6125SFM75 PowerTech 12.5L
For information purposes only. This model has been discontinued.
- View spec sheet
- View Installation Drawing
- Performance Curves: 380hp, 449hp, 526hp, 610hp
| M4 | M3 | M2 | M1 | |
|---|---|---|---|---|
| Rated Gross Power—bhp (kW) | 610 (455) | 526 (392) | 449 (335) | 380 (283) |
| Rated Speed—rpm | 2100 | 2000 | 1900 | 1800 |
| Low Idle Speed—rpm | 600 | 600 | 600 | 600 |
| Peak Torque—lb-ft (N • m) | 1953 (2647) | 1777 (2409) | 1652 (2240) | 1512 (2049) |
| Peak Torque Speed—rpm | 1600 | 1500 | 1400 | 1300 |
| Fuel Consumption—gal/hr @ 2100rpm(L/h) | 31.3 (118.5) | N/A | N/A | N/A |
Propulsion & Auxiliary Power — General Data
| Model | 6125SFM75 |
|---|---|
| Number of Cylinders | 6 |
| Displacement— cu. in. (L) | 766 (12.5) |
| Bore and Stroke—in.(mm) | 5.00 × 5.06 (127 × 165) |
| Aspiration | Turbocharged and Aftercooled |
| Engine Type | In-line, 4-Cycle |
| Compression Ratio | 17.0:1 |
| Aftercooling System | Sea Water |
| Length—in. (mm) | 70.9 (1801) |
| Width—in. (mm) | 40.6 (1032) |
| Height—in. (mm) | 45.3 (1150) |
| Weight, dry—lb. (kg) | 3252 (1475) |
| Maximum Installed Angle Front Up (degrees) |
12° |
| 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
- Directed Top-liner Cooling
- Reduces upper liner temperature by as much as 130°F (72°C)
- Durable and reliable power cylinder components
- Corrosion Resistant Components
- Provides engine protection from the effects of seawater
- Either-side Service
- Oil fill and dipstick combinations
- 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
- 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
- Electronically controlled unit injectors provide precise fuel delivery with variable timing resulting in excellent fuel economy and excellent performance
- Electronic instrument panel with multi language messaging
- Emissions
- US EPA Marine Tier II Compliant
- IMO Compliant
