John Deere

 

6068SFM85

Marine Propulsion Engine

 

EMISSIONS CERTIFICATIONS

 

IMO Tier 2
EPA Tier 3
RCD 2

 

GENERAL DATA (based on standard option configuration)

Model	6068SFM85
Number of cylinders	6
Displacement-- L (cu in)	6.8 (415)
Bore and Stroke-- mm (in)	106 x 127 (4.17 x 5.00)
Engine Type	In-line, 4- Cycle
Aspiration	Air-to-sea water
Length - mm (in)	1489 (58.6)
Width Maximum - mm (in)	872 (34.3)
Height - mm (in)	931 (36.7)
Height, crankshaft centerline to top - mm (in)	640 (25.2)
Height, crankshaft centerline to bottom - mm (in)	291 (11.5)
Weight, dry - kg (lb)	763 (1682)

 

ENGINE SPECIFICATIONS

 

Performance Rating	Power KW (bhp) Rated Speed (rpm) Rated fuel consumption L/hr(gal/hr)
M1	186 ( 249 ) 2400 51.1 ( 13.5 )
M2	209 ( 280 ) 2500 56.7 ( 15.0 )
M3	239 ( 321 ) 2600 63.3 ( 16.7 )
M4	265 ( 355 ) 2700 69.3 ( 18.3 )
M5	298 ( 400 ) 2800 81.3 ( 21.5 )

 

M RATING

M1 - Typical annual usage (hr)	Unrestricted
M1 - Typical full-power operation (hr)	Uninterrupted
M1 - Typical load factor	>65%
M2 - Typical annual usage (hr)	000-5
M2 - Typical full-power operation (hr)	16 of each 24 hr
M2 - Typical load factor	<=65%
M3 - Typical annual usage (hr)	000-4
M3 - Typical full-power operation (hr)	4 of each 12 hr
M3 - Typical load factor	<=50%
M4 - Typical annual usage (hr)	000-3
M4 - Typical full-power operation (hr)	1 of each 12 hr
M4 - Typical load factor	<=40%
M5 - Typical annual usage (hr)	000 hr
M5 - Typical full-power operation (hr)	0.5 of each 8 hr
M5 - Typical load factor	<=35%

 

N/A

186-298 (249-400) / 2400-2800

EPA Tier 3

6.8 (415)