4045TFM75 Marine Propulsion Engine

4045TFM75 Marine Propulsion Engine

Overview

  • 4.5L PowerTech™
  • 80-101 kW (107-135 hp)
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Features

Features

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Water-cooled 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

Either-side service

  • Oil fill and dipstick combinations
  • Remote oil filter for easier service access

Heat exchanger or keel-cooled

  • Integrated expansion tank, heat exchanger and exhaust manifold reduce chances of leaks
  • Keel-cooled options provide application flexibility

High torque and low rated RPM

  • Excellent vessel control and maneuvering
  • Lower rated rpm limits vibration and noise for better crew comfort

Corrosion resistant components

  • Provides engine protection from the effects of seawater

Internal balancers

  • Low noise and vibration for crew comfort

Fuel system

  • Electronically controlled rotary fuel injection pump with variable timing resulting in excellent fuel economy and excellent performance
  • Self diagnostics and protection

Specifications

Emissions

EPA Commercial Marine
IMO Exempt

General Data (based on standard option configuration)

Model 4045TFM75
Number of cylinders 4
Displacement-- L (cu in) 4.5 (275)
Bore and Stroke-- mm (in) 107 x 127 (4.21 x 5.00)
Engine Type In-line, 4- Cycle
Aspiration Turbocharged
Length - mm (in) 885 (34.8)
Width Maximum - mm (in) 712 (28.0)
Height - mm (in) 912 (35.9)
Height, crankshaft centerline to top - mm (in) 620 (24.4)
Height, crankshaft centerline to bottom - mm (in) 292 (11.5)
Weight, dry - kg (lb) 462 (1019)

Classification Societies

CCS,CRS,DNV-GL,PRS

Engine Specifications

Performance Rating Power KW (bhp)
Rated Speed (rpm)
Rated fuel consumption L/hr(gal/hr)
M1 80 ( 107 )
2400
22.1 ( 5.8 )
M2 90 ( 121 )
2500
25.4 ( 6.7 )
M3 101 ( 135 )
2600
29.4 ( 7.8 )

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%