6068AFM75 Marine Propulsion Engine

6068AFM75 Marine Propulsion Engine

Overview

  • 6.8L PowerTech™
  • 172-246 kW (230-330 hp)
Request A Quote
Features

Features

Expand All Collapse All

Watercooled turbocharger and exhaust manifold

  • Cooler and quieter environment for vessel and crew

Replaceable wet-type cylinder liners

  • Hardened and precision machined for long life
  • Rebuild to original specifications

Corrosion resistant components

  • Provides engine protection from the effects of seawater

Either-side service

  • Oil fill and dipstick combinations
  • Remote oil filter for easier service access
  • Application and service flexibility to provide installation convenience plus fast and easy maintenance

Heat exchanger

  • High-capacity heat exchanger designed for reliable operation in adverse conditions
  • Integrated expansion tank, heat exchanger and exhaust manifold
  • Seawater aftercooler for increased power and efficiency

High torque and low rated RPM

  • Excellent vessel control and maneuvering
  • Lower rated rpm limits vibration and noise

Fuel system

  • Electronically controlled rotary fuel injection pump with variable timing resulting in excellent fuel economy and excellent performance
  • Self diagnostics and protection
  • Electronic instrument panel with plain text messaging

Specifications

Emissions

EPA Commercial Marine Tier 2
IMO MARPOL Annex VI Compliant
NRMM (97/68/EC)

General Data (based on standard option configuration)

Model 6068AFM75
Number of cylinders 6
Displacement-- L (cu in) 6.8 (415)
Bore and Stroke-- mm (in) 107 x 127 (4.21 x 5.00)
Engine Type In-line, 4-Cycle
Aspiration Turbocharged and air-to-coolant aftercooled
Length - mm (in) 1352 (53.2)
Width Maximum - mm (in) 854 (33.6)
Height - mm (in) 912 (35.9)
Height, crankshaft centerline to top - mm (in) 646 (25.4)
Height, crankshaft centerline to bottom - mm (in) 266 (10.5)
Weight, dry - kg (lb) NA

Engine Specifications

Performance Rating Power KW (bhp)
Rated Speed (rpm)
Rated fuel consumption L/hr(gal/hr)
M1 172 ( 231 )
2300
43.6 ( 11.5 )
M2 198 ( 266 )
2400
50.4 ( 13.3 )
M3 224 ( 300 )
2500
57.4 ( 15.2 )
M4 246 ( 330 )
2600
63.9 ( 16.9 )

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%