with sea water aftercooling. The propulsion engines feature constant power to 400 rpm below rated speed, making these engines an excellent choice for launches, work boats, trawler yachts, and patrol craft.

Ratings M5 M4 M3 M2 M1
Rated Power--hp (kW) 300(224) 267(199) 236(176) 208(155) 182(136)
Rated Speed--rpm 2600 2500 2400 2300 2200
Low Idle Speed--rpm 650 650 650 650 650
Peak Torque--lb-ft(N.m) 741(1005) 719(975) 674(914) 629(853) 612 (830)
Peak Torque Speed--rpm 2000 1800 1600 1600 1500

More specifications...