R4105ZD
Turbocharged medium four
Turbocharged R4105 four-cylinder for generator sets, combining higher power with the R-series' proven durability. Specifications from the manufacturer R-series datasheet.
- 56 kW
- Power
- 4
- Cylinders
- 4.33 L
- Displacement
- 356 N·m
- Torque

Technical specifications
- Model
- R4105ZD
- Series
- R4105 / 4-cylinder
- Cylinders
- 4
- Arrangement
- Inline, vertical, 4-stroke
- Aspiration
- Turbocharged
- Cooling
- Water-cooled (radiator)
- Bore × stroke
- 105 × 125 mm
- Displacement
- 4.33 L
- Compression ratio
- 16 : 1
- Rated power
- 56 kW / 75 hp
- Rated speed
- 1500 rpm
- Prime power
- 50 kW
- Max torque
- 356 N·m
- Fuel consumption (BSFC)
- 231 g/kW·h
- Starting
- Electric start
- Governor
- Mechanical / electronic
- Fuel
- 0# / -10# light diesel
- Lube capacity
- 14 L
- Coolant capacity
- 9.2 L
- Dimensions (L×W×H)
- 1130 × 820 × 1150 mm
- Net weight
- 439 kg
Manufacturer spec sheet (R-series)
Official R-series technical specification table, including the R4105ZD.

Engine gallery




Comparison — 4-cylinder class
How the R4105ZD compares with related engines of the same cylinder count.
| Model | Power | Torque | Displacement | Aspiration | BSFC |
|---|---|---|---|---|---|
| R4105ZD (this) | 56 kW | 356 N·m | 4.33 L | Turbo | 231 g/kW·h |
| 495D | 29.4 kW | 160 N·m | 3.26 L | NA | 220 g/kW·h |
| K4100D | 30 kW | 191 N·m | 3.61 L | NA | 218 g/kW·h |
| K4102D | 33 kW | 210 N·m | 3.76 L | NA | 216 g/kW·h |
| K4100ZD | 41 kW | 261 N·m | 3.61 L | Turbo | 210 g/kW·h |
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