The UTD-20 diesel engine is the main power unit for BMP-1 and BMP-2 infantry fighting vehicles. It is a 6-cylinder V-type 120° layout, direct-injection, four-stroke, water-cooled military diesel engine. Featuring a compact structure and strong adaptability, it delivers excellent off-road power performance, and is applicable to multiple military equipment including BMP-1/2 infantry fighting vehicles, armored recovery vehicles, artillery reconnaissance vehicles, and anti-tank missile launch vehicles.
Technical Specifications
Technical Parameter | Value |
Engine Structure | 6-cylinder V-type 120°, four-stroke, direct injection, water-cooled |
Intake Mode | Naturally aspirated, non-turbocharged, non-intercooled |
Combustion Chamber Type | Direct injection |
Bore × Stroke | 150 mm × 150 mm |
Total Displacement | 15.8L-15.9L |
Compression Ratio | 16.5-17:1 |
Output Power | 300 horsepower (221kW) |
Rated Speed (Maximum Power) | 2600 r/min |
Maximum Torque Speed | 1500-1600 r/min |
Maximum Torque | 980Nm |
Main Oil Gallery Pressure | 0.4-0.9 MPa |
Applicable Fuel | Diesel |
Engine Weight | 717 kg |
Overall Dimensions (L × W × H) | 1022mm × 1154mm × 770mm |
Applicable Equipment | BMP-1/2 infantry fighting vehicles, armored recovery vehicles, artillery reconnaissance vehicles, anti-tank missile launch vehicles |
