"One of the main objectives of project 126-1 is the use of diesel engine 744 designed by factory #185
Main characteristics of the engine:
- Number of strokes and type: four-stroke with cylinders positioned 15° from horizontal.
- Maximum power: 170-180 hp
- RPM at maximum power: 1800 RPM
- Number and placement of cylinders: 4 cylinders in a row
- Cylinder diameter: 150 mm
- Piston travel: 180 mm
- Engine volume: 12.7 L
- Fuel injection: direct injection
- Compression ratio: 16.5-17
- Fuel expenditure: 180 g/hp-hour
- Fuel: gas-oil
- Cooling: water
- Lubrication system: pressurized
- Starter:
- Electrical: 24V, 6-7 hp
- Compressed air
- Fuel injection system:
- Four-plunger, Bosch type
- Special nozzle
- Dimensions:
- Length: 1255 mm
- Height: 710 mm
- Width: 1015 mm"