4045DFM PowerTech 4.5L
Tier II Performance Data
| M2 | |
|---|---|
| Rated Gross Power—bhp (kW) | 80 (60) |
| Rated Speed—rpm | 2500 |
| Low Idle Speed—rpm | 750 |
| Peak Torque—lb-ft (N • m) | 218 (296) |
| Peak Torque Speed — rpm | 1400 |
| Fuel Consumption—gal/hr (L/h) | |
| 2500 | 4.62 (17.5) |
| 2400 | 4.02 (15.2) |
| 2200 | 3.04 (11.5) |
| 2000 | 2.3 (8.7) |
| 1800 | 1.74 (6.6) |
| 1600 | 1.29 (4.9) |
| 1400 | 0.92 (3.5) |
| 1200 | 0.63 (2.4) |
| 1000 | 0.4 (1.5) |
Propulsion & Auxiliary Power — General Data
| Model | 4045DFM70 |
|---|---|
| Number of Cylinders | 4 |
| Displacement—(cu. in.) | 276 (4.5) |
| Bore and Stroke—in.(mm) | 4.56 × 5.06 (107 × 127) |
| Aspiration | Natural |
| Engine Type | In-line, 4-Cycle |
| Compression Ratio | 17.6:1 |
| Length—in. (mm) | 34.8 (885) |
| Width—in. (mm) | 28.1 (713) |
| Height—in. (mm) | 35.9 (912) |
| Weight, dry—lb. (kg) | 963 (437) |
| Maximum Installed Angle Front Up (degrees) |
15° |
| Maximum Installed Angle Front Down (degrees) |
0° |
FEATURES & BENEFITS
- Watercooled Turbocharger and Exhaust Manifold
- Cooler and quieter environment for vessel and crew
- Reduced external connections eliminates hoses and fittings that can leak or break
- Replaceable wet-type cylinder liners
- Excellent heat dissipation
- Hardened and precision machined for long life
- Rebuild to original specifications
- Internal Balancers
- Low noise and vibration for crew comfort
- Corrosion Resistant Components
- Provides engine protection from the effects of seawater
- Either-side Service
- Self-diagnostics and protection
- Convenience plus fast and easy maintenance
- Electronic instrument panel with plain text messaging installation plus fast and easy maintenance
- Heat exchanger or Keel cooled
- High-capacity heat exchanger designed for reliable operation in adverse conditions
- Integrated expansion tank, heat exchanger, and exhaust manifold reduce chances of leaks
- Keel cooler or heat exchanger options provide application flexibility
- High Torque and low-rated rpm
- Enables the engine to turn larger propellers at lower speed for best efficiency
- Excellent vessel control and maneuvering
- Lower-rated rpm limits vibration and noise for better crew comfort
- Fuel System
- Proven and reliable Mechanical Governor
- Emissions
- US EPA Marine Tier II Compliant
- IMO Compliant
