618AD
Uprated heavy six
Uprated turbocharged intercooled six-cylinder for the highest-rated generator sets in the Ricardo-based heavy range.
- 272 kW
- Power
- 6
- Cylinders
- 11.6 L
- Displacement
- 1732 N·m
- Torque
Technical specifications
- Model
- 618AD
- Series
- 618 / 6-cylinder
- Cylinders
- 6
- Arrangement
- Inline, vertical, 4-stroke
- Aspiration
- Turbocharged & intercooled
- Cooling
- Water-cooled (radiator)
- Bore × stroke
- 126 × 155 mm
- Displacement
- 11.6 L
- Compression ratio
- 16 : 1
- Rated power
- 272 kW / 370 hp
- Rated speed
- 1500 rpm
- Prime power
- 247 kW
- Max torque
- 1732 N·m
- Fuel consumption (BSFC)
- 196 g/kW·h
- Starting
- 24 V electric start
- Governor
- Electronic
- Fuel
- 0# / -10# light diesel
- Dimensions (L×W×H)
- 1640 × 830 × 1260 mm
- Net weight
- 1210 kg
Engine gallery
Comparison — 6-cylinder class
How the 618AD compares with related engines of the same cylinder count.
| Model | Power | Torque | Displacement | Aspiration | BSFC |
|---|---|---|---|---|---|
| 618AD (this) | 272 kW | 1732 N·m | 11.6 L | Turbo+IC | 196 g/kW·h |
| R6105ZD | 84 kW | 535 N·m | 6.49 L | Turbo | 224 g/kW·h |
| R6105AZD | 100 kW | 637 N·m | 6.23 L | Turbo | 201 g/kW·h |
| R6105AZLD | 110 kW | 700 N·m | 6.75 L | Turbo+IC | 225 g/kW·h |
| R6105IZLD | 132 kW | 840 N·m | 7.02 L | Turbo+IC | 225 g/kW·h |
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