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John Deere 4.5L-PowerTech marine diesel engine
Model 4045SFM85 Specifications:
Number of cylinders 4
Displacement L/CID 4.5 (275)
Bore and Stroke mm (in) 107 x 127
4.21 x 5.00
Block Configuration 4-Cylinder InLine
Aspiration Turbocharged and air-to-seawater aftercooled
Dry Weight (kg/lb) 558 (1230)